{"id":958,"date":"2022-12-29T02:30:11","date_gmt":"2022-12-29T02:30:11","guid":{"rendered":"https:\/\/www.airpressureswitch.com\/?post_type=product&#038;p=958"},"modified":"2023-01-02T06:41:49","modified_gmt":"2023-01-02T06:41:49","slug":"pressostato-de-ar-normalmente-aberto","status":"publish","type":"product","link":"https:\/\/www.airpressureswitch.com\/pt\/product\/normally-open-air-pressure-switch","title":{"rendered":"A412 Interruptor de Press\u00e3o de Ar Normalmente Aberto 20-50Pa para Aquecedor de \u00c1gua"},"content":{"rendered":"<h3>Descri\u00e7\u00e3o do pressostato de ar normalmente aberto<\/h3>\n<p>&nbsp;<\/p>\n<p>O pressostato de ar normalmente aberto REGAL A412 \u00e9 adequado para diversos tipos de dispositivos, especialmente aquecedores de \u00e1gua. Ele utiliza um design com interruptor e diafragma integrados em um corpo separado, o que permite ao A412 controlar a press\u00e3o com alta precis\u00e3o, de \u00b13Pa. Al\u00e9m disso, obtivemos a patente para este design. Entre em contato conosco para obter mais informa\u00e7\u00f5es.<\/p>\n<p>Al\u00e9m disso, se o seu projeto tiver requisitos espec\u00edficos para a instala\u00e7\u00e3o do interruptor, tamb\u00e9m oferecemos diferentes quantidades, tamanhos e orienta\u00e7\u00f5es de terminais para sua escolha. Essas op\u00e7\u00f5es se adaptam a diversas instala\u00e7\u00f5es. Geralmente, temos interruptores de press\u00e3o negativa e positiva dispon\u00edveis, sendo o tipo padr\u00e3o o de press\u00e3o negativa. Clique no link para saber mais. <a href=\"https:\/\/www.airpressureswitch.com\/pt\/pressostato-de-ar\/\">nossos interruptores de press\u00e3o de ar.<\/a><\/p>\n<p>Al\u00e9m disso, o pressostato de ar normalmente aberto A412 tamb\u00e9m possui uma ampla faixa de temperatura de opera\u00e7\u00e3o, de -40 a +110 \u00b0C, permitindo seu uso tanto no ver\u00e3o quanto no inverno. As condi\u00e7\u00f5es clim\u00e1ticas n\u00e3o afetam o desempenho do usu\u00e1rio.<\/p>\n<p>Em suma, a REGAL \u00e9 uma empresa profissional. <a href=\"https:\/\/www.airpressureswitch.com\/pt\/\">Fabricante de pressostatos de ar na China<\/a>, Seja bem-vindo(a) a entrar em contato conosco! Ficaremos muito felizes em discutir uma rela\u00e7\u00e3o comercial de longo prazo ou um projeto OEM. Muito obrigado!<\/p>\n<p>&nbsp;<\/p>\n<h4><strong>Interruptor de press\u00e3o de ar tamanho A4<\/strong><\/h4>\n<p><img loading=\"lazy\" fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-952\" src=\"https:\/\/www.airpressureswitch.com\/wp-content\/uploads\/2022\/12\/A4-Air-pressure-switch.jpg\" alt=\"Tamanho do interruptor de press\u00e3o de ar A4\" width=\"800\" height=\"357\" srcset=\"https:\/\/www.airpressureswitch.com\/wp-content\/uploads\/2022\/12\/A4-Air-pressure-switch.webp 800w, https:\/\/www.airpressureswitch.com\/wp-content\/uploads\/2022\/12\/A4-Air-pressure-switch-300x134.webp 300w, https:\/\/www.airpressureswitch.com\/wp-content\/uploads\/2022\/12\/A4-Air-pressure-switch-768x343.webp 768w, https:\/\/www.airpressureswitch.com\/wp-content\/uploads\/2022\/12\/A4-Air-pressure-switch-600x268.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3>Especifica\u00e7\u00e3o do pressostato de ar normalmente aberto A412<\/h3>\n<table style=\"height: 411px;\" border=\"1\" width=\"1361\" cellpadding=\"6\">\n<tbody>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt; width: 140.25pt;\" width=\"187\" height=\"19\">N\u00famero do modelo<\/td>\n<td style=\"width: 279.75pt;\" width=\"373\">Interruptor de press\u00e3o de ar normalmente aberto A412<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt; width: 140.25pt;\" width=\"187\" height=\"19\">Meio de trabalho<\/td>\n<td style=\"width: 279.75pt;\" width=\"373\">Ar ou g\u00e1s de escape<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt; width: 140.25pt;\" width=\"187\" height=\"19\">Tipos de terminais<\/td>\n<td style=\"width: 279.75pt;\" width=\"373\">Conector r\u00e1pido padr\u00e3o 187 (4,8*0,5 mm)<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">Interface do tubo<\/td>\n<td>6,3 de di\u00e2metro externo, adequado para tubos com di\u00e2metro interno de 5 mm.<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">Circuito<\/td>\n<td>SPST N\u00c3O<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">Avalia\u00e7\u00e3o<\/td>\n<td>1A 24V<a href=\"https:\/\/en.wikipedia.org\/wiki\/Direct_current\" target=\"_blank\" rel=\"noopener\">DC<\/a> e 0,5 A 125\/250 VCA<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">Tens\u00e3o de resist\u00eancia<\/td>\n<td>3000Pa (0,5Psi)<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">Vida \u00fatil el\u00e9trica<\/td>\n<td>25000000 ciclos<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">sa\u00edda de recupera\u00e7\u00e3o de g\u00e1s<\/td>\n<td>Negativo<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">Temperatura de trabalho<\/td>\n<td>-40 a +110\u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>O A412 \u00e9 um pressostato normalmente aberto com press\u00e3o de trabalho entre 20 e 50 Pa, do tipo negativo, amplamente utilizado em aquecedores de \u00e1gua, caldeiras de parede e em sistemas que necessitam detectar o fluxo e a press\u00e3o do ar, como condicionadores de ar comerciais e sistemas VAV.<\/p>\n<h2>Interruptor de press\u00e3o de ar normalmente aberto A412<\/h2>","protected":false},"featured_media":962,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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