{"product_id":"safe-signal-eps120-1-pres-switch","title":"Safe Signal EPS120-1 Pres Switch","description":"\u003cp\u003eThe \u003cstrong\u003eSafe Signal EPS120-1\u003c\/strong\u003e is a supervisory pressure switch with a single SPDT contact. It monitors air pressure in sprinkler pipes or pressure tanks, as well as the air or water pressure supplies of automatic water control valves.\u003c\/p\u003e\u003cp\u003eIt ships set for a nominal 115 psi system, operating at 105 psi on falling pressure, and can be adjusted from 10 to 200 psi with a tool-free wheel. The UL 4X \/ NEMA 4 enclosure suits indoor or outdoor installation.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOne SPDT (Form C) contact for low-pressure supervision\u003c\/li\u003e\n\u003cli\u003eTool-free adjustment wheel, 10 to 200 psi\u003c\/li\u003e\n\u003cli\u003eReinforced diaphragm resists pressure spikes\u003c\/li\u003e\n\u003cli\u003eTwo conduit entrances: one knockout and one open hole for 1\/2 in conduit fittings\u003c\/li\u003e\n\u003cli\u003eTamper-resistant cover screws\u003c\/li\u003e\n\u003cli\u003eUL and ULC listed, FM approved\u003c\/li\u003e\n\u003cli\u003eOptional cover tamper switch P\/N 546-8000\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eEPS120-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContacts\u003c\/td\u003e\n\u003ctd\u003eOne set SPDT (Form C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact ratings\u003c\/td\u003e\n\u003ctd\u003e10.0 A, 1\/2 HP @ 125\/250 VAC; 2.5 A @ 6\/12\/24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment range\u003c\/td\u003e\n\u003ctd\u003e10 to 200 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFactory setting\u003c\/td\u003e\n\u003ctd\u003eOperates at 105 psi on decreasing pressure (nominal 115 psi system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum operating pressure\u003c\/td\u003e\n\u003ctd\u003e300 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifferential\u003c\/td\u003e\n\u003ctd\u003eApprox. 3 psi @ 10 psi, 9 psi @ 200 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure connection\u003c\/td\u003e\n\u003ctd\u003e1\/2 in NPT male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40°F to 160°F (-40°C to 71°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eUL 4X, NEMA 4, indoor or outdoor use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.120 in H x 3.325 in W x 4.250 in L (13.0 x 8.4 x 10.8 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping weight\u003c\/td\u003e\n\u003ctd\u003e1.2 lb (0.54 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListings\u003c\/td\u003e\n\u003ctd\u003eUL, ULC, FM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eUsed on sprinkler system air pressure in pipes or pressure tanks, on water or air pressure supplies of automatic water control valves, and on fire alarm control panel supervisory circuits.\u003c\/p\u003e\u003ch3\u003eDocuments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.safesignalsprinkler.com\/product\/datasheet\/EPS120_DataSheet_WFDS742.pdf\"\u003eEPS120-1 and EPS120-2 Supervisory Pressure Switches Data Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.safesignalsprinkler.com\/product\/manual\/EPS_Series_Manual_I56-0986.pdf\"\u003eEPS Series Installation and Maintenance Instructions (I56-0986)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.safesignalsprinkler.com\/resources\/safesignal-submittal-announcement.pdf\"\u003eSafe Signal Submittal Announcement (System Sensor line acquisition)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Safe Signal","offers":[{"title":"Default Title","offer_id":68073080783061,"sku":"EPS120-1","price":121.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/5826\/3253\/files\/safe-signal-fire-alarms-default-title-safe-signal-eps120-1-pres-switch-31896800428256.jpg?v=1793582811","url":"https:\/\/fireservicesgroup.com\/products\/safe-signal-eps120-1-pres-switch","provider":"FSG - Fire Services Group","version":"1.0","type":"link"}