{"id":72918,"date":"2026-10-25T19:20:15","date_gmt":"2026-10-25T19:20:15","guid":{"rendered":"https:\/\/servicenternetwork.com\/tienda\/producto\/transformador-universal-de-40-va-entrada-multi-voltaje-120-208-240-vac-a-salida-de-24-vac-para-circuitos-de-control-de-calefaccion-y-aire-acondicionado\/"},"modified":"2026-10-25T19:20:15","modified_gmt":"2026-10-25T19:20:15","slug":"transformador-universal-de-40-va-entrada-multi-voltaje-120-208-240-vac-a-salida-de-24-vac-para-circuitos-de-control-de-calefaccion-y-aire-acondicionado","status":"publish","type":"product","link":"https:\/\/servicenternetwork.com\/tienda\/producto\/transformador-universal-de-40-va-entrada-multi-voltaje-120-208-240-vac-a-salida-de-24-vac-para-circuitos-de-control-de-calefaccion-y-aire-acondicionado\/","title":{"rendered":"Transformador universal de 40 VA, entrada multi-voltaje 120\/208\/240 VAC a salida de 24 VAC, para circuitos de control de calefacci\u00f3n y aire acondicionado"},"content":{"rendered":"<div style=\"color: inherit;background-color: transparent;sans-serif;line-height: 1.6\">\n<p style=\"margin-bottom: 16px\">El transformador AT140B1214\/U es un transformador universal de prop\u00f3sito general de 40 VA que convierte una alimentaci\u00f3n primaria de 120&amp;comma; 208 o 240 VAC en una salida secundaria de 24 VAC&amp;comma; utilizada para alimentar circuitos de control en sistemas de calefacci\u00f3n&amp;comma; ventilaci\u00f3n y aire acondicionado (HVAC). Forma parte de la familia de transformadores universales AT120A\/AT140A\/AT150A\/AT175A de Resideo&amp;comma; que ofrece capacidades de 20 a 75 VA. Se instala en gabinetes o cajas de conexiones el\u00e9ctricas mediante placa de montaje o a trav\u00e9s de una perforaci\u00f3n est\u00e1ndar&amp;comma; y cumple con los est\u00e1ndares NEC Clase 2 y UL 1585.<\/p>\n<h3 style=\"color: inherit;0.3);padding-bottom: 8px;margin-top: 24px\">Caracter\u00edsticas principales<\/h3>\n<ul style=\"padding-left: 20px;margin-bottom: 24px\">\n<li>Transformador de prop\u00f3sito general de 40 VA para circuitos de control de 24 VAC<\/li>\n<li>Primario multi-voltaje: 120&amp;comma; 208 o 240 VAC&amp;comma; con cables de 229 mm codificados por color<\/li>\n<li>Secundario de 24 VAC con conexi\u00f3n a terminales de tornillo<\/li>\n<li>Cumple con NEC Clase 2 (seco) y el est\u00e1ndar UL 1585<\/li>\n<li>Montaje en placa (en el borde primario o en las laminaciones) o mediante perforaci\u00f3n de 7\/8 pulgada<\/li>\n<li>Rango de temperatura de operaci\u00f3n de -29 \u00b0C a 41 \u00b0C<\/li>\n<li>Dimensiones compactas: 43 mm alto x 89 mm ancho x 44 mm profundo<\/li>\n<\/ul>\n<h3 style=\"color: inherit;0.3);padding-bottom: 8px;margin-top: 24px\">Especificaciones t\u00e9cnicas<\/h3>\n<div style=\"display: flex;flex-wrap: wrap;gap: 12px\">\n<div style=\"flex: 1 1 200px;0.3);border-radius: 6px;padding: 12px;background-color: transparent\"><strong style=\"display: block;font-size: 12px;text-transform: uppercase;color: inherit;opacity: 0.8;margin-bottom: 4px\">POTENCIA<\/strong><span>40 VA<\/span><\/div>\n<div style=\"flex: 1 1 200px;0.3);border-radius: 6px;padding: 12px;background-color: transparent\"><strong style=\"display: block;font-size: 12px;text-transform: uppercase;color: inherit;opacity: 0.8;margin-bottom: 4px\">VOLTAJE PRIMARIO<\/strong><span>120 \/ 208 \/ 240 VAC (multi-tap)<\/span><\/div>\n<div style=\"flex: 1 1 200px;0.3);border-radius: 6px;padding: 12px;background-color: transparent\"><strong style=\"display: