{"id":54393,"date":"2025-09-03T14:15:14","date_gmt":"2025-09-03T06:15:14","guid":{"rendered":"https:\/\/ancor.biz\/?post_type=product&p=54393"},"modified":"2025-09-23T15:17:51","modified_gmt":"2025-09-23T07:17:51","slug":"omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy","status":"publish","type":"product","link":"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/","title":{"rendered":"Omega PSW-150 Differential Pressure Switches"},"content":{"rendered":"

PSW-150 Differential Pressure Switches<\/h1>\n

 <\/p>\n

<\/div>\n
PSW-150 Series differential switches are ideally suited for laboratory and industrial applications where a rugged, repeatable, and dependable switch is required. For ease of installation, ports are tagged high and low, and the setpoint adjusts over the entire range.<\/p>\n

SPECIFICATIONS:<\/b><\/span><\/div>\n


\n Approvals:<\/b> UL listed
\nRepeatability:<\/b> \u00b11% range
\n Ambient Switch Shift:<\/b> 0.04% range\/\u00b0C
\n Storage Temperature:<\/b> -55 to 75 \u00b0C (-67 to 167\u00b0F)
\nAmbient Switch Temp:<\/b> -40 to 70\u00b0C (-40 to 158\u00b0F)
\n Process Temp:<\/b> Brass and phosphor bronze: 120\u00b0C (248\u00b0F); 316SS: 260\u00b0C (500\u00b0F)
\n Shock:<\/b> Setpoint repeats after 15 g at 10 ms duration
\n Vibration:<\/b> setpoint repeats after 2.5 g at 5 to 500 Hz
\nOutput:<\/b> (1) SPDT, 15 Amp 125\/250\/480 Vac
\n Enclosure:<\/b> Cast aluminum, gray enamel finish
\n Electrical:<\/b> 22 mm (7\/8″) dia. conduit port, screw terminals
\n Pressure Port:<\/b> 1\/4 NPT Female
\n Weight:<\/b> 0.9 kg (2 lb) <\/span><\/p>\n

<\/div>\n
\n
\n
\n
<\/div>\n
Part Number<\/div>\n
<\/div>\n<\/div>\n
\n
\n
\n
PSW-151: Differential pressure switch with 0-6 psi range, 30 psi operating pressure and Brass bellows<\/div>\n<\/div>\n
PSW-152: Differential pressure switch with 0-25 psi range, 110 psi operating pressure and Phosphor Bronze bellows<\/div>\n<\/div>\n<\/div>\n
\n
\n
PSW-153: Differential pressure switch with 0-40 psi range, 180 psi operating pressure and Brass bellows<\/div>\n<\/div>\n<\/div>\n
\n
\n
PSW-154: Differential pressure switch with 0-70 psi range, 350 psi operating pressure and 316SS bellows<\/div>\n<\/div>\n<\/div>\n
\n
<\/div>\n<\/div>\n
\n
\n
\n
PSW-155: Differential pressure switch with 10-90 psi range, 200 psi operating pressure and Phosphor Bronze bellows<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
<\/div>\n
<\/div>\n
<\/div>\n","protected":false},"excerpt":{"rendered":"

