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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.

MODEL UMBW-1D3-50

BRAND

WEG

SKU

2524481

WEIGHT

1.000 lb

UOM

each

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

$39.00 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

50 A

Trip curve

Type

Thermal-magnetic

UL approval

UL1077

The UMBW has a range from 1 to 63 Amps, available in 1,2, 3 poles, and B, C, D trip curves. Single pole and multi-pole thermal-magnetic miniature circuit breakers (MCBs) are in accordance with EN 60947-2, UL 1077 and UL 489 for DIN rail mounting with toggle actuation, visual status indication, and high interrupt capacity. A positively trip-free snap action mechanism ensures reliable switching behavior. A range of trip characteristics and add-on accessories make the UMBW suitable for a variety of applications.

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: 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.

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: 1315116

Motor purchase

Excellent pricing, very fast delivery, accurate tracking information, motor arrived in perfect condition.

SKU: 2853624

Happy customer

My first time using MRO . The fast delivery " free" was fantastic .. received exactly what ordered at a very reasonable price , making my customer happy..

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?

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

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Reviews

SKU: 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.

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: 1315116

Motor purchase

Excellent pricing, very fast delivery, accurate tracking information, motor arrived in perfect condition.

SKU: 2853624

Happy customer

My first time using MRO . The fast delivery " free" was fantastic .. received exactly what ordered at a very reasonable price , making my customer happy..

Return policy