{"id":24305,"date":"2026-07-14T08:36:25","date_gmt":"2026-07-14T12:36:25","guid":{"rendered":"https:\/\/allairaircon.co.za\/?post_type=product&#038;p=24305"},"modified":"2026-08-11T08:02:00","modified_gmt":"2026-08-11T12:02:00","slug":"differential-oil-pressure-switch-mp54","status":"publish","type":"product","link":"https:\/\/allairaircon.co.za\/?product=differential-oil-pressure-switch-mp54","title":{"rendered":"Differential oil pressure switch MP54"},"content":{"rendered":"<p><strong>Differential oil pressure switch MP54<\/strong><\/p>\n<p><strong>The Danfoss MP54 differential pressure switch (part number 060B016891).<!--TgQPHd|[]--> Is an oil safety switch designed to to protect refrigeration and air conditioning compressors against low lubrication oil pressure.<\/strong><\/p>\n<div class=\"otQkpb\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 20px; font-weight: 600; margin: 24px 0px 12px; text-decoration: none; border-bottom: 0px rgb(0, 29, 53);\"><strong>Key Applications &amp; Functions<!--TgQPHd|[]--><\/strong><\/div>\n<div class=\"\" data-bfc=\"\" data-ved=\"2ahUKEwipt66-w-iUAxUqU0EAHXOTAp4Qi4wTegoIAggACAAIDBAA\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<ul class=\"KsbFXc U6u95\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAIIAAgACAwQAQ\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Compressor Protection: It monitors the pressure difference between the oil pump and the refrigerant suction pressure. If the oil pressure drops below a safe limit, the switch trips and safely shuts down the compressor to prevent mechanical failure.<\/span><\/strong><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAIIAAgACAwQBg\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Integrated Time Delay: It features a built-in thermal time relay (often 45-60 seconds) that allows the system a brief grace period to build up oil pressure during startup before triggering an emergency shutdown.<\/span><\/strong><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAIIAAgACAwQCw\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Industrial &amp; Marine Use: It is commonly deployed in commercial HVAC units, freezers, and marine refrigeration systems.<\/span><\/strong><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAIIAAgACAwQEA\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Refrigerant Compatibility: It is suitable for use with HCFC and non-flammable HFC refrigerants.<\/span><\/strong><\/li>\n<\/ul>\n<p><strong>Differential oil pressure switch MP54<\/strong><\/p>\n<\/div>\n<p><a href=\"https:\/\/allairaircon.co.za\/product-category\/aircon-fridge-coldroom-accessories\/pressure-switches-danfoss\/\"><strong>Danfoss Pressure switch<\/strong><\/a><\/p>\n<p><a href=\"https:\/\/allairaircon.co.za\/product\/differential-oil-pressure-switch\/\"><strong>Differential oil pressure switch<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Danfoss oil pressure switch\u00a0<\/strong><\/p>\n<p><strong>MP54<\/strong><\/p>\n<p><strong>Connection 1\/4 flare ext<\/strong><\/p>\n<p><strong>Diff 0.3 \/ 4.5 bar<\/strong><\/p>\n<p><strong>Release timer 60s<\/strong><\/p>\n","protected":false},"featured_media":23402,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[230,237],"product_tag":[],"class_list":["post-24305","product","type-product","status-publish","has-post-thumbnail","product_cat-aircon-fridge-coldroom-accessories","product_cat-pressure-switches-danfoss","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Differential oil pressure switch MP54<\/title>\n<meta name=\"description\" content=\"Differential oil pressure switch MP54. 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