{"id":87474,"date":"2026-10-25T20:55:45","date_gmt":"2026-10-25T20:55:45","guid":{"rendered":"https:\/\/servicenternetwork.com\/tienda\/producto\/detector-fotoelectrico-de-humo-de-4-hilos-con-sensor-termico-fijo-a-57-grados-c-para-paneles-de-incendio\/"},"modified":"2026-10-25T20:55:45","modified_gmt":"2026-10-25T20:55:45","slug":"detector-fotoelectrico-de-humo-de-4-hilos-con-sensor-termico-fijo-a-57-grados-c-para-paneles-de-incendio","status":"publish","type":"product","link":"https:\/\/servicenternetwork.com\/tienda\/producto\/detector-fotoelectrico-de-humo-de-4-hilos-con-sensor-termico-fijo-a-57-grados-c-para-paneles-de-incendio\/","title":{"rendered":"Detector fotoel\u00e9ctrico de humo de 4 hilos con sensor t\u00e9rmico fijo a 57 grados C para paneles de incendio"},"content":{"rendered":"<div style=\"color: inherit;background-color: transparent;sans-serif;line-height: 1.6\">\n<p style=\"margin-bottom: 16px\">El 4WT-B es un detector multicriterio de la Serie i3 de System Sensor que combina un sensor fotoel\u00e9ctrico de humo con un sensor t\u00e9rmico fijo calibrado para alarmar a 57.2\u00b0C (135\u00b0F)&amp;comma; en configuraci\u00f3n de cuatro hilos (tetrafilar) con salida de contactos secos hacia el panel de control. Est\u00e1 pensado para instalaciones comerciales e industriales que requieren protecci\u00f3n adicional contra temperatura elevada adem\u00e1s de la detecci\u00f3n de humo. Comparte base y accesorios de montaje con el resto de la Serie i3.<\/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>Detector multicriterio: fotoel\u00e9ctrico de humo m\u00e1s sensor t\u00e9rmico fijo a 57.2\u00b0C (135\u00b0F)<\/li>\n<li>Cableado de 4 hilos (tetrafilar) con salida de contactos secos<\/li>\n<li>Voltaje 12\/24 Vcd (8.5-35 V)&amp;comma; corriente de alarma 20 mA a 12 V \/ 23 mA a 24 V<\/li>\n<li>Contactos de alarma con capacidad de 0.5 A a 30 V CA\/CC<\/li>\n<li>Sensibilidad fotoel\u00e9ctrica nominal de 2.5% por pie<\/li>\n<li>LED bicolor (verde\/rojo) para indicaci\u00f3n local de estado<\/li>\n<li>Base &#8220;Stop-Drop &#8216;N Lock&#8221; incluida; listado UL268<\/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\">TIPO DE DETECTOR<\/strong><span>Multicriterio fotoel\u00e9ctrico + t\u00e9rmico&amp;comma; Serie i3<\/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\">CABLEADO<\/strong><span>4 hilos (tetrafilar)<\/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\">SENSOR T\u00c9RMICO<\/strong><span>Fijo&amp;comma; 57.2 \u00b0C (135 \u00b0F)<\/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 DE SERVICIO<\/strong><span>12\/24 Vcd nominal (8.5-35 V)<\/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\">CORRIENTE DE ALARMA<\/strong><span>20 mA a 12 V \/ 23 mA a 24 V<\/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\">CAPACIDAD DE CONTACTOS<\/strong><span>0.5 A a 30 V CA\/CC<\/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 DE OPERACI\u00d3N<\/strong><span>0 \u00b0C a 37.8 \u00b0C (32 \u00b0F a 100 \u00b0F)<\/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\">CERTIFICACI\u00d3N<\/strong><span>Listado UL268 (Underwriters Laboratories)&amp;comma; FM&amp;comma; CSFM (California State Fire Marshal)&amp;comma; MEA&amp;comma; MSFM<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Marca <b>SYSTEM SENSOR<\/b> \u00b7 Modelo <b>4W-TB<\/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":[3372],"product_brand":[],"product_cat":[2832,2983,2846],"product_tag":[],"class_list":["post-87474","product","type-product","status-publish","pwb-brand-system-sensor","product_cat-deteccion-de-fuego","product_cat-detectores-de-humo","product_cat-dispositivos-convencionales","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"brands":[{"id":3372,"name":"SYSTEM SENSOR","slug":"system-sensor"}],"_links":{"self":[{"href":"https:\/\/servicenternetwork.com\/tienda\/wp-json\/wp\/v2\/product\/87474","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=87474"}],"wp:attachment":[{"href":"https:\/\/servicenternetwork.com\/tienda\/wp-json\/wp\/v2\/media?parent=87474"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/servicenternetwork.com\/tienda\/wp-json\/wp\/v2\/pwb-brand?post=87474"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/servicenternetwork.com\/tienda\/wp-json\/wp\/v2\/product_brand?post=87474"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/servicenternetwork.com\/tienda\/wp-json\/wp\/v2\/product_cat?post=87474"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/servicenternetwork.com\/tienda\/wp-json\/wp\/v2\/product_tag?post=87474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}