This listing is for a NEW Leuze Electronic safety interface module, part number 50116470. The unit is designed for use in machine safety systems to interface safety devices such as emergency stop circuits, safety switches, or light curtains with control systems. It features a compact industrial housing with clearly labeled connection ports and is intended for integration into industrial automation and safety control environments.

The Schmersal AZM 415-33ZPDKA-M20 is a used safety interlock switch designed to protect personnel and equipment by preventing machine startup when access doors or guards are open. This electromechanical solenoid interlock switch is ideal for safeguarding hazardous areas in industrial automation, packaging lines, and machine tool applications. It provides high mechanical durability, dual-channel operation, and a robust metal enclosure for use in demanding environments.

This listing is for a USED Euchner MGB‑L1‑APA‑AA6A1‑S5‑L‑114237 Safety Switch Unicode. It is designed for machine guarding applications where safe door monitoring and interlocking is required. This unit is categorized as a modular safety locking switch and features Unicode coding, a heavy‑duty housing, integrated operator buttons, and a rated holding force of 2000N.

Brand new EUCHNER Model NZ1VZ-53B A3 Safety System available. Enhance your safety protocols with state-of-the-art equipment. Ideal for rigorous industrial applications.

This listing is for a USED Omron D4SL‑N4EFA‑DN guard lock safety door switch. It is an electromechanical safety interlock designed to monitor and lock machine guards or doors, preventing access while hazardous motion is present. The D4SL series is widely used in industrial automation systems where safety‑rated guard locking and positive opening contacts are required.

EUCHNER CES-I-AP-M-C04-USI-160832 safety switch, used. Ideal for enhancing machine safety. Trusted EUCHNER quality in a pre-owned condition. Don’t miss out on this essential safety component for your equipment.

This listing is for a NEW Allen-Bradley 440N-Z21S16J. It provides non-contact safety switching for guard door monitoring using a coded magnetic sensing interface, operating at 24 VDC with solid-state outputs and a 5‑pin micro quick-disconnect connection for safety circuit integration on industrial equipment.

This listing is for a USED CASTELL INTERLOCKS STOP24.

Trapped key safety switch designed for control isolation in industrial environments. Ensures safe access to hazardous areas by requiring key removal before power can be restored. Ideal for use in switchgear, robotics, and automation systems.

See photos for details.

Part No: STOP24
Type: Trapped Key Safety Interlock
Condition: USED
Key-Operated Rotary Switch
Typical Contacts: 2NO/2NC
Panel Mountable
IP65 Rated (when installed)
Used in SIL 2 / PL d Safety Systems

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This listing is for a USED Omron D4SL‑N4NFG‑DN guard lock safety door switch. It is an electromechanical safety interlock designed to monitor and lock machine safety doors and guards in industrial automation systems. The D4SL series provides positive opening contacts and solenoid locking for operator safety in accordance with industrial safety standards.

This listing is for a USED Bernstein SID-UVIZ rope pull safety switch. The device provides emergency stop functionality for machinery, conveyor systems, and industrial equipment through a cable-operated safety circuit. The SID-UVIZ series is utilized in applications requiring accessible emergency shutdown capability along extended operating areas.