{"product_id":"allen-bradley-440n-z21ss2hn-sensaguard-safety-interlock-switch","title":"Allen-Bradley 440N-Z21SS2HN","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eElevate the safety of your industrial operations with the Allen-Bradley 440N-Z21SS2HN SensaGuard Non-Contact Safety Interlock Switch. This robust safety solution by Allen-Bradley, a leader in industrial automation, is engineered to provide reliable and efficient machine guarding. Designed with a rectangular plastic sensor and a matching standard code actuator, the 440N-Z21SS2HN integrates seamlessly into diverse control systems. Its advanced SensaGuard technology ensures a secure non-contact interlock, critical for protecting personnel and equipment in hazardous environments. With a generous 25mm assured sensing distance, this switch offers exceptional performance for a wide range of applications, from door monitoring to complex safety interlocking scenarios. The inclusion of LED indicators and margin indication simplifies setup and real-time diagnostics, making it an invaluable component for maintaining operational continuity and safety compliance. Furthermore, its IO-Link capability positions this switch for future-proof integration into smart factory ecosystems.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSensaGuard Non-Contact Technology:\u003c\/strong\u003e Provides superior reliability and extended lifespan compared to traditional mechanical switches, ensuring consistent safety interlocking without physical wear.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e25mm Assured Sensing Distance:\u003c\/strong\u003e Offers a wide and forgiving operating range, simplifying installation and reducing alignment complexities while maintaining robust safety performance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIntegrated LED Diagnostics:\u003c\/strong\u003e Clear visual feedback on door status and sensor operation streamlines troubleshooting and minimizes downtime, maximizing operational efficiency.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIO-Link Capable:\u003c\/strong\u003e Enables advanced communication for comprehensive diagnostics, data acquisition, and seamless integration into modern industrial control networks for predictive maintenance and enhanced system intelligence.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDurable Rectangular Plastic Design:\u003c\/strong\u003e Built for harsh industrial environments, the rugged plastic housing for both sensor and actuator ensures longevity and resistance to common industrial contaminants.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEasy Connectivity:\u003c\/strong\u003e Equipped with a 6-inch pigtail and an 8-pin Micro (M12) connector for quick, secure, and hassle-free installation into existing systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMargin Indication for Simplified Setup:\u003c\/strong\u003e Provides visual feedback on signal strength, allowing for optimal sensor positioning and ensuring reliable operation from the outset.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Non-Contact Safety Interlock Switch\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e 440N-Z21SS2HN\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSensing Method:\u003c\/strong\u003e Non-Contact via SensaGuard Technology\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSensing Distance:\u003c\/strong\u003e 25 mm (0.98 in.)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eActuator Type:\u003c\/strong\u003e Rectangular Plastic, Standard Code\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e 6-inch Pigtail with 8-Pin Micro (M12) Connector\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e LED Indication for Door Status and Margin Indication\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIO-Link:\u003c\/strong\u003e Yes, for advanced communication and diagnostics\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Plastic (Sensor and Actuator)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e Designed to meet relevant industry safety standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMachine Guarding:\u003c\/strong\u003e Essential for safeguarding operators near moving machinery by ensuring guards are closed before operation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSafety Interlocking Systems:\u003c\/strong\u003e Prevents hazardous machine functions until all safety conditions, such as closed doors or gates, are met.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIndustrial Door and Gate Monitoring:\u003c\/strong\u003e Provides reliable status feedback for access points in automated or safety-critical zones.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConveyor System Safety:\u003c\/strong\u003e Integrates into emergency stop circuits or access control for conveyor lines, preventing accidents.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRobotic Workcell Protection:\u003c\/strong\u003e Critical for ensuring safety barriers surrounding robotic cells are properly secured.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAccess Control for Hazardous Areas:\u003c\/strong\u003e Manages entry and exit to zones with potential risks, enhancing overall facility safety.\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 Allen-Bradley 440N-Z21SS2HN leverages advanced SensaGuard technology to deliver a superior level of non-contact safety interlocking, reducing the risk of accidents and ensuring compliance with stringent safety regulations.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnhanced Reliability \u0026amp; Durability:\u003c\/strong\u003e With its robust plastic construction and non-contact operation, this switch is built to withstand the rigors of industrial environments, offering a long service life and minimal maintenance requirements.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSimplified Integration \u0026amp; Diagnostics:\u003c\/strong\u003e Features like IO-Link capability, LED indicators, and margin indication significantly ease installation, setup, and ongoing monitoring, making it a cost-effective solution for improving productivity.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Its 25mm sensing distance and flexible design make it suitable for a broad spectrum of industrial applications, providing a single, reliable solution for diverse safety needs.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTrusted Brand Quality:\u003c\/strong\u003e As an Allen-Bradley product, the 440N-Z21SS2HN benefits from the brand's reputation for innovation, quality, and support in industrial automation, ensuring you invest in a proven and dependable solution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOrder Now\u003c\/h2\u003e\n\u003cp\u003eEquip your facility with the industry-leading safety and reliability of the Allen-Bradley 440N-Z21SS2HN SensaGuard Non-Contact Safety Interlock Switch. Experience seamless integration, advanced diagnostics, and peace of mind with a product designed for the demands of modern industrial automation. Ensure the utmost safety for your personnel and machinery by adding this essential component to your system today. Contact us for competitive pricing and fast, reliable shipping solutions tailored to your operational needs.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45182973378613,"sku":"440N-Z21SS2HN","price":400.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/7263\/6213\/files\/440n-z21ss2hn.webp?v=1777415661","url":"https:\/\/djer6s-ji.myshopify.com\/products\/allen-bradley-440n-z21ss2hn-sensaguard-safety-interlock-switch","provider":"PLCReadyparts","version":"1.0","type":"link"}