{"product_id":"united-electric-j120-144-pressure-switch-w-ametek-tci-division-sg-316l-st-stl","title":"UNITED ELECTRIC J120-144 PRESSURE SWITCH W AMETEK TCI DIVISION SG 316L ST STL","description":"\u003ch3\u003eDescription:\u003c\/h3\u003e\n\u003cp\u003eThe United Electric Controls J120-144 Pressure \u003ca href=\"https:\/\/plgautomation.com\/collections\/switches-circuit-protection\"\u003eSwitch\u003c\/a\u003e is used in industrial process control systems to monitor low-pressure conditions and provide automatic electrical switching when preset pressure thresholds are reached. Commonly installed in oil and gas facilities, chemical processing plants, compressors, pumps, and industrial automation systems requiring reliable pressure monitoring and explosion-proof protection. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this part for repair, retrofit, expansion, or replacement of existing pressure sensing and control systems.\u003c\/p\u003e\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cp\u003eThe United Electric Controls J120-144 Pressure Switch is commonly used in pump protection systems, compressor control circuits, pneumatic systems, process pressure monitoring, emergency shutdown systems, and industrial alarm applications. The switch utilizes a 316L stainless steel diaphragm sensing element to detect pressure changes and actuate electrical contacts for alarms, interlocks, shutdown functions, and automatic process control, helping maintain safe and efficient operation of critical industrial equipment in corrosive and hazardous environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp\u003e• Brand: United Electric Controls\u003cbr\u003e• Part Number: J120-144\u003cbr\u003e• Product Type: Pressure Switch\u003cbr\u003e• Series: 120 Series\u003cbr\u003e• Switch Type: Explosion-Proof Pressure Switch\u003cbr\u003e• Function: Pressure Monitoring and Control\u003cbr\u003e• Sensing Element: 316L Stainless Steel Diaphragm\u003cbr\u003e• Wetted Material: 316L Stainless Steel\u003cbr\u003e• Process Connection: 1\/2 in. NPTF\u003cbr\u003e• Output Contacts: SPDT Snap-Action Switch\u003cbr\u003e• Contact Rating: 15A @ 125\/250\/480 VAC\u003cbr\u003e• Setpoint Adjustment: External Adjustable Setpoint\u003cbr\u003e• Deadband: Adjustable Differential\u003cbr\u003e• Enclosure Type: Explosion-Proof Housing\u003cbr\u003e• Housing Material: Epoxy-Coated Die-Cast Aluminum\u003cbr\u003e• Electrical Connection: 3\/4 in. NPT Conduit Entry\u003cbr\u003e• Environmental Rating: NEMA 4X \/ IP66\u003cbr\u003e• Repeatability: ±1% of Adjustable Range\u003cbr\u003e• Suitable for Air, Gas, Oil, Water, Steam, and Compatible Process Fluids\u003cbr\u003e• Designed for Alarm and Shutdown Applications\u003cbr\u003e• Suitable for Corrosive Service Applications\u003cbr\u003e• Hazardous Area Suitable\u003cbr\u003e• Compatible with Pumps, Compressors, and Process Equipment\u003cbr\u003e• Intended for OEM Equipment and Replacement Installations\u003cbr\u003e• Engineered for Continuous-Duty Industrial Service\u003c\/p\u003e\n\u003ch3\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp\u003e• United Electric Controls J120-134 Pressure Switch\u003cbr\u003e• United Electric Controls J120-192 Explosion-Proof Pressure Switch\u003cbr\u003e• United Electric Controls J120-194 Explosion-Proof Pressure Switch\u003c\/p\u003e","brand":"United","offers":[{"title":"New","offer_id":51728557080878,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_429516ea-3050-4dac-a54c-0b2a0d897562.jpg?v=1770586852","url":"https:\/\/plgautomation.com\/products\/united-electric-j120-144-pressure-switch-w-ametek-tci-division-sg-316l-st-stl","provider":"PLG Automation ","version":"1.0","type":"link"}