# WEG UMBW-1D3-50 Miniature Circuit Breaker 50A 277/480VAC 3-Pole D-Curve Thermal-Magnetic UL1077 - MROSupply.com

***WEG UMBW-1D3-50 miniature circuit breaker, 50A rated current, three-pole, 277/480 VAC maximum voltage. D-type trip curve provides protection against high inrush currents for motor circuits and industrial loads. Thermal-magnetic design delivers reliable short-circuit and overload protection in panelboards and control enclosures. UL1077 listed.***



## Product details:

- Catalog number: UMBW-1D3-50
- SKU: 2524481
- Price: ***$39.00*** 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: 1.000 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
  

  
- Number of poles: 3 poles
  

  
- Rated current: 50 A
  

  
- Trip curve: D
  

  
- Type: Thermal-magnetic
  

  
- UL approval: UL1077
  


## Product's reviews:
- Web motors - The best price I have found plus great and fast shipping would recommend
- Centrifugal switch - Absolutely what I expected in much less time than I expected! Will definitely order again.
- 312 amp soft start qty 3 - Very fast shipping and each one was crated very well.
- Large motor purchased - Great website. prices very competitive. Would use again.