Circuit Breakers & Accessories

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Part Number: UMBW-1C1-2

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 277VAC C 1P 2A

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Reach Compliant

Part Number: UMBW-1C1-4

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 277VAC C 1P 4A

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China RoHS

Reach Compliant

Part Number: UMBW-1C1-6

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 277VAC C 1P 6A

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China RoHS

Reach Compliant

Part Number: UMBW-1C2-1

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 480VAC C 2P 1A

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China RoHS

Reach Compliant

Part Number: UMBW-1C2-2

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 480VAC C 2P 2A

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China RoHS

Reach Compliant

Part Number: UMBW-1C2-4

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 480VAC C 2P 4A

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China RoHS

Reach Compliant

Part Number: UMBW-1C2-6

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 480VAC C 2P 6A

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China RoHS

Reach Compliant

Part Number: UMBW-1C3-1

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 480VAC C 3P 1A

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China RoHS

Reach Compliant

Part Number: UMBW-1C3-2

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 480VAC C 3P 2A

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China RoHS

Reach Compliant

Part Number: UMBW-1C3-4

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 480VAC C 3P 4A

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China RoHS

Reach Compliant

Part Number: UMBW-1C3-6

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 480VAC C 3P 6A

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China RoHS

Reach Compliant

Part Number: UMBW-1D1-1

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 277VAC D 1P 1A

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China RoHS

Reach Compliant

Part Number: UMBW-1D1-2

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 277VAC D 1P 2A

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China RoHS

Reach Compliant

Part Number: UMBW-1D1-4

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 277VAC D 1P 4A

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China RoHS

Reach Compliant

Part Number: UMBW-1D1-6

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 277VAC D 1P 6A

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China RoHS

Reach Compliant

Part Number: UMBW-1D2-1

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 480VAC D 2P 1A

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China RoHS

Reach Compliant

Part Number: UMBW-1D2-2

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 480VAC D 2P 2A

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China RoHS

Reach Compliant

Part Number: UMBW-1D2-4

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 480VAC D 2P 4A

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China RoHS

Reach Compliant

Part Number: UMBW-1D2-6

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 480VAC D 2P 6A

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China RoHS

Reach Compliant

Part Number: UMBW-1D3-1

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 480VAC D 3P 1A

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China RoHS

Reach Compliant

Part Number: UMBW-1D3-2

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 480VAC D 3P 2A

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China RoHS

Reach Compliant

Part Number: UMBW-1D3-4

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 480VAC D 3P 4A

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China RoHS

Reach Compliant

Part Number: UMBW-1D3-6

Manufacturer: WEG Electric

Description:

    Product Description: MCB 1077 480VAC D 3P 6A

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China RoHS

Reach Compliant

Part Number: UMBW-4B1-1

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 1-P, 1A, 277VAC /60VDC, B Curve, UL489 Listed, 10KAIC, DIN Mount

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China RoHS

Reach Compliant

Part Number: UMBW-4B1-2

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 1-P, 2A, 277VAC /60VDC, B Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4B1-4

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 1-P, 4A, 277VAC /60VDC, B Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4B1-6

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 1-P, 6A, 277VAC /60VDC, B Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4B2-1

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 2-P, 1A, 277/480VAC, 125VDC, B Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4B2-2

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 2-P, 2A, 277/480VAC, 125VDC, B Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4B2-4

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 2-P, 4A, 277/480VAC, 125VDC, B Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4B2-6

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 2-P, 6A, 277/480VAC, 125VDC, B Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4B3-1

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 3-P, 1A, 277/480VAC, 125VDC, B Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4B3-2

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 3-P, 2A, 277/480VAC, 125VDC, B Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4B3-4

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 3-P, 4A, 277/480VAC, 125VDC, B Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4B3-6

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 3-P, 6A, 277/480VAC, 125VDC, B Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4C1-1

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 1-P, 1A, 277VAC /60VDC, C Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4C1-2

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 1-P, 2A, 277VAC /60VDC, C Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4C1-4

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 1-P, 4A, 277VAC /60VDC, C Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4C1-6

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 1-P, 6A, 277VAC /60VDC, C Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4C2-1

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 2-P, 1A, 277/480VAC, 125VDC, C Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4C2-2

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 2-P, 2A, 277/480VAC, 125VDC, C Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4C2-4

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 2-P, 4A, 277/480VAC, 125VDC, C Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4C2-6

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 2-P, 6A, 277/480VAC, 125VDC, C Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4C3-1

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 3-P, 1A, 277/480VAC, 125VDC, C Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4C3-2

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 3-P, 2A, 277/480VAC, 125VDC, C Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4C3-4

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 3-P, 4A, 277/480VAC, 125VDC, C Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4C3-6

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 3-P, 6A, 277/480VAC, 125VDC, C Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4D1-1

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 1-P, 1A, 277VAC /60VDC, D Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4D1-2

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 1-P, 2A, 277VAC /60VDC, D Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant

Part Number: UMBW-4D1-4

Manufacturer: WEG Electric

Description:

    Product Description: Circuit Breaker, 1-P, 4A, 277VAC /60VDC, D Curve, UL489 Listed, 10KAIC, DIN Mount

Eu RoHS

China RoHS

Reach Compliant
24-March-2026 11:59:00