{"product_id":"allen-bradley-440g-lzs21stlh","title":"440G-LZS21STLH","description":"\u003ch2\u003eOverview of Allen-Bradley 440G-LZS21STLH Guardmaster Auxiliary Door Proximity Guard Locking Switch\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley 440G-LZS21STLH is a Guardmaster guard locking switch featuring a standard RFID coded actuator and a solenoid locking mechanism controlled by a 24 V DC solenoid. It offers high safety performance with PLe, Cat 4, SIL 3 certifications for guard position and lock monitoring. This switch is designed for partial body access guards and integrates advanced microprocessor technology to ensure secure and reliable locking only when the correct actuator is detected.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of 440G-LZS21STLH\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo safety PNP outputs and one auxiliary PNP output (2PNP-1PNP) with 0.2 A max at 24 V DC.\u003c\/li\u003e\n  \u003cli\u003ePower-to-lock solenoid actuator with continuous monitoring of locking bolt insertion.\u003c\/li\u003e\n  \u003cli\u003eRFID coded actuator prevents unauthorized access and tampering.\u003c\/li\u003e\n  \u003cli\u003eCertified to the highest safety levels: PLe (ISO 13849-1), Category 4, SIL 3 (IEC 62061 and IEC 61508).\u003c\/li\u003e\n  \u003cli\u003eOperating temperature range: 0 to 55 °C (32 to 131 °F).\u003c\/li\u003e\n  \u003cli\u003eRated for IP66, IP67, IP69K, NEMA Type 3, 4, 12, and 13 environments, appropriate for rugged industrial use.\u003c\/li\u003e\n  \u003cli\u003eCompact and optimized for ease of mounting on safety guard doors.\u003c\/li\u003e\n  \u003cli\u003eDiagnostic and status feedback provided by two bright 270º visible LEDs.\u003c\/li\u003e\n  \u003cli\u003eConnector interface: 8-pin M12 micro quick-disconnect for reliable connections.\u003c\/li\u003e\n  \u003cli\u003eEnergy-efficient design consuming only 2.5 W power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e440G-LZS21STLH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eGuard Locking Switch - Power to Lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e2 x PNP safety, 1 x PNP auxiliary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolenoid Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHolding Force\u003c\/td\u003e\n\u003ctd\u003e770 N (173 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp.\u003c\/td\u003e\n\u003ctd\u003e0 to 55 °C (32 to 131 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eIP66\/IP67\/IP69K, NEMA 3\/4\/12\/13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003e8-pin M12 micro QD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Certifications\u003c\/td\u003e\n\u003ctd\u003ePLe, Cat 4, SIL 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 180 x 86.5 x 40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 400 g (0.9 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Cases\u003c\/h2\u003e\n\u003cp\u003eThe 440G-LZS21STLH switch is used in safety-critical applications involving partial body access guards, securing machine guards, and interlocking doors in industrial automation. Its RFID security and power-to-lock feature make it ideal for high-security environments requiring compliance with the highest safety standards.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47814595707179,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_9cd3b844-122f-41b5-9b3e-a28af6fc178f.png?v=1723541851","url":"https:\/\/leadtime.ca\/products\/allen-bradley-440g-lzs21stlh","provider":"LEADTIME","version":"1.0","type":"link"}