{"product_id":"weflo-pressure-switch-wps10-1-ul-fm","title":"WEFLO PRESSURE SWITCH WPS10-1, UL\/FM","description":"\u003cp\u003e\u003cstrong\u003eWEFLO PRESSURE SWITCH WPS10-1\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eWeflo WPS10-1\u003c\/strong\u003e is a UL \/ ULC Listed and FM Approved pressure-activated switch designed for reliable detection of waterflow conditions in automatic fire sprinkler systems. It is ideal for use in wet pipe systems with alarm check valves, dry pipe, pre-action, and deluge systems.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne Set of SPDT (Single Pole Double Throw) Contacts\u003c\/strong\u003e — Provides versatile signaling for alarm or supervisory functions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Pressure Range\u003c\/strong\u003e: 4–20 PSI (factory set at approximately 4–8 PSI on rising pressure).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate Differential\u003c\/strong\u003e: 3 PSI throughout the range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum System Pressure\u003c\/strong\u003e: 300 PSI.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Connection\u003c\/strong\u003e: ½\" Male NPT.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Rating\u003c\/strong\u003e: 10A @ 125\/250 VAC | 2.5A @ 30 VDC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure\u003c\/strong\u003e: Sturdy die-cast aluminum housing with red powder coat finish, NEMA 4 \/ IP66 rated for indoor and outdoor use. Tamper-resistant cover with special key provided.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: -40°C to 60°C (-40°F to 140°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConduit Entrances\u003c\/strong\u003e: Knockouts for ½\" conduit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals\u003c\/strong\u003e: UL \/ ULC Listed, FM Approved (additional international certifications available on select models).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eApplications\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe WPS10-1 activates an alarm when waterflow causes pressure to rise in the alarm line. It is also suitable for low-pressure supervisory signaling. Its robust construction and precise operation make it a trusted, cost-effective alternative to premium brands.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0777\/4316\/1647\/files\/WPS10-1_DATA-SHEET.pdf?v=1779288543\" title=\"WEFLO WPS10-1 DATA SHEET\"\u003eWEFLO WPS10-1 DATA SHEET\u003c\/a\u003e\u003c\/p\u003e","brand":"NASCO Supply LLC","offers":[{"title":"Default Title","offer_id":57962451960111,"sku":"WPS10-1","price":92.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/4316\/1647\/files\/PressureSwitch.jpg?v=1779288675","url":"https:\/\/shopnasco.com\/products\/weflo-pressure-switch-wps10-1-ul-fm","provider":"NASCO Supply LLC","version":"1.0","type":"link"}