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Trapped Key Interlock Rotary Switch | 4 N.O. Contacts | 32A Current Rating | by Allen-Bradley

SKU: 440TMRPSE12AA
$729.60 List price: $909.20
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The Trapped Key Interlock Rotary Switch is designed for enhanced safety in industrial applications, featuring a trapped key interlock mechanism and 4 normally open contacts rated at 32A. Ideal for panel mounting in machinery control and access control in hazardous environments, this switch ensures compliance with safety standards and operational reliability.
Technical Specifications
  • Type: Trapped Key Interlock
  • Switch Type: Rotary
  • Mounting: Panel Mounted
  • Contacts: 4 Normally Open (N.O.)
  • Current Rating: 32A
  • Dimensions (H x L x W): 100mm x 80mm x 100mm
  • Weight: 1.5 kg
Key Features
  • Trapped key interlock mechanism for enhanced safety
  • Rotary switch design suitable for panel mounting
  • 4 Normally Open (N.O.) contacts rated at 32A
Professional Installation Requirements
  • Installation should be performed by a qualified professional to ensure compliance with safety standards and proper integration into control systems.
Applications
  • Industrial safety interlocking systems
  • Rotary switch panel mounting for machinery control
  • Access control in hazardous environments
Standards & Compliance
  • AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Enhances operational safety reducing risk of accidents and equipment damage
Warranty Information

Radwell 2-year warranty included; factory warranty does not apply.

Available Now

The Allen-Bradley 440TMRPSE12AA Trapped Key Interlock Rotary Switch is available for immediate purchase, ideal for industrial safety and control applications.