# Weg BS DWB400D74 Undervoltage Release for BS DWB400 Series Molded Case Circuit Breaker, 440-480V 50/60 Hz - MROSupply.com

***Weg BS DWB400D74 undervoltage release accessory for BS DWB400 series molded case circuit breakers. Rated 440-480V 50/60 Hz, this device automatically trips the circuit breaker when supply voltage drops below a preset level, protecting electrical circuits and equipment in industrial and commercial power distribution systems.***



## Product details:

- Catalog number: BS DWB400D74
- SKU: 5902023
- Price: ***$115.20*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [WEG](https://www.mrosupply.com/brands/weg/)
- Category: 
    - [Circuit Breaker Accessories](htts://www.mrosupply.com/electrical/circuit-protection-and-distribution/circuit-breakers/circuit-breaker-accessories/)
    - [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: 0.220 lb
- Technicall support: contact supplier for technical support on 800-ASK-4WEG


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


## Product attributes;

  
- Application: Molded Case Circuit Breakers
  

  
- Product reference: DWB400
  

  
- Rated voltage: 440-480 V 50/60 Hz
  

  
- Type: Undervoltage
  


## Product's reviews:
- Review of motor purchase - Excellent response to online ordering with the lowest price found on the net. Part supplied as advertised with quick shipment. Very satisfied with the first-time purchase from MRO Supply.
- Thanks, olha! - Olha, unlike the other service reps, actually got this order completed.
If it wasn't for her, I would never spend another dime with your company, after what happened to my last order.
- Contactor - Excellent service and product
- 312 amp soft start qty 3 - Very fast shipping and each one was crated very well.