Add products to your shopping cart

Image for Illustration purposes only. Actual product may vary

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

MODEL UMBW-4D1-4

BRAND

WEG

SKU

2524545

WEIGHT

0.300 lb

UOM

each

This vendor has a minimum order quantity of 2. Order minimum ($) may be applied. Add desired QTY to cart and proceed to checkout to view minimum

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

$25.45 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $1

Select Quantity

GET A QUOTE

Orders over $500 qualify for a Free Gift

Brand Minimum Order Quantity: 2

Typically Ships in: 1 day

Returnable: See conditions

Max voltage

277 VAC / 60 VDC

Number of poles

1 pole

Rated current

4 A

Trip curve

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: 2853300

Web motors

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

SKU: 1312255

Large motor purchased

Great website. prices very competitive. Would use again.

SKU: 6377159

Very pleased

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

SKU: 1315116

Motor purchase

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

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

When you get to checkout, you’ll be able to select a free gift! Depending on the cart value, you’ll be shown relevant gifts your order qualifies for.

$500

MRO Hat
MRO Golf Balls
MRO Hi-Vis Vests
MRO Mug

$750

32oz Water Bottle
Throw Blanket
30 piece Hex Set
Telescopic Pick Up

$1,250

Golf Cooler
11-in-1 Screw Driver Set
Gorilla Grip Knee Pad
John Deere Oilskin Hat

$2,500

Igloo 1/2 Gallon Jug
Rechargable Headlamp
Larix Trucker Hat

$5,000

Igloo 10 Gallon Cooler
Igloo Party Bucket Cooler
Klein Tools Speaker
Klein Tools 8-in-1

$7,500

GX-6F Pro Golf Range Finder
Bushnell Outdoorsman Speaker
Jaeger 24px Ratcheting Wrench Set
Aspen Beverage Bucket

Reviews