{"product_id":"qpm11-adjustable-air-pressure-switch-g1-8-g1-4-no-nc-diaphragm-0-1-1mpa","title":"QPM11 Air Pressure Switch G1\/8 G1\/4 NO NC 0.1-1MPa Diaphragm","description":"\n\u003ch2\u003eQPM11 Adjustable Diaphragm Air Pressure Switch – G1\/8 \u0026amp; G1\/4\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eQPM11 Series Adjustable Diaphragm Pressure Switch\u003c\/strong\u003e delivers precise, reliable pressure control for pneumatic, hydraulic, and industrial automation systems. With its wide 0.1–1.0 MPa adjustment range and both Normally Open (NO) and Normally Closed (NC) operating modes, this compact switch is a versatile solution for air compressors, hydraulic equipment, and automated production lines.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Precise Pressure Regulation:\u003c\/strong\u003e High-sensitivity diaphragm mechanism enables accurate pressure monitoring across the 0.1–1.0 MPa range with less than 3% deviation — ensuring consistent, stable equipment operation and minimizing system faults caused by pressure fluctuations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong-Lasting, Corrosion-Resistant Construction:\u003c\/strong\u003e Built from nickel-plated iron and premium-grade materials, this switch withstands abrasion and high-pressure impacts for up to \u003cstrong\u003e1 million operating cycles\u003c\/strong\u003e, even in demanding industrial environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool-Free Fast Installation:\u003c\/strong\u003e Standard G1\/8\" and G1\/4\" universal threaded interfaces with pluggable copper contact terminals fit most conventional pneumatic pipelines — no complex wiring needed. Reduces installation and maintenance time by over 50%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpact-Resistant Protection:\u003c\/strong\u003e High-strength, flame-retardant ABS protective cover shields against dust, water splash, and accidental mechanical impact — ideal for outdoor applications or complex workshop environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Operating Modes:\u003c\/strong\u003e Internal precision adjustment structure supports both \u003cstrong\u003eNO (Normally Open)\u003c\/strong\u003e and \u003cstrong\u003eNC (Normally Closed)\u003c\/strong\u003e configurations, adapting seamlessly to diverse pressure control requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQPM11\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 – 1.0 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eG1\/8 \/ G1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNO (Normally Open) \/ NC (Normally Closed)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNickel-Plated Iron \/ Flame-Retardant ABS Cover\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eService Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 1,000,000 operating cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAbove 50Vac or 75Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh-Concern Chemicals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 piece\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAir compressors and pneumatic systems\u003c\/li\u003e\n  \u003cli\u003eHydraulic equipment and machinery\u003c\/li\u003e\n  \u003cli\u003eIndustrial automation and production lines\u003c\/li\u003e\n  \u003cli\u003eOutdoor and workshop environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct photos are for illustrative purposes; please refer to the specifications above for exact sizing.\u003c\/li\u003e\n  \u003cli\u003eAllow for minor differences due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eColors may vary slightly depending on monitor settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/everything-is-fine-trust-government-mens-graphic-t-shirt-cotton\"\u003eBrowse More Tools \u0026amp; Accessories in Our Store\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general industrial safety standards and guidelines related to pressure systems, refer to OSHA – Compressed Gas and Equipment Safety.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Pressure_switch\" target=\"_blank\" rel=\"noopener\"\u003ePressure switch\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What pressure range does the QPM11 Adjustable Pressure Switch cover?\u003c\/h4\u003e\n\u003cp\u003eA: The QPM11 adjustable diaphragm pressure switch operates within a range of \u003cstrong\u003e0.1 to 1.0 MPa\u003c\/strong\u003e, with a deviation of less than 3%, making it suitable for a wide variety of pneumatic and hydraulic applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this pressure switch support both Normally Open (NO) and Normally Closed (NC) modes?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The QPM11 features an internal precision adjustment structure that supports both \u003cstrong\u003eNormally Open (NO)\u003c\/strong\u003e and \u003cstrong\u003eNormally Closed (NC)\u003c\/strong\u003e operating modes, giving you flexibility for different system configurations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What thread sizes are compatible with this pressure switch?\u003c\/h4\u003e\n\u003cp\u003eA: This switch is compatible with standard \u003cstrong\u003eG1\/8 and G1\/4\u003c\/strong\u003e threaded interfaces, fitting most conventional pneumatic pipelines without requiring special adapters or complex installation tools.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How durable is the QPM11 pressure switch in industrial environments?\u003c\/h4\u003e\n\u003cp\u003eA: The QPM11 is built from nickel-plated iron and features a high-strength, flame-retardant ABS protective cover. It is rated for up to \u003cstrong\u003e1 million operating cycles\u003c\/strong\u003e, making it well-suited for continuous use in harsh industrial or outdoor settings.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What pressure range does the QPM11 Adjustable Pressure Switch cover?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The QPM11 adjustable diaphragm pressure switch operates within a range of 0.1 to 1.0 MPa, with a deviation of less than 3%, making it suitable for a wide variety of pneumatic and hydraulic applications.\"}}, {\"@type\": \"Question\", \"name\": \"Does this pressure switch support both Normally Open (NO) and Normally Closed (NC) modes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The QPM11 features an internal precision adjustment structure that supports both Normally Open (NO) and Normally Closed (NC) operating modes, giving you flexibility for different system configurations.\"}}, {\"@type\": \"Question\", \"name\": \"What thread sizes are compatible with this pressure switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This switch is compatible with standard G1\/8 and G1\/4 threaded interfaces, fitting most conventional pneumatic pipelines without requiring special adapters or complex installation tools.\"}}, {\"@type\": \"Question\", \"name\": \"How durable is the QPM11 pressure switch in industrial environments?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The QPM11 is built from nickel-plated iron and features a high-strength, flame-retardant ABS protective cover. It is rated for up to 1 million operating cycles, making it well-suited for continuous use in harsh industrial or outdoor settings.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Tools \u0026 Hardware\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/collections\/tools-hardware\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"QPM11 Air Pressure Switch G1\/8 G1\/4 NO NC 0.1-1MPa Diaphragm\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/products\/qpm11-adjustable-air-pressure-switch-g1-8-g1-4-no-nc-diaphragm-0-1-1mpa\"}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"QPM11 NO 02","offer_id":53667756310841,"sku":"1005012562473666-QPM11 NO 02","price":9.8,"currency_code":"USD","in_stock":true},{"title":"QPM11 NO 02 Inner","offer_id":53667756343609,"sku":"1005012562473666-QPM11 NO 02 Inner","price":10.08,"currency_code":"USD","in_stock":true},{"title":"QPM11 NO 01","offer_id":53667756376377,"sku":"1005012562473666-QPM11 NO 01","price":9.8,"currency_code":"USD","in_stock":true},{"title":"QPM11 NC 02 outer","offer_id":53667756409145,"sku":"1005012562473666-QPM11 NC 02 outer","price":9.8,"currency_code":"USD","in_stock":true},{"title":"QPM11 NC 01 outer","offer_id":53667756441913,"sku":"1005012562473666-QPM11 NC 01 outer","price":9.8,"currency_code":"USD","in_stock":true},{"title":"QPM11 NC 02 Inner","offer_id":53667756474681,"sku":"1005012562473666-QPM11 NC 02 Inner","price":9.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/S1bf25724214e473e8c267d7aa14edc77p.webp?v=1783026230","url":"https:\/\/peacefulpleasureswellness.com\/products\/qpm11-adjustable-air-pressure-switch-g1-8-g1-4-no-nc-diaphragm-0-1-1mpa","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}