{"product_id":"allen-bradley-440n-z21w1ph-interlock-switch-ships-overnight","title":"440N-Z21W1PH | Allen-Bradley Sipha Non-Contact Magnetic Safety Switch, 25 mm","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Allen-Bradley 440N-Z21W1PH is a non-contact magnetic safety switch designed for safeguarding applications requiring reliable position monitoring. It features two N.C. safety outputs and one N.O. auxiliary output housed in a compact rectangular flat-pack enclosure.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.964%; height: 411.6px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003eSafety Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003e440N-Z21W1PH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003eNon-Contact Magnetic Safety Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eActuator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003eStandard Magnetic Actuator Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eSwitching Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003e25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eContact Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003e2 N.C. Safety, 1 N.O. Auxiliary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eContact Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003eSolid-State Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003e6-in Pigtail with 8-Pin M12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eIP Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003eIP69K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eSafety Category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003eCategory 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003e440N Sipha\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eSensor Principle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003eMagnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003e48 mm (L) × 16.5 mm (D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003eGuard Door \u0026amp; Safety Monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003eUL, CUL, CCC, KC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.4233%; height: 19.6px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.4435%; height: 19.6px;\"\u003e0.25 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 440N-Z21W1PH\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 440N-Z21W1PH belongs to the Allen-Bradley Sipha series of magnetic non-contact safety switches used to monitor guard doors, panels, and access points in safety-related control systems. Operating at 24 VDC, it provides solid-state switching with two redundant N.C. safety channels and an additional N.O. auxiliary signal for status indication. The switch offers a 25 mm switching distance and is supplied with an included magnetic actuator, allowing flexible mounting where misalignment or vibration is present. Its IP69K-rated plastic housing tolerates high-pressure washdown, making it suitable for food, packaging, and industrial environments requiring durable, sealed components. With an 8-pin M12 connection via a 6-inch pigtail, the 440N-Z21W1PH integrates easily into safety circuits requiring Category 4 performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMagnetic Non-Contact Operation: Enables wear-free detection and reliable monitoring of guard doors and movable barriers.\u003c\/li\u003e\n\u003cli\u003eDual N.C. Safety Outputs: Provides two solid-state safety channels for integration into high-category safety systems.\u003c\/li\u003e\n\u003cli\u003eN.O. Auxiliary Output: Offers status indication for controllers, HMIs, or diagnostic monitoring.\u003c\/li\u003e\n\u003cli\u003e25 mm Switching Distance: Supports generous alignment tolerance for doors subject to vibration or offset.\u003c\/li\u003e\n\u003cli\u003eIP69K Sealed Housing: Resists high-pressure cleaning and harsh industrial environments.\u003c\/li\u003e\n\u003cli\u003eCompact Flat-Pack Design: Fits easily into tight installations and concealed mounting locations.\u003c\/li\u003e\n\u003cli\u003e8-Pin M12 Quick-Disconnect: Simplifies wiring with a 6-inch pigtail for streamlined installation.\u003c\/li\u003e\n\u003cli\u003ePlastic, Corrosion-Resistant Body: Ensures long service life in washdown or chemical-exposed areas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 440N-Z21W1PH delivers the reliability and precision required for guard-door interlocking, machine safety monitoring, and high-performance non-contact safety applications.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47303384727850,"sku":"440N-Z21W1PH","price":152.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/440N-Z21W1PH.png?v=1725495426","url":"https:\/\/iqelectro.com\/products\/allen-bradley-440n-z21w1ph-interlock-switch-ships-overnight","provider":"IQElectro","version":"1.0","type":"link"}