440N-Z21SS2H | Allen-Bradley SensaGuard non-contact interlock switch, 18 mm sensing, 8-pin M12, solid-state

Allen-Bradley · HMIs & Displays

Description  The Allen-Bradley 440N-Z21SS2H SensaGuard switch is a non-contact safety interlock designed for machine guarding and access detection. This part number provides two solid-state safety outputs, a solid-state auxiliary output, and an 8-pin M12 pigtail connection for streamlined installation. Its 18 mm assured sensing distance and LED status indication support reliable operation in modern safety control systems.     Technical Specifications  Condition New/Never Used Surplus Brand Allen-Bradley Category Sensors & Switches Part Number 440N-Z21SS2H Subcategory Proximity Switch Product Family SensaGuard Type 440N Non-Contact Switch Actuator Type Rectangular, standard code Material Plastic Connection Type 6 in pigtail with 8-pin Micro (M12) connector TC Connection 8-pin DC quick-disconnect Contact Configuration 2 N.C. safety, 1 N.O. auxiliary Contact Type Solid-state PNP outputs Safety Outputs 2 × PNP, 0.2 A max each Auxiliary Output 1 × PNP, 0.2 A max Assured Sensing Distance 18 mm (0.71 in) LED Indication Yes, for door status and troubleshooting Cordset Compatibility 889 DC Micro cable Compliance Standards C-TICK, CCC, CE, cUL, KC, UL     Information About 440N-Z21SS2H The 440N-Z21SS2H belongs to Allen-Bradley's SensaGuard product family, engineered for high-performance non-contact safety monitoring. It features a rectangular actuator interface, solid-state contacts, and a plastic housing built for long-term industrial use. The switch integrates with standard-code actuators and uses an 8-pin DC quick-disconnect connection, making it compatible with 889-series DC Micro cordsets. Typical applications include guard doors, access panels, and automated machinery where precise detection and non-contact operation help maintain safety integrity. Key Features: Non-Contact Sensing: Solid-state technology ensures long service life with no mechanical wear. 18 mm Assured Sensing Distance: Provides reliable activation for guard doors and panels. 2 N.C. Safety Outputs: PNP outputs rated at 0.2 A for safety circuit control. 1 N.O. Auxiliary Output: PNP auxiliary output for status or monitoring functions. 8-Pin M12 Connection: Six-inch pigtail with Micro (M12) connector for fast installation. LED Diagnostic Indication: Supports door status visibility and troubleshooting. Standards Compliance: Meets C-TICK, CCC, CE, cUL, KC, and UL requirements. Durable Housing: Plastic enclosure designed for industrial safety environments. The 440N-Z21SS2H delivers the reliability and precision required for non-contact machine safety interlocking.

Brand: Allen-Bradley · Category: HMIs & Displays

Key features

• Non-Contact Sensing: Solid-state technology ensures long service life with no mechanical wear.
• 18 mm Assured Sensing Distance: Provides reliable activation for guard doors and panels.
• 2 N.C. Safety Outputs: PNP outputs rated at 0.2 A for safety circuit control.
• 1 N.O. Auxiliary Output: PNP auxiliary output for status or monitoring functions.
• 8-Pin M12 Connection: Six-inch pigtail with Micro (M12) connector for fast installation.
• LED Diagnostic Indication: Supports door status visibility and troubleshooting.
• Standards Compliance: Meets C-TICK, CCC, CE, cUL, KC, and UL requirements.
• Durable Housing: Plastic enclosure designed for industrial safety environments.

Specifications

Contact Safety Shops for pricing, delivery and project support in the UAE.