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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
W91-X1110-3 TE Connectivity Potter & Brumfield Relays electronic component

W91-X1110-3

CIR BRKR MAG-HYDR 3A 277VAC

TE Connectivity Potter & Brumfield Relays

8,068
RFQ

Datasheet

W9 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 3A 277 V - Lever 1 - - -
W91-X1110-15 TE Connectivity Potter & Brumfield Relays electronic component

W91-X1110-15

CIR BRKR MAG-HYDR 15A 277VAC

TE Connectivity Potter & Brumfield Relays

8,500
RFQ

Datasheet

W9 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 277 V - Toggle 1 - - -
EL-706 3M electronic component

EL-706

CIRCUIT BREAKER EL-706 15 AMP 1

3M

8,297
RFQ

-

- Bulk Obsolete Panel Mount - 15A - 32 V Rocker 1 None - CCC, VDE
W23-X1A1A-15 TE Connectivity Potter & Brumfield Relays electronic component

W23-X1A1A-15

CIR BRKR THRM 15A 240VAC 50VDC

TE Connectivity Potter & Brumfield Relays

5,986
RFQ

Datasheet

W23 Tray Active Panel Mount Thermal 15A 240 V 50 V Push-Pull Plunger 1 - - -
CBT-10M Eaton - Bussmann Electrical Division electronic component

CBT-10M

CIR BRKR 10A AUTO RESET

Eaton - Bussmann Electrical Division

3,039
RFQ

Datasheet

CBT-M Bulk Active Panel Mount - 10A - - Automatic Reset 1 None - -
CBT-15M Eaton - Bussmann Electrical Division electronic component

CBT-15M

CIR BRKR 15A AUTO RESET

Eaton - