WEG UMBW-4D2-15 MCB UL489 277/480V D 2P 15A Miniature CB

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.