{"id":795,"date":"2022-12-02T06:46:37","date_gmt":"2022-12-02T06:46:37","guid":{"rendered":"https:\/\/www.airpressureswitch.com\/?post_type=product&#038;p=795"},"modified":"2024-01-24T09:33:25","modified_gmt":"2024-01-24T09:33:25","slug":"negative-pressure-switch","status":"publish","type":"product","link":"https:\/\/www.airpressureswitch.com\/de\/product\/negative-pressure-switch","title":{"rendered":"A2 Negative Pressure Switch 12 Volt 24VDC Single Port"},"content":{"rendered":"<h3>Negative Pressure Switch<\/h3>\n<p>The A2 <a href=\"https:\/\/www.airpressureswitch.com\/de\/\">Druckschalter<\/a> is an economical water heater air pressure switch product that adopts a classic and innovative shrapnel structure to achieve the characteristics of a small structure and large contact force, ensuring product contact reliability.<br \/>\nThe A2 pressure switch has a compact structure and simple appearance. The cavity volume design allows sufficient air pressure changes to be efficiently converted into switch contact force.<br \/>\nThe A2 series is a single port normally-open (NO) circuit negative pressure switch, which is a new design with new technology &amp; affordable price. It has a good contact performance in such a small cavity.<\/p>\n<p>&nbsp;<\/p>\n<h4>A2 Air Pressure Switch Features<\/h4>\n<ul>\n<li>It has a high accuracy for pressure testing and switching, which is \u00b13Pa.<\/li>\n<li>Simple and beautiful appearance, easy installation.<\/li>\n<li>Meanwhile, it has a wide operating temperature range from &#8211;40 to +110\u2103, so you can use it no matter in summer or winter.<\/li>\n<li>The set ON &amp; OFF point can be customized, we can set the point according to your requirement in the production process.<\/li>\n<li>It is perfect for gas boilers and gas water heaters.<\/li>\n<\/ul>\n<h4 class=\"style-scope ytd-watch-metadata\">How the Gas Furnace Pressure Switch <a href=\"https:\/\/www.youtube.com\/watch?v=9DAEZvkyO9A\" target=\"_blank\" rel=\"noopener\">Works &amp; Testing Video!<\/a><\/h4>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"How the Gas Furnace Pressure Switch Works &amp; Testing!\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/9DAEZvkyO9A?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>&nbsp;<\/p>\n<h3>Negative Pressure Switch Specification<\/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\">Modellnummer<\/td>\n<td style=\"width: 279.75pt;\" width=\"373\">A2 Negative Air Pressure Switch<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt; width: 140.25pt;\" width=\"187\" height=\"19\">Arbeitsmedium<\/td>\n<td style=\"width: 279.75pt;\" width=\"373\">Air or Tail gas<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt; width: 140.25pt;\" width=\"187\" height=\"19\">Terminal Types<\/td>\n<td style=\"width: 279.75pt;\" width=\"373\">Standard 187 Quick Connect (4.8*0.5mm)<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">Rohrschnittstelle<\/td>\n<td>6,3 mm Au\u00dfendurchmesser, passend f\u00fcr ein Rohr mit 5 mm Innendurchmesser<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">Schaltung<\/td>\n<td>SPST-NO<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">Bewertung<\/td>\n<td>0.1A\u00a0 24VDC<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">Withstand Voltage<\/td>\n<td>3000Pa(0.5Psi)<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">Elektrische Lebensdauer<\/td>\n<td>25000000 cycles<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">Betriebstemperatur<\/td>\n<td>-40 to +110\u2103<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">Accuracy<\/td>\n<td>\u00b13Pa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Apart from the negative pressure, we also can produce the positive pressure switch. For more product information, please go to<a href=\"https:\/\/www.airpressureswitch.com\/de\/produkte\/\"> visit our product page<\/a> to check, we are a professional <a href=\"https:\/\/www.airpressureswitch.com\/de\/\">manufacturer supplier in pressure and flow control<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<h3>A2 Pressure Switches,Gas water heater pressure switch<\/h3>\n<p>A2 is a negative pressure switch designed for the gas water heater with the latest patented technology, which can achieve good contact performance in a small space.<\/p>","protected":false},"featured_media":796,"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":"set","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[23],"product_tag":[69,70,71,68,67],"class_list":{"0":"post-795","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-air-pressure-switch","7":"product_tag-air-pressure-switch","8":"product_tag-direct-exhaust-gas-water-heater","9":"product_tag-forced-feed-gas-water-heater","10":"product_tag-negative-pressure-switch","11":"product_tag-pressure-switches","12":"desktop-align-left","13":"tablet-align-left","14":"mobile-align-left","16":"first","17":"instock","18":"shipping-taxable","19":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.airpressureswitch.com\/de\/wp-json\/wp\/v2\/product\/795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.airpressureswitch.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.airpressureswitch.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.airpressureswitch.com\/de\/wp-json\/wp\/v2\/comments?post=795"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.airpressureswitch.com\/de\/wp-json\/wp\/v2\/media\/796"}],"wp:attachment":[{"href":"https:\/\/www.airpressureswitch.com\/de\/wp-json\/wp\/v2\/media?parent=795"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.airpressureswitch.com\/de\/wp-json\/wp\/v2\/product_brand?post=795"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.airpressureswitch.com\/de\/wp-json\/wp\/v2\/product_cat?post=795"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.airpressureswitch.com\/de\/wp-json\/wp\/v2\/product_tag?post=795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}