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WEG DWB400JH275-3DA is a three-pole molded case circuit breaker from the DWB series, designed for industrial power distribution and motor protection. This thermal-magnetic breaker features a 400A frame size with a 275A adjustable trip rating, providing reliable overload and short-circuit protection. It is suitable for use in panelboards, switchboards, and as a main or branch circuit protector in commercial and industrial applications.
MODEL DWB400JH275-3DA
Contact supplier for technical support on: 800-ASK-4WEG
$992.64 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Breaker interruption capacity
14 kA@480V UL�100%
Circuit breaker reference
Distribution circuit breaker DWB
Frame size
400
Number of poles
3
Rated current
275A
Trip type
DA-Thermal and magnetic adjust
Introducing the WEG DWB Series of Molded Case Circuit Breakers now available with UL 489 certification. With its three compact frames, the DWB UL provides protection from 20 to 600 amperes in two versions: Standard 80% rated and Premium 100% rated. The DWB UL also counts with two levels of short circuit interrupting capacity, and common internal accessories that simplify field installation and minimize inventory variations.
SKU: 1309979
Always easy to order, usually the best price!
Not our first order from MRO Supply. Will order again as the need arises.
Read moreSKU: 2520103
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.
Read moreSKU: 2521370
Centrifugal switch
Absolutely what I expected in much less time than I expected! Will definitely order again.
Read moreSKU: 2519509
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.
Read more
SKU: 1309979
Always easy to order, usually the best price!
Not our first order from MRO Supply. Will order again as the need arises.
Read moreSKU: 2520103
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.
Read moreSKU: 2521370
Centrifugal switch
Absolutely what I expected in much less time than I expected! Will definitely order again.
Read moreSKU: 2519509
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.
Read more