{"product_id":"trane-20ps008ma300k190k-056r04-high-pressure-switch","title":"Trane 20PS008MA300K190K 056R04 High Pressure Switch","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"686\"\u003eThe Trane American Standard 20PS008MA300K190K (056R04) high pressure switch is used in commercial HVAC and refrigeration systems to monitor refrigerant discharge pressure and protect compressors from excessive high-pressure conditions. Commonly installed in Trane and American Standard rooftop units, chillers, packaged air conditioning systems, and commercial refrigeration equipment requiring automatic high-pressure safety shutdown. Maintenance teams, HVAC service technicians, and system integrators use this high pressure switch for replacement, preventive maintenance, repair, and restoration of HVAC safety control systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"688\" data-end=\"705\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"707\" data-end=\"1196\"\u003eThe Trane American Standard 20PS008MA300K190K high pressure switch is designed to continuously monitor refrigerant system pressure and interrupt compressor operation whenever discharge pressure exceeds the preset safety limit. It is commonly used in commercial rooftop units, chillers, industrial cooling equipment, refrigeration systems, and building climate control installations where reliable compressor protection and system safety are essential. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1198\" data-end=\"1227\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1229\" data-end=\"2142\"\u003e• Manufacturer Part Number (MPN): 20PS008MA300K190K\u003cbr data-start=\"1280\" data-end=\"1283\"\u003e• Secondary Part Number: 056R04\u003cbr data-start=\"1314\" data-end=\"1317\"\u003e• Manufacturer: Trane \/ American Standard\u003cbr data-start=\"1358\" data-end=\"1361\"\u003e• Product Type: High Pressure Switch\u003cbr data-start=\"1397\" data-end=\"1400\"\u003e• Switch Type: Refrigerant High Pressure Safety Switch\u003cbr data-start=\"1454\" data-end=\"1457\"\u003e• Pressure Setting: 300 PSI Cut-Out \/ 190 PSI Cut-In\u003cbr data-start=\"1509\" data-end=\"1512\"\u003e• Function: Compressor High Pressure Protection\u003cbr data-start=\"1559\" data-end=\"1562\"\u003e• Contact Type: SPST Normally Closed\u003cbr data-start=\"1598\" data-end=\"1601\" data-is-only-node=\"\"\u003e• Reset Type: Automatic Reset\u003cbr data-start=\"1630\" data-end=\"1633\"\u003e• Pressure Connection: 1\/4 in SAE Female Flare\u003cbr data-start=\"1679\" data-end=\"1682\"\u003e• Electrical Connection: Two Quick-Connect Terminals\u003cbr data-start=\"1734\" data-end=\"1737\"\u003e• Compatible Equipment: Trane and American Standard Commercial HVAC Systems\u003cbr data-start=\"1812\" data-end=\"1815\"\u003e• Compatible Applications: Rooftop Units, Chillers, Air Conditioning Systems, and Refrigeration Equipment\u003cbr data-start=\"1920\" data-end=\"1923\"\u003e• Mounting Type: Threaded Pressure Connection\u003cbr data-start=\"1968\" data-end=\"1971\"\u003e• Application Environment: Commercial HVAC, Refrigeration Systems, Industrial Cooling Equipment, and Building Climate Control Systems \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2144\" data-end=\"2168\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2170\" data-end=\"2288\"\u003e• Trane CNT03795 High Pressure Switch\u003cbr data-start=\"2207\" data-end=\"2210\"\u003e• Emerson ALCO PS1 Series High Pressure Switch\u003cbr data-start=\"2256\" data-end=\"2259\"\u003e• Danfoss KP5 Pressure Switch\u003c\/p\u003e","brand":"Trane","offers":[{"title":"New","offer_id":51714175402286,"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_9788dd3c-7239-4750-9ac7-39176afaf38b.jpg?v=1770418368","url":"https:\/\/plgautomation.com\/products\/trane-20ps008ma300k190k-056r04-high-pressure-switch","provider":"PLG Automation ","version":"1.0","type":"link"}