{"id":10524,"date":"2022-07-12T08:17:59","date_gmt":"2022-07-12T08:17:59","guid":{"rendered":"https:\/\/ganaenergia.com\/blog\/?p=10524"},"modified":"2026-08-06T10:15:30","modified_gmt":"2026-08-06T08:15:30","slug":"que-son-los-pia","status":"publish","type":"post","link":"https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/","title":{"rendered":"\u00bfQu\u00e9 son los Peque\u00f1os Interruptores Autom\u00e1ticos (PIAs) y para qu\u00e9 sirven?"},"content":{"rendered":"<p>Los <strong>peque\u00f1os interruptores autom\u00e1ticos<\/strong> (PIAs) son uno de esos componentes el\u00e9ctricos que casi nunca miramos\u2026 hasta que se disparan y nos dejan sin luz en media casa. Recuerdo perfectamente la primera vez que uno salt\u00f3 en mi vivienda: hab\u00eda puesto la <a href=\"https:\/\/ganaenergia.com\/blog\/consumo-lavadora\/\" target=\"_blank\">lavadora<\/a> y el <a href=\"https:\/\/ganaenergia.com\/blog\/cuanto-consume-un-horno-electrico\/\" target=\"_blank\">horno<\/a> al mismo tiempo y, de repente, me qued\u00e9 a oscuras en la cocina. En ese momento descubr\u00ed la importancia de saber qu\u00e9 es un PIA y c\u00f3mo funciona.<\/p>\n<p>En esta gu\u00eda te lo explico de forma clara, pr\u00e1ctica y con ejemplos cotidianos, para que no tengas que volver a quedarte con dudas cada vez que se baje \u201cese <em>botoncito<\/em>\u201d del <a href=\"https:\/\/ganaenergia.com\/blog\/cuadro-electrico-de-una-vivienda\/\" target=\"_blank\">cuadro el\u00e9ctrico<\/a>.<\/p>\n<h2>\u00bfQu\u00e9 son los peque\u00f1os interruptores autom\u00e1ticos (PIAs)?<\/h2>\n<p>Un PIA es un dispositivo de protecci\u00f3n que forma parte del cuadro el\u00e9ctrico de tu vivienda. Su funci\u00f3n es <strong>proteger cada circuito<\/strong> (enchufes, alumbrado, <a href=\"https:\/\/ganaenergia.com\/blog\/cuales-son-los-electrodomesticos-que-mas-consumen\/\" target=\"_blank\">electrodom\u00e9sticos<\/a>, etc.) frente a <strong>sobrecargas<\/strong> o <strong>cortocircuitos<\/strong>. En t\u00e9rminos sencillos: si un aparato consume m\u00e1s electricidad de la que deber\u00eda, el PIA act\u00faa y corta la corriente de manera selectiva para evitar da\u00f1os mayores.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-large wp-image-19646\" src=\"https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2022\/07\/un-electricista-masculino-trabaja-en-una-centralita-con-un-cable-de-conexion-electrica-1-1024x683.jpg\" alt=\"PIAs\" width=\"1024\" height=\"683\" srcset=\"https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2022\/07\/un-electricista-masculino-trabaja-en-una-centralita-con-un-cable-de-conexion-electrica-1-1024x683.jpg 1024w, https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2022\/07\/un-electricista-masculino-trabaja-en-una-centralita-con-un-cable-de-conexion-electrica-1-300x200.jpg 300w, https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2022\/07\/un-electricista-masculino-trabaja-en-una-centralita-con-un-cable-de-conexion-electrica-1-768x512.jpg 768w, https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2022\/07\/un-electricista-masculino-trabaja-en-una-centralita-con-un-cable-de-conexion-electrica-1-1536x1024.jpg 1536w, https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2022\/07\/un-electricista-masculino-trabaja-en-una-centralita-con-un-cable-de-conexion-electrica-1-2048x1365.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2>\u00bfC\u00f3mo funcionan los PIAs (y por qu\u00e9 saltan)?<\/h2>\n<p>Un PIA combina <strong>dos mecanismos de seguridad<\/strong>:<\/p>\n<ul>\n<li><strong>Protecci\u00f3n t\u00e9rmica:<\/strong> cuando un circuito soporta demasiada carga durante un tiempo prolongado.<\/li>\n<li><strong>Protecci\u00f3n magn\u00e9tica:<\/strong> cuando ocurre un cortocircuito instant\u00e1neo.