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WEG UMBW-1B1-50 MCB 1077 277VAC B 1P 50A Miniature CB
MODEL UMBW-1B1-50
Contact supplier for technical support on: 800-ASK-4WEG
$15.00 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 VAC
Number of poles
1 pole
Rated current
50 A
Trip curve
B
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: 2520103
Thanks, olha!
Olha, unlike the other service reps, actually got this order completed. If it wasn't for her, I would never spend another dime with your company, after what happened to my last order.
Read moreSKU: 2521370
Centrifugal switch
Absolutely what I expected in much less time than I expected! Will definitely order again.
Read moreSKU: 1307933
Just what i needed
This part arrived quickly and the price was right. Worked great for our application.
Read moreSKU: 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
Read moreSKU: 2520103
Thanks, olha!
Olha, unlike the other service reps, actually got this order completed. If it wasn't for her, I would never spend another dime with your company, after what happened to my last order.
Read moreSKU: 2521370
Centrifugal switch
Absolutely what I expected in much less time than I expected! Will definitely order again.
Read moreSKU: 1307933
Just what i needed
This part arrived quickly and the price was right. Worked great for our application.
Read moreSKU: 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
Read more