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Trapped Key Interlock Rotary Switch | 4 Normally Open Contacts | 20 A Rated | by Allen-Bradley

SKU: 440TMRKSE100O
$973.80 List price: $1,213.50
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The Trapped Key Interlock Rotary Switch is designed for enhanced safety in industrial applications, featuring a trapped key mechanism and rotary switch design for enclosure mounting. With 4 normally open contacts rated at 20 A, it's perfect for access control in hazardous environments, ensuring compliance with safety standards.
Technical Specifications
  • Type: Trapped Key Interlock
  • Switch Type: Rotary
  • Mounting: Enclosure mounted
  • Contacts: 4 Normally Open (NO)
  • Contact Rating: 20 A
  • Primary Code: 0O
  • Dimensions (H x L x W): 120mm x 80mm x 100mm
  • Weight: 1.5 kg
Key Features
  • Trapped key interlock mechanism for enhanced safety
  • Rotary switch design suitable for enclosure mounting
  • 4 Normally Open (NO) contacts rated at 20 A
Professional Installation Requirements
  • Installation should be performed by qualified personnel familiar with industrial safety interlock systems to ensure compliance and safety.
Applications
  • Industrial safety interlocking systems
  • Rotary switch control in manufacturing environments
  • Access control for hazardous machinery
Standards & Compliance
  • AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Enhances operational safety reducing risk of accidents and associated environmental hazards
Warranty Information

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

Available Now

The Allen-Bradley 440TMRKSE100O Trapped Key Interlock Rotary Switch is available now for immediate purchase, ideal for industrial safety and control applications.