<\/li>\n<\/ul>\n<p><em>Ejemplo real:<\/em> Si enchufas varios aparatos potentes en una regleta (<a href=\"https:\/\/ganaenergia.com\/blog\/cuanto-consume-un-microondas\/\" target=\"_blank\">microondas<\/a>, tostadora y cafetera), es probable que el <strong>PIA de 16A de enchufes<\/strong> salte por sobrecarga. Si un cable hace contacto indebido, el mismo PIA saltar\u00e1 al instante por cortocircuito.<\/p>\n<h2>Tipos de PIAs y sus usos en casa<\/h2>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"5\">\n<thead>\n<tr>\n<th>Circuito protegido<\/th>\n<th>Amperaje del PIA<\/th>\n<th>Ejemplo pr\u00e1ctico<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Alumbrado<\/td>\n<td>10 A<\/td>\n<td>Todas las luces de la vivienda<\/td>\n<\/tr>\n<tr>\n<td>Enchufes generales<\/td>\n<td>16 A<\/td>\n<td>Televisores, ordenadores, peque\u00f1os electrodom\u00e9sticos<\/td>\n<\/tr>\n<tr>\n<td>Lavadora\/lavavajillas<\/td>\n<td>20 A<\/td>\n<td>L\u00ednea independiente<\/td>\n<\/tr>\n<tr>\n<td>Horno\/vitrocer\u00e1mica<\/td>\n<td>25 A<\/td>\n<td>Cocina el\u00e9ctrica, horno<\/td>\n<\/tr>\n<tr>\n<td>Climatizaci\u00f3n<\/td>\n<td>25 A o m\u00e1s<\/td>\n<td><a href=\"https:\/\/ganaenergia.com\/blog\/consejos-ahorrar-luz-verano-con-aire-acondicionado\/\" target=\"_blank\">Aire acondicionado<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><br \/>\nConsejo personal:<\/strong> En mi casa, el horno y la <a href=\"https:\/\/ganaenergia.com\/blog\/cuanto-consume-una-vitroceramica\/\">vitro<\/a> siempre est\u00e1n en PIAs separados. Esto evita que se apague toda la cocina si ambos est\u00e1n en uso.<\/p>\n<h2>\u00bfC\u00f3mo actuar cuando un PIA salta?<\/h2>\n<ol>\n<li><strong>Localiza el PIA bajado<\/strong> en el cuadro el\u00e9ctrico.<\/li>\n<li><strong>Comprueba qu\u00e9 estabas usando<\/strong> en ese momento.<\/li>\n<li><strong>Desconecta uno o varios equipos<\/strong> para aliviar la carga.<\/li>\n<li><strong>Vuelve a subir el PIA.<\/strong><\/li>\n<\/ol>\n<p>Si vuelve a saltar de inmediato, puede ser se\u00f1al de un <strong>problema el\u00e9ctrico m\u00e1s serio<\/strong> y conviene llamar a un electricista.<\/p>\n<h2>Normativa y obligatoriedad de los PIAs<\/h2>\n<p>Seg\u00fan el <strong>Reglamento Electrot\u00e9cnico de Baja Tensi\u00f3n<\/strong>, todas las viviendas deben contar con un n\u00famero m\u00ednimo de PIAs, entre 5 y 12, dependiendo de los circuitos instalados. Esto asegura que cada l\u00ednea el\u00e9ctrica est\u00e9 protegida de forma independiente y evita que toda la casa se quede sin luz por un \u00fanico fallo.<\/p>\n<p>M\u00e1s informaci\u00f3n oficial en el <a href=\"https:\/\/industria.gob.es\/Calidad-Industrial\/seguridadindustrial\/instalacionesindustriales\/baja-tension\/Paginas\/reglamento-2002.aspx\">Ministerio de Industria \u2013 Reglamento Electrot\u00e9cnico<\/a>.<\/p>\n<h2>Ventajas de los peque\u00f1os interruptores autom\u00e1ticos<\/h2>\n<ul>\n<li><strong>Seguridad:<\/strong> previenen incendios y da\u00f1os en electrodom\u00e9sticos.<\/li>\n<li><strong>Selectividad:<\/strong> solo se corta el circuito afectado, no toda la vivienda.<\/li>\n<li><strong>Mantenimiento sencillo:<\/strong> basta con rearmarlo manualmente.<\/li>\n<li><strong>Eficiencia:<\/strong> evitan consumos peligrosos o excesivos.<\/li>\n<\/ul>\n<h2>Preguntas frecuentes sobre PIAs<\/h2>\n<div class=\"faq-elementor\"><details class=\"faq-item\"><summary class=\"faq-summary\"><span class=\"faq-question\">\u00bfQu\u00e9 diferencia hay entre un PIA y un <a href=\"https:\/\/ganaenergia.com\/blog\/maximetro-e-icp\/\" target=\"_blank\">ICP<\/a>?<\/span><span class=\"faq-icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                    width=\"24\"\n                    height=\"24\"\n                    viewBox=\"0 0 24 24\"\n                    fill=\"none\"><path d=\"M12.1054 5.25L12.1055 12.25M12.1055 12.25L5.10547 12.25M12.1055 12.25L12.1055 19.2499M12.1055 12.25L19.1055 12.25\"\n                    stroke=\"#353646\"\n                    stroke-width=\"1.5\"\n                    stroke-linecap=\"round\"\n                    stroke-linejoin=\"round\"\/><\/svg><\/span><\/summary><div class=\"faq-answer\">El ICP controla que no superes la potencia contratada, mientras que el PIA protege cada circuito concreto.