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Large Metal Dome Plunger Switch 3 NC 1 NO M20 Grey Allen-Bradley

BRAND: Allen-Bradley
SKU: 440PMDPB13B
$299.40 List price: $373.00
+ −
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Allen-Bradley Large Metal Dome Plunger Switch 3 NC & 1 NO Contacts M20 Conduit Entry Suited for AS NZS 2053 conduit installations.
Technical Specifications
  • Contact Configuration: 3 Normally Closed (NC), 1 Normally Open (NO)
  • Plunger Type: Large metal dome
  • Conduit Entry: M20
  • Dimensions (H x L x W): 50mm x 70mm x 50mm
  • Weight: 0.3 kg
Key Features
  • Large metal dome plunger for robust operation
  • 3 Normally Closed (NC) and 1 Normally Open (NO) contacts
  • M20 conduit entry for secure wiring
Professional Installation Requirements
  • Installation should be performed by a qualified electrician or technician to ensure proper integration and safety compliance.
Applications
  • Industrial control panels
  • Machinery safety switches
  • Automation systems requiring durable plunger switches
Standards & Compliance
  • AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Durable metal construction reduces replacement frequency and waste
Warranty Information

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

Available Now

The Allen-Bradley Large Metal Dome Plunger Switch 440PMDPB13B is available now for immediate purchase. Ideal for industrial and automation control applications.

FAQ

Q: What contact configuration does this dome plunger switch provide?
A: It features 3 Normally Closed (NC) contacts and 1 Normally Open (NO) contact with an M20 conduit entry.

Q: Where is this switch commonly used?
A: It is suitable for industrial control panels, machinery safety switches, and automation systems requiring durable plunger switches. 


Pair this switch with a Kopex metallic drain valve to help control water and condensation inside electrical enclosures.
Install an ISO back box where a protected enclosure is required for industrial electrical installations.
Complete the enclosure with a junction box lid to help protect conduit junctions and wiring connections.

The conduit fittings Australia guide explains the conduit fittings commonly used to complete industrial electrical installations.

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