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Trapped Key Interlock Rotary Switch | 20 Amp Current Rating | 2 N.O. & 2 N.C. Contacts | by Allen-Bradley

SKU: 440TMRPSE11AI
$642.20 List price: $800.20
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The Trapped Key Interlock Rotary Switch is designed for enhanced safety in industrial applications, featuring a robust trapped key interlock design and a 20 Amp current rating. With 2 Normally Open and 2 Normally Closed contacts, this panel-mounted switch is perfect for machinery control and safety systems, ensuring compliance and operational safety.
Technical Specifications
  • Type: Trapped Key Interlock
  • Mounting: Rotary switch panel mounted
  • Contacts: 2 Normally Open (N.O.) and 2 Normally Closed (N.C.)
  • Current Rating: 20 Amp
  • Primary Code: AI
  • Dimensions (H x L x W): 70mm x 50mm x 70mm
  • Weight: 1.5 kg
Key Features
  • Trapped key interlock design for enhanced safety
  • Rotary switch panel mounted
  • 2 Normally Open (N.O.) and 2 Normally Closed (N.C.) contacts
  • 20 Amp current rating
Professional Installation Requirements
  • Installation should be performed by a qualified electrician or technician experienced with safety interlock systems to ensure compliance and safety.
Applications
  • Industrial safety interlocking systems
  • Rotary switch panel mounting for machinery control
  • Safety systems requiring trapped key interlocks
Standards & Compliance
  • AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Enhances operational safety reducing risk of accidents and equipment damage
  • Durable design reduces need for frequent replacements, minimizing waste
Warranty Information

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

Available Now

The Allen-Bradley 440TMRPSE11AI Trapped Key Interlock Rotary Switch is available for immediate purchase, ideal for industrial safety and control applications.