{"product_id":"371-ct-edwards-signaling-guardswitch-explosionproof-reed-interlock-switch-1no-138v","title":"371-CT | Edwards Signaling GuardSwitch Explosionproof Reed Interlock Switch 1NO 13.8V","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Edwards Signaling 371-CT GuardSwitch Interlock Switch is an explosionproof, non-contact magnetic reed switch designed for monitoring safety gates and access doors in hazardous or high-risk industrial environments. With a 1 NO reed contact rated at 0.18 A at 13.8 VAC\/VDC, it provides dependable interlocking performance without mechanical wear or direct physical actuation.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eEdwards Signaling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eIndustrial Automation and Safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003e371-CT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eInterlock Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eGuardSwitch™\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eExplosionproof Non-Contact Reed Interlock Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eOperation Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eMagnet\/Actuator (T) type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eContact Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003e1 Normally Open (NO) Reed Contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eContact Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003e0.18 A at 13.8 VAC \/ 0.18 A at 13.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eContact Load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003e2.5 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eSensing Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eMagnetic, non-contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eSwitching Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eApprox. 0.25 in (6.4 mm) typical (series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eExplosionproof aluminum alloy enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eTerminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eSurface mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eDimensions (L × W × H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003e5.75 in × 1.51 in × 0.83 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eNatural metal finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eProtection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eExplosionproof, sealed reed design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eElectrical Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003e\u0026gt;1 million operations (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eMechanical Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003e\u0026gt;10 million operations (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003e-40°C to +70°C (-40°F to +158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eIngress Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eIP67 (sealed reed assembly)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eUL Listed, CSA Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eHazardous location guard interlock, safety gate monitoring, industrial machine control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9499%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8308%;\"\u003eApprox. 0.5 lb (0.23 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 371-CT\u003c\/h4\u003e\n\u003cp\u003eThe 371-CT belongs to the Edwards GuardSwitch™ Series, known for non-contact magnetic safety interlocks that enhance protection in explosive or sensitive environments. This switch features a magnet\/tongue (T) actuator system, enabling precise operation even with minor misalignment or vibration. Built into an explosionproof enclosure, it ensures safe use in environments containing flammable gases, vapors, or dust. The unit measures 5.75 × 1.51 × 0.83 inches and connects via terminals for secure wiring. Ideal for applications such as access gate monitoring, machine guard safety, and hazardous-area interlocking, the 371-CT combines reliability with robust environmental protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExplosionproof Design: Rated for use in hazardous environments with potential gas or dust exposure.\u003c\/li\u003e\n\u003cli\u003eNon-Contact Reed Operation: Ensures long life with no mechanical wear or actuator damage.\u003c\/li\u003e\n\u003cli\u003e1 Normally Open Contact: Provides reliable output switching for interlock circuits.\u003c\/li\u003e\n\u003cli\u003eCompact Housing: Measures 5.75\" L × 1.51\" W × 0.83\" H for easy mounting.\u003c\/li\u003e\n\u003cli\u003eDual Voltage Capability: Operates on 13.8 VAC or 13.8 VDC up to 0.18 A.\u003c\/li\u003e\n\u003cli\u003eVibration Tolerant: Maintains accurate sensing even under mechanical stress or misalignment.\u003c\/li\u003e\n\u003cli\u003eTerminal Connection: Simple and secure wiring for industrial installation.\u003c\/li\u003e\n\u003cli\u003eRugged Construction: Built for long service life in demanding safety control environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 371-CT delivers the reliability and precision required for explosionproof access control and safety interlocking in industrial and hazardous locations.\u003c\/p\u003e","brand":"Edwards Signaling","offers":[{"title":"Default Title","offer_id":49105126195456,"sku":"371-CT","price":1159.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/sentrol-371-guardswitch-lrg__21924.1665571646.jpg?v=1785540848","url":"https:\/\/alotechparts.com\/products\/371-ct-edwards-signaling-guardswitch-explosionproof-reed-interlock-switch-1no-138v","provider":"Alo Tech Solutions","version":"1.0","type":"link"}