Stop searching, install MROSupply Smart Check and see our price instantly wherever you browse.

Download Now

Add products to your shopping cart
Know When You’re Overpaying
The MROSupply Chrome Extension instantly alerts you when the part you're viewing is available for less at MROSupply.
Download Now
We never track your browsing or search history
We never sell your data to third parties
UMBW-1D3-4

Image for Illustration purposes only. Actual product may vary

WEG UMBW-1D3-4 MCB 1077 480VAC D 3P 4A Miniature CB

MODEL UMBW-1D3-4

BRAND

WEG

SKU

2524479

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

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable: See conditions

Max voltage

277/480 VAC

Number of poles

3 poles

Rated current

4 A

Trip curve

D

Type

Thermal-magnetic

UL approval

UL1077

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: 1307933

Just what i needed

This part arrived quickly and the price was right. Worked great for our application.

Read more

SKU: 2853300

Web motors

The best price I have found plus great and fast shipping would recommend

Read more

SKU: 1315116

Motor purchase

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

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
Recently Viewed
#5079937
$14,129.31 Each
Free Shipping orders over $100
$287.84 Each
Free Shipping orders over $100
#96629216
LSIS 02147712UL UTS1200HT PQ7 800A 3P UL
Brand LS Electric
Model 02147712UL
$20,711.75 Each
Free Shipping orders over $100
$18.71 Each
Free shipping
#96636307
LSIS 02157693UL UTS800HT AI2 630A 3P UL
Brand LS Electric
Model 02157693UL
$10,545.98 Each
Free Shipping orders over $100
$99.18 Each
Free shipping
#96626470
LSIS 02144966UL UTS1200N AQ2 1200A 3P L UL
Brand LS Electric
Model 02144966UL
$13,296.34 Each
Free Shipping orders over $100
#96632154
LSIS 02153322UL UTS800NT AE1 400A 3P LO UL
Brand LS Electric
Model 02153322UL
$10,341.91 Each
Free Shipping orders over $100
Reviews

SKU: 1307933

Just what i needed

This part arrived quickly and the price was right. Worked great for our application.

Read more

SKU: 2853300

Web motors

The best price I have found plus great and fast shipping would recommend

Read more

SKU: 1315116

Motor purchase

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

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

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