Allen-Bradley 440G-T27127 | TLS-GD2 Guard Locking Interlock Switch for Enhanced Machine Safety

Overview

The Allen-Bradley 440G-T27127 is part of the TLS-GD2 series of guard locking safety interlock switches, designed to secure machine guards and gates in hazardous environments. This model features power-to-release operation and a robust IP67-rated enclosure for use in demanding industrial applications. It includes 2 normally closed safety contacts and 1 normally open auxiliary contact, supporting reliable safety monitoring and control.

Key Features

• Power-to-Release Mechanism: Lock is released only when power is applied, ensuring guard remains locked during power loss

• Contact Configuration: 2 N/C safety contacts + 1 N/O auxiliary contact

• Actuator Style: Separate actuator key with flexible installation options

• Durable Housing: Rugged metal construction with IP67 protection

• Status Indication: Built-in LED indicators for lock and power status

• Mounting Flexibility: Multiple conduit entry points

• High Holding Force: Up to 2000 N retention force

Technical Specifications

• Catalog Number: 440G-T27127

• Switch Type: TLS-GD2 Guard Locking Safety Interlock

• Locking Type: Power-to-Release

• Contacts: 2 N/C + 1 N/O

• Enclosure Rating: IP67

• Holding Force: 2000 N

• Auxiliary Release: Manual unlock function included

• Actuator Type: Separate actuator key (sold separately)

• Temperature Range: -20°C to +55°C (-4°F to +131°F)

• Mounting Orientation: Any

• Certifications: CE, cULus, TÜV, EN ISO 14119

Applications

• Machine guarding and access control

• Robotics and automated equipment

• Packaging machinery

• Food and beverage processing

• Heavy industrial equipment

Why Choose the 440G-T27127 TLS-GD2?

• Maximum Safety: Power-to-release lock ensures access only when it’s safe

• Industrial-Grade Durability: IP67 housing resists dust, water, and impact

• Versatile Integration: Fits a wide range of machine designs

• Clear Feedback: Visual indicators improve diagnostics and maintenance

• Trusted Performance: Backed by Rockwell Automation’s safety standards

Order Now

The Allen-Bradley 440G-T27127 is in stock and available for immediate shipping.