{"product_id":"allen-bradley-440g-tzs21uprh-guard-locking-switch-power-to-release-24v-ac-dc","title":"Allen-Bradley 440G-TZS21UPRH","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley 440G-TZS21UPRH is a robust and reliable TLS-Z GD2 series guard locking switch engineered for rigorous safety demands in industrial environments. This essential safety component ensures enhanced personnel protection and controlled machine access by securely interlocking guards and doors, preventing entry into hazardous operational zones until safe conditions are met. Featuring a crucial power-to-release solenoid operation, the switch unlocks only when 24V AC\/DC power is actively supplied, providing a critical layer of safety by maintaining a locked state during power loss situations. Its impressive 2000N (approximately 450 lbs) holding force guarantees a firm and uncompromised lock, even under significant pressure. The inclusion of a fully-flex actuator accommodates minor misalignments, offering versatile positioning and ensuring consistent, secure engagement in diverse industrial settings.\u003c\/p\u003e\n\u003cp\u003eDesigned for seamless integration into modern safety systems, the 440G-TZS21UPRH incorporates both PNP safety and auxiliary contacts. These contacts facilitate advanced safety monitoring, enabling clear communication of guard status to your control systems and ensuring compliance with stringent safety regulations across manufacturing, automation, and process industries. With an 8-Pin Micro (M12) connector, installation and connection are streamlined, further enhancing its appeal for critical safety applications where reliability and ease of use are paramount.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePower-to-Release Operation:\u003c\/strong\u003e This intelligent locking mechanism ensures the guard remains locked and secure during power outages, only disengaging when power is explicitly applied. This enhances operational safety and prevents unintended access.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUniversal Solenoid Voltage (24V AC\/DC):\u003c\/strong\u003e Compatible with a wide range of industrial power supplies, simplifying integration into existing electrical infrastructures without additional conversion equipment.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFully-Flex Actuator for Versatile Application:\u003c\/strong\u003e The flexible actuator design tolerates slight misalignment, ensuring dependable locking and unlocking cycles in various mounting configurations and conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSuperior Holding Force (2000N \/ 450 lbs):\u003c\/strong\u003e Provides an exceptionally strong and reliable lock, preventing unauthorized or accidental opening of safety guards under normal or even high-stress conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdvanced Safety \u0026amp; Auxiliary Contacts:\u003c\/strong\u003e Equipped with 2 x PNP (0.2A max.) safety outputs and 1 x PNP (0.2A max.) auxiliary output for precise lock status monitoring, offering comprehensive feedback to safety control systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSimplified Connectivity (8-Pin Micro M12 Connector):\u003c\/strong\u003e Features a standard M12 quick-disconnect connector, facilitating rapid and secure electrical hook-up and reducing installation time and complexity.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRugged Industrial Design:\u003c\/strong\u003e Constructed to withstand the harsh demands of industrial environments, ensuring long-term durability and consistent performance in challenging conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 440G-TZS21UPRH\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e TLS-Z GD2\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLocking Type:\u003c\/strong\u003e Power to Release\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSolenoid Voltage:\u003c\/strong\u003e 24V AC\/DC\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHolding Force:\u003c\/strong\u003e 2000N (450 lbs)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eActuator Type:\u003c\/strong\u003e Fully-Flex\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSafety Contacts:\u003c\/strong\u003e 2 x PNP (0.2A max.)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAuxiliary Contacts:\u003c\/strong\u003e 1 x PNP (0.2A max.) – Lock status monitoring\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConduit Entry:\u003c\/strong\u003e 8-Pin Micro (M12) Connector\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Industrial safety, machine guarding, and access control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMachine Guarding \u0026amp; Safety Systems:\u003c\/strong\u003e Essential for preventing access to dangerous machinery, robotic cells, and high-speed moving parts in manufacturing and assembly lines.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIndustrial Automation:\u003c\/strong\u003e Provides critical interlocking for automated equipment and robotic systems, ensuring operator safety during operation and maintenance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturing \u0026amp; Processing Plants:\u003c\/strong\u003e Ideal for securing access to machinery doors, gates, and covers in various production and processing environments, complying with safety protocols.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh-Security Access Control:\u003c\/strong\u003e Used in applications where unauthorized machine operation must be strictly prevented, such as hazardous material handling or sensitive production areas.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackaging and Material Handling:\u003c\/strong\u003e Integral for safety interlocks on packaging lines, conveyors, and material handling equipment, protecting personnel from moving components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Model?\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUncompromised Safety:\u003c\/strong\u003e The power-to-release mechanism provides inherent safety during power failures, keeping guards locked and personnel protected when it matters most.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRobust Performance:\u003c\/strong\u003e With a formidable 2000N holding force, this switch offers superior resistance to tampering and ensures guards remain securely closed, even under adverse conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e The 24V AC\/DC solenoid and M12 connector allow for straightforward electrical integration into a multitude of existing industrial control systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnhanced Flexibility:\u003c\/strong\u003e The fully-flex actuator simplifies installation and maintains reliable operation despite minor shifts or misalignments in machine guarding.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReliable Monitoring:\u003c\/strong\u003e PNP safety and auxiliary contacts provide accurate, real-time feedback on guard status, enabling comprehensive safety system management and diagnostics.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAllen-Bradley Quality:\u003c\/strong\u003e Benefit from the renowned quality and reliability synonymous with Allen-Bradley, a leader in industrial automation and safety solutions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOrder Now\u003c\/h2\u003e\n\u003cp\u003eSecure your industrial operations with the Allen-Bradley 440G-TZS21UPRH Guard Locking Switch. Experience enhanced safety, robust performance, and seamless integration for your critical applications. We offer fast shipping and worldwide delivery to meet your operational demands.\u003c\/p\u003e\n\u003cp\u003eFor more options in personnel protection and machine guarding, please visit our \u003ca href='\\\"\/allen-bradley-guardmaster-440g-safety-interlock-switches\\\"'\u003eAllen-Bradley Guardmaster 440G Safety Interlock Switches collection\u003c\/a\u003e. Explore the comprehensive range of \u003ca href='\\\"\/allen-bradley-industrial-automation-products\\\"'\u003eAllen-Bradley Industrial Automation Products\u003c\/a\u003e, including controllers, drives, motors, HMIs, and accessories, to complete your automation solutions.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45182756126773,"sku":"440G-TZS21UPRH","price":958.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/7263\/6213\/files\/440g-tzs21uprh.webp?v=1777406934","url":"https:\/\/djer6s-ji.myshopify.com\/products\/allen-bradley-440g-tzs21uprh-guard-locking-switch-power-to-release-24v-ac-dc","provider":"PLCReadyparts","version":"1.0","type":"link"}