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The WEG UMBW-4D3-3 is a 3-pole miniature circuit breaker (MCB) rated for 3A at 480V AC. It is UL489 listed for branch circuit protection and features a D-type trip curve for applications with moderate inrush currents, such as small transformers or solenoids. This compact breaker is designed for panel mounting in industrial and commercial electrical systems.
MODEL UMBW-4D3-3
Contact supplier for technical support on: 800-ASK-4WEG
$75.15 Each
Prices are subject to change
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Returnable: See conditions
Max voltage
277/480 VAC / 125 VDC
Number of poles
3 poles
Rated current
3 A
Trip curve
D
Type
Thermal-magnetic
UL approval
UL489
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 and equipment protection in industrial electrical equipment.
- 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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