{"product_id":"allen-bradley-440glzs21sprh","title":"440GLZS21SPRH","description":"\u003ch2\u003eOverview of Allen-Bradley 440G-TZS21UPRH Guardmaster TLS-Z GD2 Guard Locking Switch\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley 440G-TZS21UPRH is a Guardmaster TLS-Z GD2 guard locking switch designed for safety applications requiring power-to-release locking functionality. It uses RFID-coded technology to detect and monitor the correct actuator key, providing reliable and secure interlocking of machine guards and access doors to ensure operator safety.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of 440G-TZS21UPRH\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePower-to-release design ensures the guard remains locked during loss of power for safety.\u003c\/li\u003e\n  \u003cli\u003eTwo PNP safety outputs (0.2 A max) and one PNP auxiliary output for lock status monitoring.\u003c\/li\u003e\n  \u003cli\u003eRFID-coded identification to prevent tampering and ensure correct actuator use.\u003c\/li\u003e\n  \u003cli\u003eFully flexible actuator and target with stainless steel actuator key for durability.\u003c\/li\u003e\n  \u003cli\u003e24 V DC solenoid power supply with low hold power consumption to optimize energy use.\u003c\/li\u003e\n  \u003cli\u003eHigh holding force (2000 N \/ 450 lbs) with plastic pins or steel bolts certified.\u003c\/li\u003e\n  \u003cli\u003eOperating temperature range from -10 to +60 °C with IP66, IP67, IP69K enclosure ratings.\u003c\/li\u003e\n  \u003cli\u003eLED indicators for status and diagnostics, including fault and lock status.\u003c\/li\u003e\n  \u003cli\u003eProtocols and certifications include EN IEC 60947-5-3, EN ISO 13849-1 PLe, IEC 62061 SIL 3, UL, CE, TÜV, CCC, KC.\u003c\/li\u003e\n  \u003cli\u003eConduit entry via 8-pin M12 micro connector.\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-TZS21UPRH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eGuard Locking Switch - Power to Release\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e2 x PNP safety outputs (0.2 A max), 1 x PNP auxiliary output (0.2 A max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolenoid Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC ±10% \/ -15%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHolding Force\u003c\/td\u003e\n\u003ctd\u003e2000 N (plastic pins), 2600 N (steel bolts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10 to +60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP66, IP67, IP69K (NEMA 3, 4X, 12, 13)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActuation Speed\u003c\/td\u003e\n\u003ctd\u003eMax 160 mm\/s; Min 100 mm\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003e8-pin micro connector (M12)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eTÜV, UL, CE, CCC, KC\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 (7.1 x 3.4 x 1.57 in)\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-TZS21UPRH is ideally used in safety-critical applications involving guarded machinery, automated equipment, and process control where secure access interlocks are essential for operator safety. Its power-to-release feature ensures that guards remain locked during power loss, preventing accidental access.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47814568247595,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_b26f65dc-e1e5-4d4b-bf2b-2641fa46d7e9.png?v=1723542120","url":"https:\/\/leadtime.ca\/products\/allen-bradley-440glzs21sprh","provider":"LEADTIME","version":"1.0","type":"link"}