# Weg UMBW-4D2-40 Miniature Circuit Breaker 40A 2-Pole 277/480VAC D-Curve Thermal-Magnetic UL489 - MROSupply.com

***Weg UMBW-4D2-40 2-pole miniature circuit breaker rated 40A at 277/480VAC with D-curve thermal-magnetic trip. UL489 listed for branch circuit protection in industrial control panels and distribution equipment. Compact DIN rail mount design provides overcurrent and short-circuit protection.***



## Product details:

- Catalog number: UMBW-4D2-40
- SKU: 2852623
- Price: ***$50.89*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [WEG](https://www.mrosupply.com/brands/weg/)
- Category: 
    - [Miniature Circuit Breakers](htts://www.mrosupply.com/electrical/circuit-protection-and-distribution/circuit-breakers/miniature-circuit-breakers/)
    - [Circuit Breakers](htts://www.mrosupply.com/electrical/circuit-protection-and-distribution/circuit-breakers/)
    - [Circuit Protection and Distribution](htts://www.mrosupply.com/electrical/circuit-protection-and-distribution/)
    - [Electrical](htts://www.mrosupply.com/electrical/)
- Unit of measure: each
- Weight: 0.700 lb
- Technicall support: contact supplier for technical support on 800-ASK-4WEG


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Max voltage: 277/480 VAC / 125 VDC
  

  
- Number of poles: 2 poles
  

  
- Rated current: 40 A
  

  
- Trip curve: D
  

  
- Type: Thermal-magnetic
  

  
- UL approval: UL489
  


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