<\/div><\/details><details class=\"faq-item\"><summary class=\"faq-summary\"><span class=\"faq-question\">\u00bfPuedo cambiar un PIA por m\u00ed mismo?<\/span><span class=\"faq-icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                    width=\"24\"\n                    height=\"24\"\n                    viewBox=\"0 0 24 24\"\n                    fill=\"none\"><path d=\"M12.1054 5.25L12.1055 12.25M12.1055 12.25L5.10547 12.25M12.1055 12.25L12.1055 19.2499M12.1055 12.25L19.1055 12.25\"\n                    stroke=\"#353646\"\n                    stroke-width=\"1.5\"\n                    stroke-linecap=\"round\"\n                    stroke-linejoin=\"round\"\/><\/svg><\/span><\/summary><div class=\"faq-answer\">No es recomendable. Solo un instalador autorizado puede manipularlos de forma segura.<\/div><\/details><details class=\"faq-item\"><summary class=\"faq-summary\"><span class=\"faq-question\">\u00bfQu\u00e9 hago si salta un PIA constantemente?<\/span><span class=\"faq-icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                    width=\"24\"\n                    height=\"24\"\n                    viewBox=\"0 0 24 24\"\n                    fill=\"none\"><path d=\"M12.1054 5.25L12.1055 12.25M12.1055 12.25L5.10547 12.25M12.1055 12.25L12.1055 19.2499M12.1055 12.25L19.1055 12.25\"\n                    stroke=\"#353646\"\n                    stroke-width=\"1.5\"\n                    stroke-linecap=\"round\"\n                    stroke-linejoin=\"round\"\/><\/svg><\/span><\/summary><div class=\"faq-answer\">Es probable que tengas un electrodom\u00e9stico defectuoso o una instalaci\u00f3n que requiere revisi\u00f3n profesional.<\/div><\/details><details class=\"faq-item\"><summary class=\"faq-summary\"><span class=\"faq-question\">\u00bfCada electrodom\u00e9stico grande necesita su propio PIA?<\/span><span class=\"faq-icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                    width=\"24\"\n                    height=\"24\"\n                    viewBox=\"0 0 24 24\"\n                    fill=\"none\"><path d=\"M12.1054 5.25L12.1055 12.25M12.1055 12.25L5.10547 12.25M12.1055 12.25L12.1055 19.2499M12.1055 12.25L19.1055 12.25\"\n                    stroke=\"#353646\"\n                    stroke-width=\"1.5\"\n                    stroke-linecap=\"round\"\n                    stroke-linejoin=\"round\"\/><\/svg><\/span><\/summary><div class=\"faq-answer\">S\u00ed. Hornos, vitrocer\u00e1micas, lavadoras o aires acondicionados suelen tener un PIA dedicado.<\/div><\/details><\/div><br\/>\n<h2>Conclusi\u00f3n<\/h2>\n<p>Los <strong>peque\u00f1os interruptores autom\u00e1ticos<\/strong> son piezas silenciosas pero vitales en tu instalaci\u00f3n el\u00e9ctrica. Entender c\u00f3mo funcionan te da tranquilidad y te permite resolver incidencias sencillas en casa sin entrar en p\u00e1nico.<\/p>\n<p>Y si adem\u00e1s de proteger tu instalaci\u00f3n quieres <strong>proteger tu bolsillo<\/strong>, en <a href=\"https:\/\/ganaenergia.com\/\">Gana Energ\u00eda<\/a> puedes encontrar <a href=\"https:\/\/ganaenergia.com\/tarifas-luz\/\">tarifas de luz<\/a> transparentes y pensadas para ahorrar en tu factura cada mes.<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;10524&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;5&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;4.4&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Punt\u00faa este Post&quot;,&quot;legend&quot;:&quot;4.4\\\/5 - (5 votos)&quot;,&quot;size&quot;:&quot;20&quot;,&quot;title&quot;:&quot;\u00bfQu\u00e9 son los Peque\u00f1os Interruptores Autom\u00e1ticos (PIAs) y para qu\u00e9 sirven?