block;font-size: 12px;text-transform: uppercase;color: inherit;opacity: 0.8;margin-bottom: 4px\">VOLTAJE SECUNDARIO<\/strong><span>24 VAC (27.0 V en circuito abierto)<\/span><\/div>\n<div style=\"flex: 1 1 200px;0.3);border-radius: 6px;padding: 12px;background-color: transparent\"><strong style=\"display: block;font-size: 12px;text-transform: uppercase;color: inherit;opacity: 0.8;margin-bottom: 4px\">FRECUENCIA<\/strong><span>60 Hz<\/span><\/div>\n<div style=\"flex: 1 1 200px;0.3);border-radius: 6px;padding: 12px;background-color: transparent\"><strong style=\"display: block;font-size: 12px;text-transform: uppercase;color: inherit;opacity: 0.8;margin-bottom: 4px\">CONEXIONES<\/strong><span>Cables de 229 mm codificados por color (primario); terminales de tornillo (secundario)<\/span><\/div>\n<div style=\"flex: 1 1 200px;0.3);border-radius: 6px;padding: 12px;background-color: transparent\"><strong style=\"display: block;font-size: 12px;text-transform: uppercase;color: inherit;opacity: 0.8;margin-bottom: 4px\">CERTIFICACIONES<\/strong><span>NEC Clase 2 (seco); UL 1585 (archivo E14881)<\/span><\/div>\n<div style=\"flex: 1 1 200px;0.3);border-radius: 6px;padding: 12px;background-color: transparent\"><strong style=\"display: block;font-size: 12px;text-transform: uppercase;color: inherit;opacity: 0.8;margin-bottom: 4px\">TEMPERATURA<\/strong><span>-29 \u00b0C a 41 \u00b0C<\/span><\/div>\n<div style=\"flex: 1 1 200px;0.3);border-radius: 6px;padding: 12px;background-color: transparent\"><strong style=\"display: block;font-size: 12px;text-transform: uppercase;color: inherit;opacity: 0.8;margin-bottom: 4px\">DIMENSIONES<\/strong><span>43 mm alto x 89 mm ancho x 44 mm profundo<\/span><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Marca <b>HONEYWELL HOME RESIDEO<\/b> \u00b7 Modelo <b>AT140B1214\/U<\/b><\/p>\n<p>Producto original con garant\u00eda de f\u00e1brica. Precio con IVA incluido.<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"pwb-brand":[3030],"product_brand":[],"product_cat":[2430,2245,3027],"product_tag":[],"class_list":["post-72918","product","type-product","status-publish","pwb-brand-honeywell-home-resideo","product_cat-climatizacion-refrigeracion","product_cat-energia-y-climatizacion","product_cat-termostatos-y-control-hvac","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"brands":[{"id":3030,"name":"HONEYWELL HOME RESIDEO","slug":"honeywell-home-resideo"}],"_links":{"self":[{"href":"https:\/\/servicenternetwork.com\/tienda\/wp-json\/wp\/v2\/product\/72918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/servicenternetwork.com\/tienda\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/servicenternetwork.com\/tienda\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/servicenternetwork.com\/tienda\/wp-json\/wp\/v2\/comments?post=72918"}],"wp:attachment":[{"href":"https:\/\/servicenternetwork.com\/tienda\/wp-json\/wp\/v2\/media?parent=72918"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/servicenternetwork.com\/tienda\/wp-json\/wp\/v2\/pwb-brand?post=72918"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/servicenternetwork.com\/tienda\/wp-json\/wp\/v2\/product_brand?post=72918"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/servicenternetwork.com\/tienda\/wp-json\/wp\/v2\/product_cat?post=72918"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/servicenternetwork.com\/tienda\/wp-json\/wp\/v2\/product_tag?post=72918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}