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UMBW-4D1-20

Image for Illustration purposes only. Actual product may vary

WEG UMBW-4D1-20 MCB 489 277VAC/60VDC D 1P 20A Miniature CB

MODEL UMBW-4D1-20

BRAND

WEG

SKU

2524542

WEIGHT

0.300 lb

UOM

each

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

$31.80 Each

Prices are subject to change

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Typically Ships in: 1 day

Returnable: See conditions

Max voltage

277 VAC / 60 VDC

Number of poles

1 pole

Rated current

20 A

Trip curve

D

Type

Thermal-magnetic

UL approval

UL489

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: 1312372

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We had our 40hp compressor go down. We determined over the weekend that a motor winding was bad. First think Monday morning I consulted with the techs at MRO and verified that the manufacturer had a replacement in stock so I placed the order. The new motor (600 lbs) arrived on Wednesday... WOW. Granted the motor was in Georgia and we are in Tennessee but still the service and speedy delivery was incredible!

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Contactor

Excellent service and product

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SKU: 6377159

Very pleased

Easy to order, fast delivery, great price and unit works great. couldn't be more pleased with this purchase.

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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 more
Reviews

SKU: 1312372

New 40hp motor

We had our 40hp compressor go down. We determined over the weekend that a motor winding was bad. First think Monday morning I consulted with the techs at MRO and verified that the manufacturer had a replacement in stock so I placed the order. The new motor (600 lbs) arrived on Wednesday... WOW. Granted the motor was in Georgia and we are in Tennessee but still the service and speedy delivery was incredible!

Read more

SKU: 1309591

Contactor

Excellent service and product

Read more

SKU: 6377159

Very pleased

Easy to order, fast delivery, great price and unit works great. couldn't be more pleased with this purchase.

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 more

Return policy

Item must be unused.

Item must be in it&#;s original package.

Restocking, shipping and handling fees may apply to any return with this manufacturer.

For more information please consult 

​​​https://www.dropbox.com/s/atn13ff0575icuf/warranty%20and%20return%20policy.pdf?dl=0