The WEG UMBW series Thermal-Magnetic Miniature Circuit Breakers includes both UL489 and UL1077 approvals to provide a solution for circuit and equipment protection in industrial electrical equipment. The UMBW has a range of 1A to 50A and is available in 1, 2, and 3 pole options.
- 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