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440G-T27259

440G-T27259

Manufacturer: ALLEN BRADLEY

Condition: New and Unused, Surplus.

Price: Available on Request

Overview of Allen Bradley 440G-T27259

Allen Bradley 440G-T27259 is a high-performance guard locking safety switch from Rockwell Automation’s TLS-3 GD2 Power to Release series. It is designed specifically for industrial safety applications, meeting international safety standards for machine guarding and equipment protection. The 440G-T27259 monitors door position and secures machine access, helping prevent unauthorized entry during hazardous operations. This model is widely used in automation, manufacturing, and heavy machinery environments, supporting compliance with stringent safety regulations. Its robust construction and flexible options make it a reliable choice for engineers and system integrators dedicated to safe, productive operations.

Key Features of Allen Bradley 440G-T27259

  • Guard locking design for increased personnel safety during hazardous machine operations.
  • Power to release mechanism, allowing access only when safe, and supports emergency escape through manual release options.
  • Dual safety contacts (2 Normally Closed, 1 Normally Open auxiliary) for reliable monitoring and control.
  • Solenoid voltage of 24V AC/DC, suitable for a wide range of industrial control panels.
  • M20 conduit entry for straightforward, industry-standard wiring.
  • High holding force of up to 2000N (450 lbs), ensuring strong door retention and tamper resistance.
  • Durable, corrosion-resistant stainless steel actuator and housing suitable for harsh industrial environments.
  • Simple alignment and installation with clear actuator and bracket design.
  • Wide operating temperature range for reliable performance in diverse settings.
  • Compatible with leading safety PLCs and control systems.

Technical Specs of Allen Bradley 440G-T27259

Feature Details
Series TLS-3 GD2 Power to Release
Contact Configuration 2 N.C. Safety, 1 N.O. Auxiliary
Solenoid Voltage 24V AC/DC
Connection M20 Conduit
Holding Force 2000N (450 lbs)
Actuator Type Standard
Housing Material Stainless Steel

Applications / Use Case

The Allen Bradley 440G-T27259 is ideal for machine safety applications requiring high security and reliability. Common uses include robotic cells, assembly lines, stamping presses, and automated manufacturing equipment. It ensures that access doors and guards remain securely locked during machine cycles, reducing risk of injury. The switch is also popular in packaging, material handling, and process industries where compliance with international safety standards—such as SIL 3, PLe, and Cat 4—is mandatory. Engineers and safety managers choose the 440G-T27259 for its combination of robust design, ease of integration, and trusted Allen Bradley quality.

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