PSW-150 Differential Pressure Switches   PSW-150 Series differential switches are ideally suited for laboratory and industrial applications where a rugged, repeatable, and dependable switch is required. For ease of installation, ports are tagged high and low, and the setpoint adjusts over the entire range. SPECIFICATIONS: Approvals: UL listed Repeatability: \u00b11% range Ambient Switch Shift: 0.04% … Read more<\/a><\/p>\n","protected":false},"featured_media":54390,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"spay_email":""},"class_list":["post-54393","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-brand","product_cat-dwyer-omega","product_cat-omega-engineering","product_cat-omega-engineering-switch-vacuum","product_cat-switch-vacuum","product_cat-pressure-switch-omega-engineering","product_cat-pressure-switch-omega","product_cat-switch","product_cat-omega","product_tag-omega-psw-150","product_tag-psw-150","product_tag-psw-151","product_tag-psw-152","product_tag-psw-153","product_tag-psw-154","product_tag-psw-155","sales-flash-overlay","woocommerce-text-align-center","woocommerce-image-align-center","do-quantity-buttons"],"yoast_head":"\nOmega PSW-150 Differential Pressure Switches - Ancor Sdn Bhd<\/title>\n<meta name=\"description\" content=\"Omega PSW-150 Differential Pressure Switches\" \/>\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\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Omega PSW-150 Differential Pressure Switches - Ancor Sdn Bhd\" \/>\n<meta property=\"og:description\" content=\"Omega PSW-150 Differential Pressure Switches\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/\" \/>\n<meta property=\"og:site_name\" content=\"Ancor Sdn Bhd\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-23T07:17:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ancor.biz\/wp-content\/uploads\/2025\/09\/Omega-PSW-100-General-Purpose-Pressure-Switches-In-NEMA-4X-Enclosures.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"450\" \/>\n\t<meta property=\"og:image:height\" content=\"450\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/\",\"url\":\"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/\",\"name\":\"Omega PSW-150 Differential Pressure Switches - Ancor Sdn Bhd\",\"isPartOf\":{\"@id\":\"https:\/\/ancor.biz\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/ancor.biz\/wp-content\/uploads\/2025\/09\/Omega-PSW-100-General-Purpose-Pressure-Switches-In-NEMA-4X-Enclosures.jpg\",\"datePublished\":\"2025-09-03T06:15:14+00:00\",\"dateModified\":\"2025-09-23T07:17:51+00:00\",\"description\":\"Omega PSW-150 Differential Pressure Switches\",\"breadcrumb\":{\"@id\":\"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/#primaryimage\",\"url\":\"https:\/\/ancor.biz\/wp-content\/uploads\/2025\/09\/Omega-PSW-100-General-Purpose-Pressure-Switches-In-NEMA-4X-Enclosures.jpg\",\"contentUrl\":\"https:\/\/ancor.biz\/wp-content\/uploads\/2025\/09\/Omega-PSW-100-General-Purpose-Pressure-Switches-In-NEMA-4X-Enclosures.jpg\",\"width\":450,\"height\":450},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/#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\":\"Omega PSW-150 Differential Pressure Switches\"}]},{\"@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":"Omega PSW-150 Differential Pressure Switches - Ancor Sdn Bhd","description":"Omega PSW-150 Differential Pressure Switches","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\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/","og_locale":"en_US","og_type":"article","og_title":"Omega PSW-150 Differential Pressure Switches - Ancor Sdn Bhd","og_description":"Omega PSW-150 Differential Pressure Switches","og_url":"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/","og_site_name":"Ancor Sdn Bhd","article_modified_time":"2025-09-23T07:17:51+00:00","og_image":[{"width":450,"height":450,"url":"https:\/\/ancor.biz\/wp-content\/uploads\/2025\/09\/Omega-PSW-100-General-Purpose-Pressure-Switches-In-NEMA-4X-Enclosures.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/","url":"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/","name":"Omega PSW-150 Differential Pressure Switches - Ancor Sdn Bhd","isPartOf":{"@id":"https:\/\/ancor.biz\/#website"},"primaryImageOfPage":{"@id":"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/#primaryimage"},"image":{"@id":"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/#primaryimage"},"thumbnailUrl":"https:\/\/ancor.biz\/wp-content\/uploads\/2025\/09\/Omega-PSW-100-General-Purpose-Pressure-Switches-In-NEMA-4X-Enclosures.jpg","datePublished":"2025-09-03T06:15:14+00:00","dateModified":"2025-09-23T07:17:51+00:00","description":"Omega PSW-150 Differential Pressure Switches","breadcrumb":{"@id":"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/#primaryimage","url":"https:\/\/ancor.biz\/wp-content\/uploads\/2025\/09\/Omega-PSW-100-General-Purpose-Pressure-Switches-In-NEMA-4X-Enclosures.jpg","contentUrl":"https:\/\/ancor.biz\/wp-content\/uploads\/2025\/09\/Omega-PSW-100-General-Purpose-Pressure-Switches-In-NEMA-4X-Enclosures.jpg","width":450,"height":450},{"@type":"BreadcrumbList","@id":"https:\/\/ancor.biz\/index.php\/product\/omega-psw-100-general-purpose-pressure-switches-in-nema-4x-enclosures-copy\/#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":"Omega PSW-150 Differential Pressure Switches"}]},{"@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\/54393","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":3,"href":"https:\/\/ancor.biz\/index.php\/wp-json\/wp\/v2\/product\/54393\/revisions"}],"predecessor-version":[{"id":54434,"href":"https:\/\/ancor.biz\/index.php\/wp-json\/wp\/v2\/product\/54393\/revisions\/54434"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ancor.biz\/index.php\/wp-json\/wp\/v2\/media\/54390"}],"wp:attachment":[{"href":"https:\/\/ancor.biz\/index.php\/wp-json\/wp\/v2\/media?parent=54393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}