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Enabling Switch Allen-Bradley 2 N.C & 1 N.O Contacts M20 Conduit Entry

BRAND: Allen-Bradley
SKU: 440JN21TNPMNP
$1,256.20 List price: $1,565.40
+ −
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The Allen-Bradley 440JN21TNPMNP Enabling Switch features 2 normally closed safety contacts and 1 normally open auxiliary contact
Technical Specifications
  • 2 Normally Closed (N.C.) safety contacts
  • 1 Normally Open (N.O.) auxiliary contact
  • 3 position switch contacts
  • No actuator included
  • M20 conduit entry
  • Plastic housing
  • Dimensions (H x L x W): 50mm x 70mm x 50mm
  • Weight: 0.3 kg
Key Features
  • 2 Normally Closed (N.C.) safety contacts
  • 1 Normally Open (N.O.) auxiliary contact
  • 3 position switch contacts
  • Plastic mountable design
  • M20 conduit entry
Professional Installation Requirements
  • Installation by a qualified electrician or safety systems professional is recommended to ensure compliance with safety standards.
Applications
  • Industrial machinery safety control
  • Automation systems requiring safety enabling switches
  • Manufacturing and production line safety applications
Standards & Compliance
  • AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Durable plastic construction reduces metal waste
  • Supports safety automation to prevent accidents and reduce downtime
Warranty Information

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

Available Now

The Allen-Bradley 440JN21TNPMNP Enabling Switch is available now for immediate purchase. Ideal for industrial safety and automation applications.

FAQ

Q: What contact configuration does the Allen-Bradley 440JN21TNPMNP Enabling Switch use?
A: The switch features 2 normally closed (N.C.) safety contacts and 1 normally open (N.O.) auxiliary contact.

Q: Where is this enabling switch typically used?
A: It is commonly used in industrial machinery safety control, automation systems requiring safety enabling switches, and manufacturing production line safety applications.


Pair this enabling switch with an emergency cable pull switch for broader machine and conveyor safety control applications.
Install an end sleeve alongside the conduit entry point to help finish and protect conduit terminations.
A die cast metal enclosure can be used when mounting industrial control and signalling components in protected locations.

Available now from SCHNAP — trusted by Australian electricians and electrical contractors.

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