&quot;,&quot;width&quot;:&quot;107.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 107.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 16px;\">\n            4.4\/5 - (5 votos)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>En esta gu\u00eda te lo explico de forma clara, pr\u00e1ctica y con ejemplos cotidianos, para que no tengas que volver a quedarte con dudas cada vez que se baje \u201cese botoncito\u201d del cuadro el\u00e9ctrico.<\/p>\n","protected":false},"author":14,"featured_media":13548,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[875],"tags":[],"class_list":["post-10524","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-luz"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u00bfQu\u00e9 son los Peque\u00f1os Interruptores Autom\u00e1ticos (PIAs)? - 2026<\/title>\n<meta name=\"description\" content=\"Descubre qu\u00e9 son los peque\u00f1os interruptores autom\u00e1ticos (PIAs), c\u00f3mo funcionan, tipos y consejos pr\u00e1cticos. Gu\u00eda clara y completa para tu hogar.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfQu\u00e9 son los Peque\u00f1os Interruptores Autom\u00e1ticos (PIAs) y para qu\u00e9 sirven?\" \/>\n<meta property=\"og:description\" content=\"Descubre qu\u00e9 son los peque\u00f1os interruptores autom\u00e1ticos (PIAs), c\u00f3mo funcionan, tipos y consejos pr\u00e1cticos. Gu\u00eda clara y completa para tu hogar.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/\" \/>\n<meta property=\"og:site_name\" content=\"Gana Energ\u00eda\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ahorraconganaenergia\" \/>\n<meta property=\"article:published_time\" content=\"2022-07-12T08:17:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-06T08:15:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2022\/07\/pequeno-interruptor-automatico.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"750\" \/>\n\t<meta property=\"og:image:height\" content=\"390\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Concha Molina\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@gana_energia\" \/>\n<meta name=\"twitter:site\" content=\"@gana_energia\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Concha Molina\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/que-son-los-pia\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/que-son-los-pia\\\/\"},\"author\":{\"name\":\"Concha Molina\",\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/#\\\/schema\\\/person\\\/eee72144acf56db989672545521a00d5\"},\"headline\":\"\u00bfQu\u00e9 son los Peque\u00f1os Interruptores Autom\u00e1ticos (PIAs) y para qu\u00e9 sirven?\",\"datePublished\":\"2022-07-12T08:17:59+00:00\",\"dateModified\":\"2026-08-06T08:15:30+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/que-son-los-pia\\\/\"},\"wordCount\":738,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/que-son-los-pia\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/wp-content\\\/uploads\\\/2022\\\/07\\\/pequeno-interruptor-automatico.webp\",\"articleSection\":[\"Luz\"],\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/que-son-los-pia\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/que-son-los-pia\\\/\",\"url\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/que-son-los-pia\\\/\",\"name\":\"\u00bfQu\u00e9 son los Peque\u00f1os Interruptores Autom\u00e1ticos (PIAs)? - 2026\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/que-son-los-pia\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/que-son-los-pia\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/wp-content\\\/uploads\\\/2022\\\/07\\\/pequeno-interruptor-automatico.webp\",\"datePublished\":\"2022-07-12T08:17:59+00:00\",\"dateModified\":\"2026-08-06T08:15:30+00:00\",\"description\":\"Descubre qu\u00e9 son los peque\u00f1os interruptores autom\u00e1ticos (PIAs), c\u00f3mo funcionan, tipos y consejos pr\u00e1cticos. Gu\u00eda clara y completa para tu hogar.