{"id":9146,"date":"2022-06-16T07:46:15","date_gmt":"2022-06-15T23:46:15","guid":{"rendered":"https:\/\/ancor.biz\/?post_type=product&#038;p=9146"},"modified":"2025-08-18T12:05:46","modified_gmt":"2025-08-18T04:05:46","slug":"dwyer-series-aps-avs-adjustable-pressure-switch","status":"publish","type":"product","link":"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/","title":{"rendered":"DWYER Series APS\/AVS Adjustable Pressure Switch"},"content":{"rendered":"<h1>Series APS\/AVS Adjustable Pressure Switch, Vacuum and Pressure Ranges, 5 A Switch,<\/h1>\n<h1>Compact Size<\/h1>\n<p>&nbsp;<\/p>\n<p>Miniature\u00a0<a href=\"https:\/\/ancor.biz\/index.php\/product-category\/brand\/dwyer-instruments-brand\/\">DWYER<\/a> Series APS\/AVS Adjustable Pressure Switch offer reliable switching for pressure\/vacuum alarm, shutdown or control. The units are readily adjustable throughout their range using the locking adjusting ring and indicating pointer. The DWYER Series APS\/AVS Adjustable Pressure Switch body is constructed of stainless steel for durability in harsh environments. Switches include 12&#8243; (30 cm) wire leads sealed with epoxy for additional protection.<\/p>\n<h2><\/h2>\n<h2 class=\"sub_heading\">Product Applications<\/h2>\n<ul class=\"list-details inline product_feature\">\n<li>OEM<\/li>\n<li>Compressors<\/li>\n<li>Motor control<\/li>\n<li>Process equipment<\/li>\n<li>Pump control<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<section id=\"features\" class=\"ui-tabs-panel ui-widget-content ui-corner-bottom\" role=\"tabpanel\" aria-labelledby=\"ui-id-4\" aria-expanded=\"true\" aria-hidden=\"false\">\n<h1 class=\"tab-heading\">Features<\/h1>\n<ul>\n<li>Field adjustable with simple indicating pointer reduces installation time bringing application on-line faster<\/li>\n<li>Stainless steel construction provides a durable solution in harsh environments<\/li>\n<\/ul>\n<\/section>\n<p>&nbsp;<\/p>\n<section id=\"specs\" class=\"ui-tabs-panel ui-widget-content ui-corner-bottom\" role=\"tabpanel\" aria-labelledby=\"ui-id-3\" aria-expanded=\"true\" aria-hidden=\"false\">\n<h1 class=\"tab-heading\">Specifications<\/h1>\n<ul class=\"list-specs lined\">\n<li>Service: Compatible liquids or gases.<\/li>\n<li class=\"title\">Wetted Materials: Capsule: 17-7 PH SS; Fitting: 303 stainless steel.<\/li>\n<li class=\"title\">Temperature Limits: -65 to 225\u00b0F (-54 to 107\u00b0C), a set point change of up to 2% when used below -10\u00b0F (-23\u00b0C) or above 125\u00b0F (52\u00b0C).<\/li>\n<li class=\"title\">Pressure\/Vacuum Limits: 150% of range.<\/li>\n<li class=\"title\">Switch Type: SPDT snap action.<\/li>\n<li class=\"title\">Electrical Ratings: 5 A @ 250 VAC, 3 A @ 28 VDC.<\/li>\n<li class=\"title\">Electrical Connections: 3-wire, 20 AWG insulated with PVC, 12&#8243; (30 cm) length.<\/li>\n<li class=\"title\">Process Connection: 1\/8&#8243; male NPT.<\/li>\n<li class=\"title\">Set Point: Field adjustable.<\/li>\n<li class=\"title\">Cycling: Not to exceed 20 CPM.<\/li>\n<li class=\"title\">Sensor Element: Capsule.<\/li>\n<li class=\"title\">Weight: 3 oz (85 g).<\/li>\n<li class=\"title\">Agency Approvals: UR.<\/li>\n<\/ul>\n<\/section>\n<p>&nbsp;<\/p>\n<h2 class=\"tab-heading\">Models &amp; Ordering<\/h2>\n<h3>Pressure<\/h3>\n<table class=\"product-table\">\n<tbody>\n<tr>\n<th class=\"model-number\" nowrap=\"nowrap\" width=\"\">Model<\/th>\n<th class=\"description\" width=\"\">Description<\/th>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">APS-150<\/td>\n<td class=\"description\" width=\"\">Adjustable pressure switch, set point range 0.8-28.5 psi (.06-2.0 bar) increasing, 1.6-30.0 psi (.11-2.1 bar) decreasing, \u00b10.6 psi (.04 bar) repeatability, 0.8-1.3 psi (.06-.09 bar) deadband.