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Product Specifications:
| Item | Miniature Circuit Breaker |
| Alarm Switch | Optional |
| Amps | 40A |
| Auxiliary Switch | Optional |
| Busbar | Optional |
| Gross Weight | 0.3 lbs. |
| Max. Voltage | 277V AC |
| Neutral Pole | No |
| No. Of Poles | 1 |
| Poles | 1 |
| Protection | Supplemental |
| Rohs | No |
| Shunt Trip | Optional |
| Trip Curve | C |
| Type | Thermal Magnetic |
| Under Voltage Release | No |
Shipping Info:
| Ship weight (kg) | 0.14 |
| Ship height (cm) | 20.32 |
| Ship length (cm) | 20.32 |
| Ship width (cm) | 20.32 |
| Country of Origin | US |
Product Variants
| Product | Model | No. Of Poles | Amps | Trip Curve | Poles | Protection | Gross Weight | Circuit Breaker Type | Under Voltage Release | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
UMBW-1C2-1 | 2 | 1A | C | 2 | Supplemental | 0.7 lbs. | - | No | €47.52 | |
![]() |
UMBW-1C1-4 | 1 | 4A | C | 1 | Supplemental | 0.3 lbs. | - | No | €24.75 | |
![]() |
UMBW-1C1-20 | 1 | 20A | C | 1 | Supplemental | 0.3 lbs. | - | No | €24.75 | |
![]() |
UMBW-4C1-10 | 1 | 10A | C | 1 | Branch Circuit | 0.29 lbs. | - | - | €52.47 | |
![]() |
UMBW-4C3-6 | 3 | 6A | C | 3 | Branch Circuit | - | - | No | €156.42 | |
![]() |
UMBW-4C3-20 | 3 | 20A | C | 3 | Branch Circuit | 0.845 lbs. | - | No | €156.42 | |
![]() |
UMBW-4C1-20 | 1 | 20A | C | 1 | Branch Circuit | - | - | No | €52.47 |
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WEG UMBW-1C1-40 13915414 Miniature Circuit Breaker, C Trip Curve, 1 Pole, 40 A Rated, 277 VAC
€24.75 /unit




