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Weg UMBW-4D3-20 3-pole miniature circuit breaker rated 20A at 277/480 VAC with D-type trip curve for high inrush loads. Thermal-magnetic protection meets UL489 standards for industrial control panels and distribution boards.

MODEL UMBW-4D3-20

BRAND

WEG

SKU

2524560

WEIGHT

1.000 lb

UOM

each

Contact supplier for technical support on: 800-ASK-4WEG

$94.80 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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Typically Ships in: 1 day

Returnable: See conditions

Max voltage

277/480 VAC

Number of poles

3 poles

Rated current

20 A

Trip curve

Type

Thermal-magnetic

UL approval

UL489

Introducing the new WEG UMBW Series thermal-magnetic miniature circuit breakers. This new offering includes both UL489 and UL1077 approvals to provide a solution for circuit and equipment protection in industrial electrical equipment.

AC and DC voltages available in one series;
UL489 branch circuit protective device;
UL1077 equipment protection;
17.5mm width per pole;
Visual status indication;
Positive trip-free snap action mechanism to ensure reliable switching;
Cuttable bus bar connecting system.

SKU: 1312213

Great service and motor

This company rocks!!! They have done everything right by offering the best price and then delivering the product on time

SKU: 1312255

Large motor purchased

Great website. prices very competitive. Would use again.

SKU: 1313760

Weg premium efficiency motors

MRO Supply Rocks - My motor shipped the next day, free shipping, and their price was the lowest that I could find. I will be pricing all our motors with them first.

SKU: 2521370

Centrifugal switch

Absolutely what I expected in much less time than I expected! Will definitely order again.

When will I be charged for my order?

Do you provide credit terms?

Can I get a discounted price? I am a reseller / government entity.

What is the return/warranty policy?

Can it be shipped today?

Does “Usually ships in 24 hours” mean it’s in stock?

Read full FAQ

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Reviews

SKU: 1312213

Great service and motor

This company rocks!!! They have done everything right by offering the best price and then delivering the product on time

SKU: 1312255

Large motor purchased

Great website. prices very competitive. Would use again.

SKU: 1313760

Weg premium efficiency motors

MRO Supply Rocks - My motor shipped the next day, free shipping, and their price was the lowest that I could find. I will be pricing all our motors with them first.

SKU: 2521370

Centrifugal switch

Absolutely what I expected in much less time than I expected! Will definitely order again.

Weg UMBW-4D3-20 3-pole miniature circuit breaker rated 20A at 277/480 VAC with D-type trip curve for high inrush loads. Thermal-magnetic protection meets UL489 standards for industrial control panels and distribution boards.

Return policy