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">APS-250<\/td>\n<td class=\"description\" width=\"\">Adjustable pressure switch, set point range 2.0-48.0 psi (.14-3.3 bar) increasing, 3.0-50.0 psi (.21-3.5 bar) decreasing, \u00b11.0 psi (0.7 bar) repeatability, 1-1.7 psi (.07-.12 bar) deadband.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">APS-350<\/td>\n<td class=\"description\" width=\"\">Adjustable pressure switch, set point range 3.0-96.5 psi (.21-6.7 bar) increasing, 4.5-100 psi (.31-6.9 bar) decreasing, \u00b12.0 psi (.14 bar) repeatability, 1.6-4 psi (.11-.28 bar) deadband.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">APS-450<\/td>\n<td class=\"description\" width=\"\">Adjustable pressure switch, set point range 7.5-242 psi (.52-16.7 bar) increasing, 9.7-250 psi (.67-17.2 bar) decreasing, \u00b15.0 psi (.35 bar) repeatability, 2.5-9 psi (.17-.62 bar) deadband.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">APS-550<\/td>\n<td class=\"description\" width=\"\">Adjustable pressure switch, set point range 15.0-485 psi (1.0-33.4 bar) increasing, 20.0-500 psi (1.4-34.5 bar) decreasing, \u00b110.0 psi (.69 bar) repeatability, 5-22 psi (.35-1.5 bar) deadband.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3>Vacuum<\/h3>\n<table class=\"product-table\">\n<tbody>\n<tr>\n<th class=\"model-number\" nowrap=\"nowrap\" width=\"\">Model<\/th>\n<th class=\"description\" width=\"\">Description<\/th>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">AVS-150<\/td>\n<td class=\"description\" width=\"\">Adjustable pressure switch, set point range 1.6-27.1&#8243; Hg (4.1-68.6 cm Hg) increasing, 2.7-28.2&#8243; Hg (6.9-71.6 cm Hg) decreasing, \u00b11.2&#8243; Hg (3.1 cm Hg) repeatability, 1.3-2.7&#8243; Hg (3.3-6.9 cm Hg) deadband.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">AVS-350<\/td>\n<td class=\"description\" width=\"\">Adjustable pressure switch, set point range 6.0-21.5&#8243; Hg (15.2-54.6 cm Hg) increasing, 8.4-28.2&#8243; Hg (21.3-71.6 cm Hg) decreasing, \u00b14.0&#8243; Hg (10.2 cm Hg) repeatability, 2.6-7.3&#8243; Hg (6.6-18.5 cm Hg) deadband.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Series APS\/AVS Adjustable Pressure Switch, Vacuum and Pressure Ranges, 5 A Switch, Compact Size &nbsp; Miniature\u00a0DWYER Series APS\/AVS Adjustable Pressure Switch offer reliable switching for pressure\/vacuum alarm, shutdown or control. The units are readily adjustable throughout their range using the locking adjusting ring and indicating pointer. The DWYER Series APS\/AVS Adjustable Pressure Switch body is &#8230; <a title=\"DWYER Series APS\/AVS Adjustable Pressure Switch\" class=\"read-more\" href=\"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/\" aria-label=\"More on DWYER Series APS\/AVS Adjustable Pressure Switch\">Read more<\/a><\/p>\n","protected":false},"featured_media":9147,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"spay_email":""},"class_list":["post-9146","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-brand","product_cat-dwyer-switch-vacuum","product_cat-dwyer-instruments-brand","product_cat-dwyer-instruments-dwyer-omega","product_cat-dwyer-omega","product_cat-pressure-switch-dwyer-instruments-dwyer-omega","product_cat-switch-vacuum","product_cat-pressure-switch","product_cat-single-pressure-dwyer-switch-vacuum","product_cat-switch","product_tag-aps-150","product_tag-aps-250","product_tag-aps-350","product_tag-aps-450","product_tag-aps-550","product_tag-avs-150","product_tag-avs-350","product_tag-dwyer-series-aps-avs","product_tag-dwyer-series-aps-avs-adjustable-pressure-switch","sales-flash-overlay","woocommerce-text-align-center","woocommerce-image-align-center","do-quantity-buttons"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>DWYER