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/que-son-los-pia\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/que-son-los-pia\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/que-son-los-pia\\\/#primaryimage\",\"url\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/wp-content\\\/uploads\\\/2022\\\/07\\\/pequeno-interruptor-automatico.webp\",\"contentUrl\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/wp-content\\\/uploads\\\/2022\\\/07\\\/pequeno-interruptor-automatico.webp\",\"width\":750,\"height\":390,\"caption\":\"peque\u00f1o interruptor autom\u00e1tico\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/que-son-los-pia\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Blog\",\"item\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Luz y Tarifas\",\"item\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/luz-tarifas\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"\u00bfQu\u00e9 son los Peque\u00f1os Interruptores Autom\u00e1ticos (PIAs) y para qu\u00e9 sirven?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/\",\"name\":\"Gana Energ\u00eda\",\"description\":\"El blog m\u00e1s completo del sector el\u00e9ctrico\",\"publisher\":{\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/#organization\",\"name\":\"Gana Energ\u00eda\",\"alternateName\":\"Gaolania Servicios SL\",\"url\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/gana.png\",\"contentUrl\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/gana.png\",\"width\":225,\"height\":224,\"caption\":\"Gana Energ\u00eda\"},\"image\":{\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/ahorraconganaenergia\",\"https:\\\/\\\/x.com\\\/gana_energia\",\"https:\\\/\\\/www.instagram.com\\\/ganaenergia\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/gana-energia\\\/\",\"https:\\\/\\\/www.pinterest.es\\\/ganaenergia\\\/_created\\\/\",\"https:\\\/\\\/www.youtube.com\\\/GanaEnergia\",\"https:\\\/\\\/www.wikidata.org\\\/wiki\\\/Q64151949\"],\"description\":\"Gana Energ\u00eda es una compa\u00f1\u00eda de luz y gas natural que ofrece desde 2015 una alternativa de ahorro y sencillez en el sector energ\u00e9tico. Ofrecemos tarifas de luz y gas a precios ajustados, facturas sin costes extra que no pediste y una Atenci\u00f3n al Cliente cercana y \u00e1gil. Nuestros clientes ahorran una media de 366\u20ac al a\u00f1o. \u00bfTe hacemos una comparativa gratuita de la factura de luz para ver cu\u00e1nto podr\u00edas ahorrarte?\",\"telephone\":\"900 533 912\",\"numberOfEmployees\":{\"@type\":\"QuantitativeValue\",\"minValue\":\"51\",\"maxValue\":\"200\"},\"publishingPrinciples\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/politica-editorial\\\/\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/#\\\/schema\\\/person\\\/eee72144acf56db989672545521a00d5\",\"name\":\"Concha Molina\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/08541c5abc8069e78b9d3261e5bf9c63175eaf736887b0c92f62e6ceed31aa42?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/08541c5abc8069e78b9d3261e5bf9c63175eaf736887b0c92f62e6ceed31aa42?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/08541c5abc8069e78b9d3261e5bf9c63175eaf736887b0c92f62e6ceed31aa42?s=96&d=mm&r=g\",\"caption\":\"Concha Molina\"},\"description\":\"Brand &amp; Content Manager en Gana Energ\u00eda. Escribe sobre energ\u00eda, ahorro y consumo responsable con un objetivo: explicar de forma sencilla todo lo que necesitas saber para tomar mejores decisiones sobre tu luz y tu gas, sin tecnicismos ni l\u00edos.\",\"sameAs\":[\"https:\\\/\\\/es.linkedin.com\\\/in\\\/concha-molina-vila-470948195\"],\"url\":\"https:\\\/\\\/ganaenergia.com\\\/blog\\\/author\\\/concha\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u00bfQu\u00e9 son los Peque\u00f1os Interruptores Autom\u00e1ticos (PIAs)? - 2026","description":"Descubre qu\u00e9 son los peque\u00f1os interruptores autom\u00e1ticos (PIAs), c\u00f3mo funcionan, tipos y consejos pr\u00e1cticos. Gu\u00eda clara y completa para tu hogar.