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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
3D63UM Altech Corporation electronic component

3D63UM

3D63UM 63A CIRCUIT BREAKER D CHA

Altech Corporation

9,804
RFQ

-

V-EA Bulk Active DIN Rail Thermal Magnetic 63A 480 V 60 V Lever 3 None - UL508
3E40UM Altech Corporation electronic component

3E40UM

3E40UM 40A CIRCUIT BREAKER ECHAR

Altech Corporation

6,074
RFQ

-

V-EA Bulk Active DIN Rail Thermal Magnetic 40A 480 V 60 V Lever 3 None - CSA, UL508
3E50UM Altech Corporation electronic component

3E50UM

3E50UM 50A CIRCUIT BREAKER ECHAR

Altech Corporation

6,958
RFQ

-

V-EA Bulk Active DIN Rail Thermal Magnetic 50A 480 V 60 V Lever 3 None - CSA, UL508
3E60UM Altech Corporation electronic component

3E60UM

3E60UM 60A CIRCUIT BREAKER ECHAR

Altech Corporation

6,570
RFQ

-

V-EA Bulk Active DIN Rail Thermal Magnetic 60A 480 V 60 V Lever 3 None - CSA, UL508
3E63UM Altech Corporation electronic component

3E63UM

3E63UM 63A CIRCUIT BREAKER ECHAR

Altech Corporation

9,977
RFQ

-

V-EA Bulk Active DIN Rail Thermal Magnetic 63A 480 V 60 V Lever 3 None - UL508
3G50UM Altech Corporation electronic component

3G50UM

3G50UM 50ACIRCUIT BREAKER G CHAR

Altech Corporation

4,175
RFQ

-

V-EA Bulk Active DIN Rail Thermal Magnetic 50A 480 V 60 V Lever 3 None - CSA, UL508
3G60UM Altech Corporation electronic component

3G60UM

3G60UM 60ACIRCUIT BREAKER G CHAR

Altech Corporation

4,945
RFQ

-

V-EA Bulk Active DIN Rail Thermal Magnetic 60A 480 V 60 V Lever 3 None - CSA, UL508
3G63UM Altech Corporation electronic component

3G63UM

3G63UM 63ACIRCUIT BREAKER G CHAR

Altech Corporation

2,201
RFQ

-

V-EA Bulk Active DIN Rail Thermal Magnetic 63A 480 V 60 V Lever 3 None - UL508
3120-F22F-H7M1-SGRX-12A E-T-A electronic component

3120-F22F-H7M1-SGRX-12A

CIR BRKR THRM 12A

E-T-A

2,172
RFQ

Datasheet

3120-F Bulk Obsolete Panel Mount Thermal 12A 250 V 50 V Push to Reset 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
7940116798 Weidmüller electronic component

7940116798

CB2211-10 W/NO AUX.0.2A FAST

Weidmüller

2,255
RFQ

-

* Bulk Obsolete - - - - - - - - - -
CS1-B0-14-640-A21-C Carling Technologies electronic component

CS1-B0-14-640-A21-C

CIRCUIT BREAKER 40 AMP

Carling Technologies

2,761
RFQ

-

* Bulk Active - - - - - - - - - -
CS1-B0-12-645-A21-MG Carling Technologies electronic component

CS1-B0-12-645-A21-MG

CIRCUIT BREAKER

Carling Technologies

5,039
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 45A 480 V 80 V Lever 1 None - CCC, CSA, UL489
CS1-B0-12-615-A21-MG Carling Technologies electronic component

CS1-B0-12-615-A21-MG

CIRCUIT BREAKER

Carling Technologies

6,915
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 480 V 80 V Lever 1 None - CCC, CSA, UL489
CS1-B0-12-650-A21-MJ Carling Technologies electronic component

CS1-B0-12-650-A21-MJ

CIRCUIT BREAKER

Carling Technologies

9,457
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 480 V 80 V Lever 1 None - CCC, CSA, TUV, UL489
CS1-B0-12-650-A21-MG Carling Technologies electronic component

CS1-B0-12-650-A21-MG

CIRCUIT BREAKER

Carling Technologies

8,539
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 480 V 80 V Lever 1 None - CCC, CSA, UL489
CS1-B0-12-630-A21-MG Carling Technologies electronic component

CS1-B0-12-630-A21-MG

CIRCUIT BREAKER

Carling Technologies

4,325
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 480 V 80 V Lever 1 None - CCC, CSA, UL489
CS1-B0-12-450-A21-MJ Carling Technologies electronic component

CS1-B0-12-450-A21-MJ

CIRCUIT BREAKER

Carling Technologies

2,010
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 480 V 80 V Lever 1 None - CCC, CSA, TUV, UL489
CS1-B0-12-610-A21-MJ Carling Technologies electronic component

CS1-B0-12-610-A21-MJ

CIRCUIT BREAKER

Carling Technologies

3,073
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 480 V 80 V Lever 1 None - CCC, CSA, TUV, UL489
CS1-B0-12-640-A21-MG Carling Technologies electronic component

CS1-B0-12-640-A21-MG

CIRCUIT BREAKER

Carling Technologies

7,335
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 40A 480 V 80 V Lever 1 None - CCC, CSA, UL489
CS1-B0-12-640-A21-MJ Carling Technologies electronic component

CS1-B0-12-640-A21-MJ

CIRCUIT BREAKER

Carling Technologies

9,459
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 40A 480 V 80 V Lever 1 None - CCC, CSA, TUV, UL489

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.