Series APS\/AVS Adjustable Pressure Switch - Ancor Sdn Bhd<\/title>\n<meta name=\"description\" content=\"DWYER Series APS\/AVS Adjustable Pressure Switch APS-150, APS-250, APS-350, APS-450, APS-550, AVS-150, AVS-350\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DWYER Series APS\/AVS Adjustable Pressure Switch - Ancor Sdn Bhd\" \/>\n<meta property=\"og:description\" content=\"DWYER Series APS\/AVS Adjustable Pressure Switch APS-150, APS-250, APS-350, APS-450, APS-550, AVS-150, AVS-350\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/\" \/>\n<meta property=\"og:site_name\" content=\"Ancor Sdn Bhd\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-18T04:05:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ancor.biz\/wp-content\/uploads\/2022\/06\/Dwyer-Series-APS-AVS-Adjustable-Pressure-Switch.gif\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/gif\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/\",\"url\":\"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/\",\"name\":\"DWYER Series APS\/AVS Adjustable Pressure Switch - Ancor Sdn Bhd\",\"isPartOf\":{\"@id\":\"https:\/\/ancor.biz\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/ancor.biz\/wp-content\/uploads\/2022\/06\/Dwyer-Series-APS-AVS-Adjustable-Pressure-Switch.gif\",\"datePublished\":\"2022-06-15T23:46:15+00:00\",\"dateModified\":\"2025-08-18T04:05:46+00:00\",\"description\":\"DWYER Series APS\/AVS Adjustable Pressure Switch APS-150, APS-250, APS-350, APS-450, APS-550, AVS-150, AVS-350\",\"breadcrumb\":{\"@id\":\"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/#primaryimage\",\"url\":\"https:\/\/ancor.biz\/wp-content\/uploads\/2022\/06\/Dwyer-Series-APS-AVS-Adjustable-Pressure-Switch.gif\",\"contentUrl\":\"https:\/\/ancor.biz\/wp-content\/uploads\/2022\/06\/Dwyer-Series-APS-AVS-Adjustable-Pressure-Switch.gif\",\"width\":600,\"height\":600},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ancor.biz\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\/\/ancor.biz\/index.php\/shop\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"DWYER Series APS\/AVS Adjustable Pressure Switch\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/ancor.biz\/#website\",\"url\":\"https:\/\/ancor.biz\/\",\"name\":\"Ancor Sdn Bhd\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/ancor.biz\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/ancor.biz\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/ancor.biz\/#organization\",\"name\":\"Ancor Sdn Bhd\",\"url\":\"https:\/\/ancor.biz\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/ancor.biz\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/ancor.biz\/wp-content\/uploads\/2021\/05\/ancor-logo.png\",\"contentUrl\":\"https:\/\/ancor.biz\/wp-content\/uploads\/2021\/05\/ancor-logo.png\",\"width\":600,\"height\":65,\"caption\":\"Ancor Sdn Bhd\"},\"image\":{\"@id\":\"https:\/\/ancor.biz\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"DWYER Series APS\/AVS Adjustable Pressure Switch - Ancor Sdn Bhd","description":"DWYER Series APS\/AVS Adjustable Pressure Switch