Trade Discount 20%
Tongue Interlock Switch | 1 N.C. & 1 N.O. Contacts | Break Before Make Operation | by Allen-Bradley
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, ensuring enhanced safety for industrial applications. Ideal for machinery safety systems and factory automation, this switch is built with durable plastic housing and offers flexible configuration options, making it a reliable choice for safety interlocking.
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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.
