wea UMBW-UL489 and UL1077 Circuit Protection
UMBW-UL489 and UL1077 Listed
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 & equipment protection in Industrial Electrical equipment. The UMBW has a range from 1 to 63Amps, available in 1,2, 3 poles, and B, C, D trip curves.
Standard Features
- AC & 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
UMBW Catalog Number Sequence
Table intended as reference only and not to create part numbers.
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