{"product_id":"liebert-148372p2s","title":"Liebert 148372P2S Switch","description":"\u003cp\u003eThe \u003cstrong\u003eLiebert 148372P2S\u003c\/strong\u003e is a high-performance \u003cstrong\u003eSPDT high pressure switch\u003c\/strong\u003e engineered for precision monitoring in \u003cstrong\u003eLiebert precision cooling units\u003c\/strong\u003e and critical data center HVAC systems. Designed with a fixed \u003cstrong\u003e400 PSI cut-out (CO)\u003c\/strong\u003e and a \u003cstrong\u003e300 PSI cut-in (CI)\u003c\/strong\u003e, this \u003cstrong\u003emanual reset pressure switch\u003c\/strong\u003e acts as a primary safety limit to prevent compressor damage during high head pressure events. As a \u003cstrong\u003eSingle Pole Double Throw\u003c\/strong\u003e configuration, it offers versatile integration into control circuits for both alarm signaling and system shutdown. This genuine OEM component ensures exact calibration and a secure fit, maintaining the operational integrity of R-407C and R-410A systems. For technicians performing \u003cstrong\u003eLiebert HVAC maintenance\u003c\/strong\u003e, the 148372P2S provides the reliability required for 24\/7 environmental control applications. The robust internal diaphragm and factory-set 100 PSI differential ensure consistent response times and long-term stability under rigorous industrial conditions.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Precision:\u003c\/strong\u003e Specifically calibrated for \u003cstrong\u003eLiebert climate control\u003c\/strong\u003e equipment to ensure seamless compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCritical Safety:\u003c\/strong\u003e Prevents terminal failure by opening the circuit at a 400 PSI \u003cstrong\u003ehigh pressure cutout\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile SPDT Logic:\u003c\/strong\u003e Enables simultaneous compressor shutdown and remote alarm notification.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eField Reliability:\u003c\/strong\u003e Built with \u003cstrong\u003ewire leads\u003c\/strong\u003e for simplified installation and a durable housing for high-vibration environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the specific pressure ratings for this switch?\u003c\/strong\u003e\u003cbr\u003e\nThe 148372P2S is factory-set to trip (open) at 400 PSI and reset (close) at 300 PSI, providing a fixed 100 PSI differential.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan this switch be used in systems involving R-410A refrigerant?\u003c\/strong\u003e\u003cbr\u003e\nYes, its 400 PSI rating makes it suitable for high-pressure refrigerants typically found in modern \u003cstrong\u003eserver room cooling\u003c\/strong\u003e units.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow do I verify if this part is failing?\u003c\/strong\u003e\u003cbr\u003e\nTechnicians should check for continuity across the \u003cstrong\u003eSPDT contacts\u003c\/strong\u003e; a lack of continuity when system pressure is below 300 PSI often indicates a faulty internal mechanism.\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Liebert","offers":[{"title":"Default Title","offer_id":44970352738482,"sku":"148372P2S","price":337.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_2f5a0c72-14ba-4156-98cc-6ccea355afba.png?v=1747955461","url":"https:\/\/www.gsistore.com\/en-ca\/products\/liebert-148372p2s","provider":"GSIstore","version":"1.0","type":"link"}