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Allen-Bradley 440N-Z21SS2HN9

by Allen-Bradley

OverviewThe Allen-Bradley 440N-Z21SS2HN9 SensaGuard Non-Contact Interlock Switch delivers a critical safety solution for industrial settings. Engineered for reliable protection, this device is essential for applications requiring secure and tamper-resistant machine guarding, safeguarding both operational continuity and personnel. Its non-contact functionality reduces wear, extending the product's lifespan and decreasing maintenance. Featuring a compact plastic rectangular form factor with an integrated latch, it allows for durable installation in limited spaces. The 440N-Z21SS2HN9 integrates easily into existing safety infrastructure, thanks to its 6-inch pigtail with an 8-pin micro (M12) connector and multiple PNP outputs, making it an excellent option for contemporary automated facilities.Key Features Contactless Sensing: Ensures dependable operation without physical interaction, promoting longevity and minimizing downtime. Dual PNP Safety Outputs: Provides two redundant safety channels for adherence to strict safety standards and robust machine protection. Single PNP Auxiliary Output: Facilitates smooth integration into control systems for monitoring or other non-safety functions. Integrated Margin Display & Magnetic Catch: Guarantees precise alignment and consistent detection, preventing false activations and maintaining switch positioning even in challenging conditions. Optimized Detection Range: An assured sensing distance of 18mm (0.71in) ensures consistent detection and exact control in critical safety applications. Micro (M12) Connection with Pigtail: Includes a 6-inch pigtail with an 8-pin micro (M12) connector for rapid, secure, and error-free wiring in complex setups. Resilient Rectangular Construction: Made from sturdy plastic with a rectangular latch, ensuring robust and space-efficient mounting in industrial environments. Technical Specifications Model Number: 440N-Z21SS2HN9 Type: Non-Contact Interlock Switch Safety Outputs: 2 x PNP, 0.2A Auxiliary Outputs: 1 x PNP, 0.2A Sensing Distance Assured: 18mm (0.71in) Connector Type: 8-Pin Micro (M12) with 6-inch pigtail Latch Type: Rectangular Margin Indication: Yes Magnetic Hold: Yes Operating Voltage: 24V DC Temperature Range: -25°C to 70°C (-13°F to 158°F) Certifications: UL Listed, CSA Certified Material: Plastic Applications Industrial Machine Guarding: Crucial for safety interlock systems on protective covers, gates, and machinery access points to prevent operation when open. Automated Assembly Lines: Ideal for integration into robotic work cells and automated manufacturing lines to ensure worker protection and prevent unexpected machine movements. Packaging and Material Handling: Suitable for use on conveyor systems, palletizers, and other material handling equipment requiring reliable position monitoring and safety shutdown. Emergency Stop Circuits: Can be incorporated into emergency stop systems to provide an additional layer of security and dependable disengagement of machinery. Power Presses and Forming Machines: Ensures safe operation by monitoring the position of guards and access doors, preventing hazardous exposure during use. Food & Beverage Processing: Its non-contact design and durable construction make it a fitting choice for environments demanding hygiene and reliable performance in challenging conditions. Why Choose This Model?The Allen-Bradley 440N-Z21SS2HN9 offers superior safety through dual PNP outputs and features like margin indication and magnetic hold, ensuring reliable protection for personnel and equipment. Equipped with an industry-standard 8-pin M12 connector and a pigtail, this switch allows for straightforward and rapid integration into both existing and new control systems, minimizing installation time. Built with a robust plastic housing, it is designed for durability in harsh industrial environments.Order NowSecure your operations today with the Allen-Bradley 440N-Z21SS2HN9 SensaGuard Non-Contact Interlock Switch. Add to your cart or contact us for more information.FAQWhat are the primary benefits of non-contact sensing technology?Non-contact sensing technology offers wear-free operation, which extends the lifespan of the device and reduces the need for frequent maintenance, leading to less downtime.How does the integrated margin indication improve safety?Integrated margin indication helps ensure precise alignment and consistent sensing, which prevents false trips and maintains the correct switch position, contributing to overall system integrity.Can this switch be used in food processing environments?Yes, its non-contact nature and robust construction make it well-suited for environments requiring high hygiene standards and reliable operation, such as food and beverage processing facilties.What is the assured sensing distance for this model?The assured sensing distance for the 440N-Z21SS2HN9 is 18mm (0.71 inches), ensuring consistent detection in critical safety applications.What connector type does this interlock switch use?This switch utilizes an 8-pin Micro (M12) connector with a 6-inch pigtail for convenient and secure wiring.

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