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Trade Discount 20%

Tongue Interlock Switch 1 N.C & 1 N.O Contacts Break Before Make Operation Variant-2 Allen-Bradley

BRAND: Allen-Bradley
SKU: 440KT11399
$166.60 List price: $207.70
+ −
30 Days Return Electricians Unlock Trade Access
The Tongue Interlock Switch by Allen-Bradley features a robust design with 1 Normally Closed (N.C.) safety contact and 1 Normally Open (N.O.) auxiliary contact
Technical Specifications
  • Contact Configuration: 1 N.C. safety contact, 1 N.O. auxiliary contact
  • Operation: Break before make
  • Conduit Entry: M20
  • Material: Plastic housing
  • Type: Tongue interlock switch
  • Head Type: GD2 metal head
  • Dimensions (H x L x W): 100mm x 40mm x 50mm
  • Weight: 0.3 kg
Key Features
  • Tongue interlock design for enhanced safety
  • Break before make contact operation
  • 1 Normally Closed (N.C.) safety contact
  • 1 Normally Open (N.O.) auxiliary contact
  • Fully flexible configuration
  • M20 conduit entry
  • Plastic construction for durability
Professional Installation Requirements
  • Installation should be performed by a qualified electrician or safety systems technician to ensure compliance with safety standards.
Applications
  • Industrial safety interlocking
  • Machinery safety systems
  • Factory automation and control
Standards & Compliance
  • AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Plastic construction reduces metal waste and corrosion
  • Durable design extends product lifecycle, reducing replacement frequency
Warranty Information

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

Available Now

The Allen-Bradley 440KT11399 Tongue Interlock Switch is available for immediate purchase, ideal for industrial safety and machinery interlocking applications.

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