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WEG UMBW-4C1-1.6 is a UL489 listed miniature circuit breaker (MCB) designed for branch circuit protection in industrial and commercial applications. This 1-pole breaker features a 1.6A current rating, a 277/480V AC voltage rating, and a C-curve trip characteristic for standard motor and lighting loads. It provides reliable short-circuit and overload protection in panelboards and switchgear.
MODEL UMBW-4C1-1.6
Contact supplier for technical support on: 800-ASK-4WEG
$25.21 Each
Prices are subject to change
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Returnable: See conditions
Max voltage
277 VAC / 60 VDC
Number of poles
1 pole
Rated current
1.6 A
Trip curve
C
Type
Thermal-magnetic
UL approval
UL489
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.