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/","og_locale":"es_ES","og_type":"article","og_title":"\u00bfQu\u00e9 son los Peque\u00f1os Interruptores Autom\u00e1ticos (PIAs) y para qu\u00e9 sirven?","og_description":"Descubre qu\u00e9 son los peque\u00f1os interruptores autom\u00e1ticos (PIAs), c\u00f3mo funcionan, tipos y consejos pr\u00e1cticos. Gu\u00eda clara y completa para tu hogar.","og_url":"https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/","og_site_name":"Gana Energ\u00eda","article_publisher":"https:\/\/www.facebook.com\/ahorraconganaenergia","article_published_time":"2022-07-12T08:17:59+00:00","article_modified_time":"2026-08-06T08:15:30+00:00","og_image":[{"width":750,"height":390,"url":"https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2022\/07\/pequeno-interruptor-automatico.webp","type":"image\/webp"}],"author":"Concha Molina","twitter_card":"summary_large_image","twitter_creator":"@gana_energia","twitter_site":"@gana_energia","twitter_misc":{"Escrito por":"Concha Molina","Tiempo de lectura":"3 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/#article","isPartOf":{"@id":"https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/"},"author":{"name":"Concha Molina","@id":"https:\/\/ganaenergia.com\/blog\/#\/schema\/person\/eee72144acf56db989672545521a00d5"},"headline":"\u00bfQu\u00e9 son los Peque\u00f1os Interruptores Autom\u00e1ticos (PIAs) y para qu\u00e9 sirven?","datePublished":"2022-07-12T08:17:59+00:00","dateModified":"2026-08-06T08:15:30+00:00","mainEntityOfPage":{"@id":"https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/"},"wordCount":738,"commentCount":0,"publisher":{"@id":"https:\/\/ganaenergia.com\/blog\/#organization"},"image":{"@id":"https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/#primaryimage"},"thumbnailUrl":"https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2022\/07\/pequeno-interruptor-automatico.webp","articleSection":["Luz"],"inLanguage":"es","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/","url":"https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/","name":"\u00bfQu\u00e9 son los Peque\u00f1os Interruptores Autom\u00e1ticos (PIAs)? - 2026","isPartOf":{"@id":"https:\/\/ganaenergia.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/#primaryimage"},"image":{"@id":"https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/#primaryimage"},"thumbnailUrl":"https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2022\/07\/pequeno-interruptor-automatico.webp","datePublished":"2022-07-12T08:17:59+00:00","dateModified":"2026-08-06T08:15:30+00:00","description":"Descubre qu\u00e9 son los peque\u00f1os interruptores autom\u00e1ticos (PIAs), c\u00f3mo funcionan, tipos y consejos pr\u00e1cticos. Gu\u00eda clara y completa para tu hogar.","breadcrumb":{"@id":"https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/#primaryimage","url":"https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2022\/07\/pequeno-interruptor-automatico.webp","contentUrl":"https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2022\/07\/pequeno-interruptor-automatico.webp","width":750,"height":390,"caption":"peque\u00f1o interruptor autom\u00e1tico"},{"@type":"BreadcrumbList","@id":"https:\/\/ganaenergia.com\/blog\/que-son-los-pia\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Blog","item":"https:\/\/ganaenergia.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Luz y Tarifas","item":"https:\/\/ganaenergia.com\/blog\/luz-tarifas\/"},{"@type":"ListItem","position":3,"name":"\u00bfQu\u00e9 son los Peque\u00f1os Interruptores Autom\u00e1ticos (PIAs) y para qu\u00e9 sirven?"