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WEG UMBW-1C3-3 is a 3-pole miniature circuit breaker (MCB) rated for 3A at 480VAC. It features a C-curve trip characteristic for standard motor and circuit protection applications. This UL1077 recognized component is designed for supplementary protection in control panels, industrial equipment, and electrical distribution systems requiring reliable overcurrent and short-circuit interruption.
MODEL UMBW-1C3-3
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$30.91 Each
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Returnable: See conditions
Max voltage
277/480 VAC
Number of poles
3 poles
Rated current
3 A
Trip curve
C
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.
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