{"id":975,"date":"2023-01-02T05:47:45","date_gmt":"2023-01-02T05:47:45","guid":{"rendered":"https:\/\/www.airpressureswitch.com\/?post_type=product&#038;p=975"},"modified":"2023-01-02T05:47:45","modified_gmt":"2023-01-02T05:47:45","slug":"hvac-air-pressure-switch","status":"publish","type":"product","link":"https:\/\/www.airpressureswitch.com\/ja\/product\/hvac-air-pressure-switch","title":{"rendered":"A402 HVAC\u7a7a\u6c17\u5727\u30b9\u30a4\u30c3\u30c1\u7d66\u6e6f\u5668\u90e8\u54c1 0.5 Psi"},"content":{"rendered":"<h3>HVAC Air Pressure Switch Description<\/h3>\n<p>The A402 HVAC air pressure switch belongs to our <a href=\"https:\/\/www.airpressureswitch.com\/ja\/%e7%a9%ba%e6%b0%97%e5%9c%a7%e3%82%b9%e3%82%a4%e3%83%83%e3%83%81\/\">A4 series<\/a> family which is high-quality and high precision. It uses the unibody construction design to replace the traditional <a href=\"https:\/\/www.grandye-switch.com\/micro-switch\/\" target=\"_blank\" rel=\"noopener\">microswitch<\/a> construction type, which has better precision, longer life, and is more stable. The accuracy for the A4 HVAC air pressure switch series is \u00b13Pa, which is a high level on the market.<\/p>\n<p>Meanwhile, it not only has a wide working pressure range that is from 40 to 500Pa, so it can meet many different devices&#8217; requirements. As well as it has good performance in working temperature, which is from -40 to 110\u2103. So, the switch will not easy to be affected by the environmental temperature.<\/p>\n<p>Besides, it also has a long operating life, it has 250000 cycles of electrical life and 1000000 cycles of mechanical life at least. What&#8217;s more, we not only have the air pressure switch but also have the <a href=\"https:\/\/www.airpressureswitch.com\/ja\/%e7%a9%ba%e6%b0%97%e5%9c%a7%e3%82%bb%e3%83%b3%e3%82%b5%e3%83%bc\/\">air pressure sensors,<\/a> which can detect different places&#8217; valves at the same time.\u00a0 For more <a href=\"https:\/\/www.airpressureswitch.com\/ja\/products\/\">REGAL pressure &amp; flow switch sensor products<\/a>, please click the link or contact us to get more details.<\/p>\n<p>&nbsp;<\/p>\n<h4><strong>A402 HVAC Air Pressure Switch Size<\/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=\"A4\u30b5\u30a4\u30ba\u306e\u7a7a\u6c17\u5727\u30b9\u30a4\u30c3\u30c1\" 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>A402 HVAC Air 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\">\u578b\u756a<\/td>\n<td style=\"width: 279.75pt;\" width=\"373\">A402 Air Pressure Sensing Switch<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt; width: 140.25pt;\" width=\"187\" height=\"19\">\u4f5c\u696d\u7528\u5a92\u4f53<\/td>\n<td style=\"width: 279.75pt;\" width=\"373\">\u7a7a\u6c17\u307e\u305f\u306f\u6392\u6c17\u30ac\u30b9<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt; width: 140.25pt;\" width=\"187\" height=\"19\">\u7aef\u672b\u306e\u7a2e\u985e<\/td>\n<td style=\"width: 279.75pt;\" width=\"373\">\u6a19\u6e96187\u30af\u30a4\u30c3\u30af\u30b3\u30cd\u30af\u30c8\uff084.8\u00d70.5mm\uff09<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">\u30c1\u30e5\u30fc\u30d6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/td>\n<td>\u5916\u5f846.3mm\u3067\u3001\u5185\u5f845mm\u306e\u30c1\u30e5\u30fc\u30d6\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">\u56de\u8def<\/td>\n<td>SPST\u756a\u53f7<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">\u8a55\u4fa1<\/td>\n<td>1A\u00a0 24VDC &amp; 0.5A 125\/250VAC<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">\u8010\u96fb\u5727<\/td>\n<td>3000Pa\uff080.5Psi\uff09<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">\u96fb\u6c17\u7684\u306a\u751f\u547d<\/td>\n<td>2500\u4e07\u30b5\u30a4\u30af\u30eb<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">\u30ac\u30b9\u56de\u53ce\u53e3<\/td>\n<td>\u30cd\u30ac\u30c6\u30a3\u30d6<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt;\" height=\"19\">\u52d5\u4f5c\u6e29\u5ea6<\/td>\n<td>-40\uff5e+110\u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table style=\"height: 405px;\" border=\"1\" width=\"1008\" cellpadding=\"6\">\n<tbody>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt; width: 140.25pt;\" width=\"187\" height=\"10\"><strong>Pressure Range Set Point<\/strong><\/td>\n<td style=\"width: 279.75pt;\" width=\"373\">\n<div id=\"fanyiContenteditable\" class=\"result color_text_1\"><strong>Set tolerance<\/strong><\/div>\n<\/td>\n<td style=\"width: 279.75pt;\" width=\"373\"><strong>Differential Range<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt; width: 140.25pt;\" width=\"187\" height=\"10\">ON=40 to 100<\/td>\n<td style=\"width: 279.75pt;\" width=\"373\">\u00b15 Pa(ON) &amp; 8Pa(OFF)<\/td>\n<td style=\"width: 279.75pt;\" width=\"373\">15-30Pa<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt; width: 140.25pt;\" width=\"187\" height=\"10\">ON=100 to 200<\/td>\n<td style=\"width: 279.75pt;\" width=\"373\">\u00b18 Pa(ON) &amp; 12Pa(OFF)<\/td>\n<td style=\"width: 279.75pt;\" width=\"373\">20-40Pa<\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 14.25pt; width: 140.25pt;\" width=\"187\" height=\"10\">ON=200 to 500<\/td>\n<td style=\"width: 279.75pt;\" width=\"373\">\u00b110 Pa(ON) &amp; 15Pa(OFF)<\/td>\n<td style=\"width: 279.75pt;\" width=\"373\">10% &#8211; 20%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>The A402 HVAC air pressure switch has a wide application in the water heater, wall-hanging stove, commercial air conditioning filtration system,<a href=\"https:\/\/en.wikipedia.org\/wiki\/Variable_air_volume\" target=\"_blank\" rel=\"noopener\"> VAV systems<\/a>, and so on. Which are high quality and high precision.<\/p>\n<h2>HVAC Air Pressure Switch<\/h2>","protected":false},"featured_media":976,"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 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":[],"class_list":["post-975","product","type-product","status-publish","has-post-thumbnail","product_cat-air-pressure-switch","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.airpressureswitch.com\/ja\/wp-json\/wp\/v2\/product\/975","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.airpressureswitch.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.airpressureswitch.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.airpressureswitch.com\/ja\/wp-json\/wp\/v2\/comments?post=975"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.airpressureswitch.com\/ja\/wp-json\/wp\/v2\/media\/976"}],"wp:attachment":[{"href":"https:\/\/www.airpressureswitch.com\/ja\/wp-json\/wp\/v2\/media?parent=975"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.airpressureswitch.com\/ja\/wp-json\/wp\/v2\/product_brand?post=975"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.airpressureswitch.com\/ja\/wp-json\/wp\/v2\/product_cat?post=975"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.airpressureswitch.com\/ja\/wp-json\/wp\/v2\/product_tag?post=975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}