{"product_id":"hongsen-hs-p830-hs-p530-refrigeration-pressure-controls","title":"HONGSEN HS-P830 and HS-P530 Refrigeration Pressure Controls","description":"\u003ch2\u003eProduct Page 1 — Pressure Controls\u003c\/h2\u003e\n\u003ch3\u003eTitle\u003c\/h3\u003e\n\u003cp\u003eHONGSEN HS-P830 and HS-P530 Refrigeration Pressure Controls\u003c\/p\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHONGSEN HS-P830 and HS-P530 pressure controls are mechanical pressure-switch controls designed for refrigeration and air-conditioning systems. They monitor system pressure and switch the control circuit when the pressure reaches the selected operating point, allowing the compressor or associated equipment to start or stop.\u003c\/p\u003e\n\u003cp\u003eThe range includes dual-pressure controls for monitoring both the high-pressure and low-pressure sides, together with a single high-pressure control. Different models provide automatic or manual reset configurations for different system protection requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-pressure and dual-pressure configurations\u003c\/li\u003e\n\u003cli\u003eAutomatic-reset and manual-reset options\u003c\/li\u003e\n\u003cli\u003eHigh- and low-pressure monitoring on dual-pressure models\u003c\/li\u003e\n\u003cli\u003eVisible pressure-setting scales\u003c\/li\u003e\n\u003cli\u003eSuitable for compressor protection and system control\u003c\/li\u003e\n\u003cli\u003eDesigned for refrigeration and air-conditioning applications\u003c\/li\u003e\n\u003cli\u003eMultiple reset configurations available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eControl Type\u003c\/th\u003e\n\u003cth\u003eReset Configuration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS-P830HM\u003c\/td\u003e\n\u003ctd\u003eDual Pressure Control\u003c\/td\u003e\n\u003ctd\u003eAutomatic low-pressure reset and manual high-pressure reset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS-P830HLM\u003c\/td\u003e\n\u003ctd\u003eDual Pressure Control\u003c\/td\u003e\n\u003ctd\u003eManual low-pressure and high-pressure reset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS-P830\u003c\/td\u003e\n\u003ctd\u003eDual Pressure Control\u003c\/td\u003e\n\u003ctd\u003eAutomatic reset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS-P530\u003c\/td\u003e\n\u003ctd\u003eSingle High-Pressure Control\u003c\/td\u003e\n\u003ctd\u003eAutomatic reset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003ePublished HS-P530 Pressure Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Range\u003c\/td\u003e\n\u003ctd\u003e5–30 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifferential\u003c\/td\u003e\n\u003ctd\u003eFixed 3–5 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Type\u003c\/td\u003e\n\u003ctd\u003eSingle high-pressure control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReset Type\u003c\/td\u003e\n\u003ctd\u003eAutomatic reset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eExact pressure ranges, electrical ratings and pressure connections for HS-P830 variants should be confirmed from the product label before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCold-room condensing units\u003c\/li\u003e\n\u003cli\u003eCommercial refrigeration equipment\u003c\/li\u003e\n\u003cli\u003eAir-conditioning systems\u003c\/li\u003e\n\u003cli\u003eHeat-pump systems\u003c\/li\u003e\n\u003cli\u003eCompressor high- and low-pressure protection\u003c\/li\u003e\n\u003cli\u003eRefrigeration control circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection Information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlease provide the required model, refrigerant, system operating pressure, reset method, control voltage and pressure-connection type before ordering.\u003c\/p\u003e","brand":"HONGSEN","offers":[{"title":"HS-P830HM","offer_id":44110234517563,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true},{"title":"HS-P830HLM","offer_id":44110234550331,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true},{"title":"HS-P830","offer_id":44110234583099,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true},{"title":"HS-P530","offer_id":44110234615867,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/8920\/8123\/files\/2026-09-04_103704_191.png?v=1788489533","url":"https:\/\/xiaxuecoldroom.com\/products\/hongsen-hs-p830-hs-p530-refrigeration-pressure-controls","provider":"XIAXUE Refrigeration","version":"1.0","type":"link"}