{"product_id":"allen-bradley-440n-z21s16a-sensaguard-non-contact-safety-switch","title":"Allen-Bradley 440N-Z21S16A","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley 440N-Z21S16A SensaGuard Non-Contact Safety Switch is engineered to deliver unparalleled safety and reliability in demanding industrial environments. This advanced safety component provides a robust solution for safeguarding personnel and machinery by ensuring prompt and secure shutdowns when protective barriers are breached. Utilizing cutting-edge non-contact technology, it eliminates the wear and tear associated with traditional mechanical switches, leading to extended operational life and reduced maintenance. With its precise 18mm target detection, solid-state contacts for rapid response, and a durable design built for harsh conditions, the 440N-Z21S16A is an essential tool for maintaining high safety standards across a broad spectrum of industrial applications. Its straightforward installation with a 3-meter PVC cable and compatibility with 18mm barrel applications makes it a versatile choice for modern automation systems.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Non-Contact Technology:\u003c\/strong\u003e Ensures long-lasting operation and consistent safety monitoring without physical wear.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Safety Contacts:\u003c\/strong\u003e Equipped with 2 N.C. (normally closed) safety contacts for critical machine shutdown.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuxiliary Monitoring:\u003c\/strong\u003e Includes 1 N.O. (normally open) auxiliary contact for status indication or additional system control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolid-State Durability:\u003c\/strong\u003e Offers enhanced longevity, faster response times, and resistance to environmental factors compared to mechanical switches.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise 18mm Target:\u003c\/strong\u003e Guarantees accurate and reliable activation for optimal safety performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Integration:\u003c\/strong\u003e Features a 3-meter PVC cable and is designed for standard 18mm barrel mounting directly from the factory.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Code Actuator:\u003c\/strong\u003e Ensures broad compatibility within existing safety systems and configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e 440N-Z21S16A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Configuration:\u003c\/strong\u003e 2 N.C. Safety Contacts, 1 N.O. Auxiliary Contact\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTarget Size:\u003c\/strong\u003e 18mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Type:\u003c\/strong\u003e Solid State\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e PVC, 3 meters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActuator Type:\u003c\/strong\u003e Standard Code\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Plastic 18mm Barrel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety Compliance:\u003c\/strong\u003e Meets rigorous safety standards for industrial applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -25°C to 70°C (-13°F to 158°F)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 24V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 250mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 18mm diameter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.25 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMachine Safety Guarding:\u003c\/strong\u003e Essential for protecting operators from moving parts in automated equipment and production lines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomated Production Lines:\u003c\/strong\u003e Seamlessly integrates into complex automation systems demanding precise and dependable safety interlocks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Equipment Protection:\u003c\/strong\u003e Ideal for securing various machinery in manufacturing facilities, preventing unauthorized access or operation during hazardous conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobotics Safety:\u003c\/strong\u003e Provides critical safety interlocking for robotic cells and automated work areas.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging and Material Handling:\u003c\/strong\u003e Ensures the safe operation of conveyors, sorters, and other material handling equipment.\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\u003eSuperior Reliability:\u003c\/strong\u003e Non-contact operation eliminates mechanical wear, ensuring consistent performance and a longer lifespan.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Safety Features:\u003c\/strong\u003e Dual N.C. safety contacts provide redundancy and immediate shutdown capabilities for critical applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduced Downtime:\u003c\/strong\u003e Solid-state durability minimizes maintenance needs and contributes to uninterrupted production.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHassle-Free Installation:\u003c\/strong\u003e Pre-wired with a 3-meter PVC cable and designed for standard 18mm barrel mounting, simplifying setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustry-Compliant:\u003c\/strong\u003e Meets stringent safety standards, offering peace of mind and compliance with regulatory requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAllen-Bradley Quality:\u003c\/strong\u003e Trust in the proven performance and global support of an industry-leading brand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOrder Now\u003c\/h2\u003e\n\u003cp\u003eElevate your industrial safety standards with the Allen-Bradley 440N-Z21S16A SensaGuard Non-Contact Safety Switch. This robust and reliable solution is designed for optimal performance in the most demanding environments, ensuring the protection of your personnel and equipment. DDPARTS SOLUTION offers competitive pricing and fast shipping worldwide. Invest in superior safety – order your 440N-Z21S16A today and experience the peace of mind that comes with Allen-Bradley quality.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45182772248629,"sku":"440N-Z21S16A","price":307.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/7263\/6213\/files\/440n-z21s16a.webp?v=1777407392","url":"https:\/\/djer6s-ji.myshopify.com\/products\/allen-bradley-440n-z21s16a-sensaguard-non-contact-safety-switch","provider":"PLCReadyparts","version":"1.0","type":"link"}