Allen-Bradley 440G-TZS21UPLH | Guard Locking Safety Switch (TLSZL-GD2, 24V AC/DC, PNP, M12 Connector)

Overview

The Allen-Bradley 440G-TZS21UPLH is a TLSZL-GD2 guard locking safety switch featuring a Fully-Flex actuator, designed for high-performance interlocking of guard doors in industrial environments. This power-to-lock switch operates at 24V AC/DC, delivers a 2000N (450 lb) holding force, and includes PNP solid-state outputs for safety and lock status.

Equipped with an 8-pin M12 micro connector, the 440G-TZS21UPLH provides quick-connect wiring for fast, secure integration in safety applications requiring high mechanical strength and flexibility.

Key Features

• Power-to-Lock Operation – Ensures guard remains locked until power is removed

• Solenoid Voltage: 24V AC/DC

• Holding Force: 2000N (450 lbs)

• Output Configuration:

  • 2 x PNP Safety Outputs (0.2A max)

  • 1 x PNP Lock Status Output (0.2A max)

• Actuator Type: Fully-Flex – allows flexible alignment with guard door

• Connector Type: 8-Pin M12 Micro Connector

• High-Reliability Solid-State Switching – Durable and vibration resistant

• Rugged TLSZL-GD2 Body – For harsh industrial use

Technical Specifications

• Catalog Number: 440G-TZS21UPLH

• Series: TLSZL-GD2

• Voltage: 24V AC/DC

• Outputs:

  • 2 x PNP Safety Outputs (0.2A max)

  • 1 x PNP Lock Status Output (0.2A max)

• Holding Force: 2000N (450 lbs)

• Actuator: Fully-Flex (included)

• Connector: 8-pin M12 Micro (quick connect)

• Housing: Industrial-grade

• Operating Temperature: -20°C to +55°C

• Standards Compliance: SIL 3 / PLe, ISO 13849-1, IEC 62061

Applications

• Automated Guard Doors & Safety Gates

• High-Force Safety Interlocking

• Packaging, Food & Beverage, and Robotics

• Access Control in Hazardous Zones

Why Choose the 440G-TZS21UPLH?

• Quick-connect M12 wiring for easy installation

• High holding force and flexible actuator for secure guarding

• PNP safety outputs simplify integration with modern safety systems

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In stock and ready to ship worldwide.