{"product_id":"allen-bradley-440g-tzs21utrh","title":"440G-TZS21UTRH","description":"\u003ch2\u003eOverview of Allen Bradley 440G-TZS21UTRH\u003c\/h2\u003e\nThe Allen Bradley 440G-TZS21UTRH is a compact, safety-rated guard locking switch engineered for reliable machine guarding. This model features a unique power-to-release solenoid design with solid-state contacts, maximizing operator safety during hazardous operations. It utilizes a robust actuator and coded interlock mechanism to prevent unauthorized access to guarded areas, ensuring compliance with Machinery Safety Standards like ISO 13849-1 and IEC 60947-5-1. The housing, constructed from glass-filled PBT, offers durability and resistance to industrial environments. With cULus, CE, and TÜV certifications, the 440G-TZS21UTRH integrates seamlessly into safety circuits for applications demanding SIL 3 and PLe levels performance. This model provides reliable operation for high-frequency cycling, with a maximum actuation speed of 160 mm\/s and a service life proof test interval of up to 20 years.\n\n\u003ch2\u003eKey Features of Allen Bradley 440G-TZS21UTRH\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePower-to-release solenoid mechanism for fail-safe guarding\u003c\/li\u003e\n  \u003cli\u003e2 PNP safety outputs, 1 PNP auxiliary output\u003c\/li\u003e\n  \u003cli\u003eUnique, coded actuator for tamper resistance\u003c\/li\u003e\n  \u003cli\u003eDurable plastic housing with stainless steel actuator part\u003c\/li\u003e\n  \u003cli\u003e8-pin M12 quick-connect for flexible installation\u003c\/li\u003e\n  \u003cli\u003eCertified for SIL 3 and Performance Level e (PLe)\u003c\/li\u003e\n  \u003cli\u003eOperating voltage range 24V DC (+10% \/ -15%)\u003c\/li\u003e\n  \u003cli\u003eMax locking force up to 2000 N (steel bolts)\u003c\/li\u003e\n  \u003cli\u003eTemperature rating: -10°C to 60°C\u003c\/li\u003e\n  \u003cli\u003eUnlimited series connection capability for complex safety architectures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of 440G-TZS21UTRH\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eOperating Principle: Power to Release\u003c\/li\u003e\n  \u003cli\u003eSafety Outputs: 2 x PNP (max 0.2A)\u003c\/li\u003e\n  \u003cli\u003eAuxiliary Output: 1 x PNP (max 0.2A)\u003c\/li\u003e\n  \u003cli\u003eOperating Voltage: 24V DC (+10% \/ -15%)\u003c\/li\u003e\n  \u003cli\u003eLocking Force: 2000 N (steel bolts), 1500 N (plastic pins)\u003c\/li\u003e\n  \u003cli\u003eConnection: M12 8-pin, quick-disconnect\u003c\/li\u003e\n  \u003cli\u003eHousing Material: UL certified glass-filled PBT\u003c\/li\u003e\n  \u003cli\u003eActuator: Stainless steel\u003c\/li\u003e\n  \u003cli\u003eSolenoid Duty Cycle: 33%\u003c\/li\u003e\n  \u003cli\u003ePower Consumption: 50 mA (solenoid off), 120 mA (solenoid on), 260 mA inrush\u003c\/li\u003e\n  \u003cli\u003eOperating Temperature: -10°C to +60°C\u003c\/li\u003e\n  \u003cli\u003eCertifications: cULus, TÜV, CE, UKCA\u003c\/li\u003e\n  \u003cli\u003eSIL 3 (IEC 61508), PLe (ISO 13849-1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\nThe Allen Bradley 440G-TZS21UTRH is designed for safeguarding access to hazardous machine points in automated production settings. Typical uses include door interlocks on CNC machines, packaging lines, robotic cells, and assembly environments where safety integrity and quick access control are essential. As a power-to-release device, it provides added reliability during power loss scenarios, maintaining a locked position to prevent accidental access. Its unique coded actuator helps prevent defeat and bypass attempts, ensuring policies for stringent safety compliance can be upheld. The 440G-TZS21UTRH supports high-speed operations and unlimited daisy-chaining, making it well-suited for scalable safety architectures in automotive, food processing, semiconductor manufacturing, and other industries. Its seamless integration with Allen Bradley safety relays and controllers offers trusted performance within distributed control systems.\n\n\u003ch2\u003eRelated Resources\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/\" target=\"_blank\"\u003eLeadTime.ca – Industrial Automation Components \u0026amp; Repair Services\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/collections\/allen-bradley\" target=\"_blank\"\u003eView All Allen Bradley Products\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/examples-of-industrial-automation-control-systems\" target=\"_blank\"\u003eExamples of Industrial Automation and Control Systems\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-194e-sy\" target=\"_blank\"\u003eAllen Bradley 194E-SY Disconnect Switch\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-1783-ims28rac\" target=\"_blank\"\u003eAllen Bradley 1783-IMS28RAC Managed Industrial Ethernet Switch\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47870768775467,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_e57a287f-31e4-480d-a09b-836c80ac7a29.png?v=1723532555","url":"https:\/\/leadtime.ca\/products\/allen-bradley-440g-tzs21utrh","provider":"LEADTIME","version":"1.0","type":"link"}