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Circuit Breakers

Photo Mfr. Part # Availability Quantity Datasheet Series Packaging Product Status Mounting Type Breaker Type Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Actuator Type Number of Poles Illumination Illumination Voltage (Nominal) Approval Agency
1B30UR Altech Corporation electronic component

1B30UR

1B30UR 30A MCB B CHAR 1 P 277VAC

Altech Corporation

8,653
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 30A 277 V - Lever 1 None - CE, cURus, UL1077
1B32UR Altech Corporation electronic component

1B32UR

1B32UR 32A MCB B CHAR 1 P 277VAC

Altech Corporation

2,111
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 32A 277 V - Lever 1 None - CE, cURus, UL1077
1B3UR Altech Corporation electronic component

1B3UR

1B3UR 3A MCB B CHAR 1 P 277VAC U

Altech Corporation

6,596
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 3A 277 V - Lever 1 None - CE, cURus, UL1077
1B5UR Altech Corporation electronic component

1B5UR

1B5UR 5A MCB B CHAR 1 P 277VAC U

Altech Corporation

8,647
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 5A 277 V - Lever 1 None - CE, cURus, UL1077
1B6UR Altech Corporation electronic component

1B6UR

1B6UR 6A MCB B CHAR 1 P 277VAC U

Altech Corporation

5,450
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 6A 277 V - Lever 1 None - CE, cURus, UL1077
1B8UR Altech Corporation electronic component

1B8UR

1B8UR 8A MCB B CHAR 1 P 277VAC U

Altech Corporation

7,309
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 8A 277 V - Lever 1 None - CE, cURus, UL1077
1C05UR Altech Corporation electronic component

1C05UR

1C05UR 0.5A MCB C CHAR 1 P 277VA

Altech Corporation

2,193
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 500mA 277 V - Lever 1 None - CE, cURus, UL1077
1C10UR Altech Corporation electronic component

1C10UR

1C10UR 10A MCB C CHAR 1 P 277VAC

Altech Corporation

3,040
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 10A 277 V - Lever 1 None - CE, cURus, UL1077
1C12UR Altech Corporation electronic component

1C12UR

1C12UR 12A MCB C CHAR 1 P 277VAC

Altech Corporation

6,622
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 12A 277 V - Lever 1 None - CE, cURus, UL1077
1C13UR Altech Corporation electronic component

1C13UR

1C13UR 13A MCB C CHAR 1 P 277VAC

Altech Corporation

5,992
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 13A 277 V - Lever 1 None - CE, cURus, UL1077
1C15UR Altech Corporation electronic component

1C15UR

1C15UR 15A MCB C CHAR 1 P 277VAC

Altech Corporation

8,092
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 15A 277 V - Lever 1 None - CE, cURus, UL1077
1C16UR Altech Corporation electronic component

1C16UR

1C16UR 16A MCB C CHAR 1 P 277VAC

Altech Corporation

4,484
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 16A 277 V - Lever 1 None - CE, cURus, UL1077
1C1UR Altech Corporation electronic component

1C1UR

1C1UR 1A MCB C CHAR 1 P 277VAC U

Altech Corporation

4,144
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 1A 277 V - Lever 1 None - CE, cURus, UL1077
1C20UR Altech Corporation electronic component

1C20UR

1C20UR 20A MCB C CHAR 1 P 277VAC

Altech Corporation

5,267
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 20A 277 V - Lever 1 None - CE, cURus, UL1077
1C25UR Altech Corporation electronic component

1C25UR

1C25UR 25A MCB C CHAR 1 P 277VAC

Altech Corporation

3,907
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 25A 277 V - Lever 1 None - CE, cURus, UL1077
1C2UR Altech Corporation electronic component

1C2UR

1C2UR 2A MCB C CHAR 1 P 277VAC U

Altech Corporation

9,733
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 2A 277 V - Lever 1 None - CE, cURus, UL1077
1C30UR Altech Corporation electronic component

1C30UR

1C30UR 30A MCB C CHAR 1 P 277VAC

Altech Corporation

2,943
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 30A 277 V - Lever 1 None - CE, cURus, UL1077
1C32UR Altech Corporation electronic component

1C32UR

1C32UR 32A MCB C CHAR 1 P 277VAC

Altech Corporation

7,519
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 32A 277 V - Lever 1 None - CE, cURus, UL1077
1C3UR Altech Corporation electronic component

1C3UR

1C3UR 3A MCB C CHAR 1 P 277VAC U

Altech Corporation

2,765
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 3A 277 V - Lever 1 None - CE, cURus, UL1077
1C4UR Altech Corporation electronic component

1C4UR

1C4UR 4A MCB C CHAR 1 P 277VAC U

Altech Corporation

5,268
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 4A 277 V - Lever 1 None - CE, cURus, UL1077
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Circuit Breakers Electronic Components

Explore Circuit Breakers electronic components, related subcategories, product specifications, datasheets and sourcing options. We support original component procurement, BOM sourcing and RFQ services for engineers, distributors and global buyers.

Frequently Asked Questions

Q1: What products are included in Circuit Breakers?
This category includes related Circuit Breakers subcategories and electronic components from multiple manufacturers. Select a lower-level category to view available part numbers.

Q2: Can I request a quotation for Circuit Breakers components?
Yes. Send us the part numbers and required quantities, and our team will provide sourcing and quotation support.

Q3: Are datasheets and technical information available?
Yes. Datasheets and technical information are available on supported final product pages and product listings.

Q4: Do you support BOM sourcing?
Yes. We support BOM matching, component procurement and alternative sourcing for Circuit Breakers and other electronic components.