}]},{"@type":"WebSite","@id":"https:\/\/ganaenergia.com\/blog\/#website","url":"https:\/\/ganaenergia.com\/blog\/","name":"Gana Energ\u00eda","description":"El blog m\u00e1s completo del sector el\u00e9ctrico","publisher":{"@id":"https:\/\/ganaenergia.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/ganaenergia.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/ganaenergia.com\/blog\/#organization","name":"Gana Energ\u00eda","alternateName":"Gaolania Servicios SL","url":"https:\/\/ganaenergia.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/ganaenergia.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2026\/06\/gana.png","contentUrl":"https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2026\/06\/gana.png","width":225,"height":224,"caption":"Gana Energ\u00eda"},"image":{"@id":"https:\/\/ganaenergia.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/ahorraconganaenergia","https:\/\/x.com\/gana_energia","https:\/\/www.instagram.com\/ganaenergia\/","https:\/\/www.linkedin.com\/company\/gana-energia\/","https:\/\/www.pinterest.es\/ganaenergia\/_created\/","https:\/\/www.youtube.com\/GanaEnergia","https:\/\/www.wikidata.org\/wiki\/Q64151949"],"description":"Gana Energ\u00eda es una compa\u00f1\u00eda de luz y gas natural que ofrece desde 2015 una alternativa de ahorro y sencillez en el sector energ\u00e9tico. Ofrecemos tarifas de luz y gas a precios ajustados, facturas sin costes extra que no pediste y una Atenci\u00f3n al Cliente cercana y \u00e1gil. Nuestros clientes ahorran una media de 366\u20ac al a\u00f1o. \u00bfTe hacemos una comparativa gratuita de la factura de luz para ver cu\u00e1nto podr\u00edas ahorrarte?","telephone":"900 533 912","numberOfEmployees":{"@type":"QuantitativeValue","minValue":"51","maxValue":"200"},"publishingPrinciples":"https:\/\/ganaenergia.com\/blog\/politica-editorial\/"},{"@type":"Person","@id":"https:\/\/ganaenergia.com\/blog\/#\/schema\/person\/eee72144acf56db989672545521a00d5","name":"Concha Molina","image":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/secure.gravatar.com\/avatar\/08541c5abc8069e78b9d3261e5bf9c63175eaf736887b0c92f62e6ceed31aa42?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/08541c5abc8069e78b9d3261e5bf9c63175eaf736887b0c92f62e6ceed31aa42?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/08541c5abc8069e78b9d3261e5bf9c63175eaf736887b0c92f62e6ceed31aa42?s=96&d=mm&r=g","caption":"Concha Molina"},"description":"Brand &amp; Content Manager en Gana Energ\u00eda. Escribe sobre energ\u00eda, ahorro y consumo responsable con un objetivo: explicar de forma sencilla todo lo que necesitas saber para tomar mejores decisiones sobre tu luz y tu gas, sin tecnicismos ni l\u00edos.","sameAs":["https:\/\/es.linkedin.com\/in\/concha-molina-vila-470948195"],"url":"https:\/\/ganaenergia.com\/blog\/author\/concha\/"}]}},"_links":{"self":[{"href":"https:\/\/ganaenergia.com\/blog\/wp-json\/wp\/v2\/posts\/10524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ganaenergia.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ganaenergia.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ganaenergia.com\/blog\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/ganaenergia.com\/blog\/wp-json\/wp\/v2\/comments?post=10524"}],"version-history":[{"count":6,"href":"https:\/\/ganaenergia.com\/blog\/wp-json\/wp\/v2\/posts\/10524\/revisions"}],"predecessor-version":[{"id":23005,"href":"https:\/\/ganaenergia.com\/blog\/wp-json\/wp\/v2\/posts\/10524\/revisions\/23005"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ganaenergia.com\/blog\/wp-json\/wp\/v2\/media\/13548"}],"wp:attachment":[{"href":"https:\/\/ganaenergia.com\/blog\/wp-json\/wp\/v2\/media?parent=10524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ganaenergia.com\/blog\/wp-json\/wp\/v2\/categories?post=10524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ganaenergia.com\/blog\/wp-json\/wp\/v2\/tags?post=10524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}