APS-150, APS-250, APS-350, APS-450, APS-550, AVS-150, AVS-350","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/","og_locale":"en_US","og_type":"article","og_title":"DWYER Series APS\/AVS Adjustable Pressure Switch - Ancor Sdn Bhd","og_description":"DWYER Series APS\/AVS Adjustable Pressure Switch APS-150, APS-250, APS-350, APS-450, APS-550, AVS-150, AVS-350","og_url":"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/","og_site_name":"Ancor Sdn Bhd","article_modified_time":"2025-08-18T04:05:46+00:00","og_image":[{"width":600,"height":600,"url":"https:\/\/ancor.biz\/wp-content\/uploads\/2022\/06\/Dwyer-Series-APS-AVS-Adjustable-Pressure-Switch.gif","type":"image\/gif"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/","url":"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/","name":"DWYER Series APS\/AVS Adjustable Pressure Switch - Ancor Sdn Bhd","isPartOf":{"@id":"https:\/\/ancor.biz\/#website"},"primaryImageOfPage":{"@id":"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/#primaryimage"},"image":{"@id":"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/#primaryimage"},"thumbnailUrl":"https:\/\/ancor.biz\/wp-content\/uploads\/2022\/06\/Dwyer-Series-APS-AVS-Adjustable-Pressure-Switch.gif","datePublished":"2022-06-15T23:46:15+00:00","dateModified":"2025-08-18T04:05:46+00:00","description":"DWYER Series APS\/AVS Adjustable Pressure Switch APS-150, APS-250, APS-350, APS-450, APS-550, AVS-150, AVS-350","breadcrumb":{"@id":"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/#primaryimage","url":"https:\/\/ancor.biz\/wp-content\/uploads\/2022\/06\/Dwyer-Series-APS-AVS-Adjustable-Pressure-Switch.gif","contentUrl":"https:\/\/ancor.biz\/wp-content\/uploads\/2022\/06\/Dwyer-Series-APS-AVS-Adjustable-Pressure-Switch.gif","width":600,"height":600},{"@type":"BreadcrumbList","@id":"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-aps-avs-adjustable-pressure-switch\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/ancor.biz\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/ancor.biz\/index.php\/shop\/"},{"@type":"ListItem","position":3,"name":"DWYER Series APS\/AVS Adjustable Pressure Switch"}]},{"@type":"WebSite","@id":"https:\/\/ancor.biz\/#website","url":"https:\/\/ancor.biz\/","name":"Ancor Sdn Bhd","description":"","publisher":{"@id":"https:\/\/ancor.biz\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/ancor.biz\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/ancor.biz\/#organization","name":"Ancor Sdn Bhd","url":"https:\/\/ancor.biz\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/ancor.biz\/#\/schema\/logo\/image\/","url":"https:\/\/ancor.biz\/wp-content\/uploads\/2021\/05\/ancor-logo.png","contentUrl":"https:\/\/ancor.biz\/wp-content\/uploads\/2021\/05\/ancor-logo.png","width":600,"height":65,"caption":"Ancor Sdn Bhd"},"image":{"@id":"https:\/\/ancor.biz\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/ancor.biz\/index.php\/wp-json\/wp\/v2\/product\/9146","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ancor.biz\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ancor.biz\/index.php\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":4,"href":"https:\/\/ancor.biz\/index.php\/wp-json\/wp\/v2\/product\/9146\/revisions"}],"predecessor-version":[{"id":50317,"href":"https:\/\/ancor.biz\/index.php\/wp-json\/wp\/v2\/product\/9146\/revisions\/50317"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ancor.biz\/index.php\/wp-json\/wp\/v2\/media\/9147"}],"wp:attachment":[{"href":"https:\/\/ancor.biz\/index.php\/wp-json\/wp\/v2\/media?parent=9146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}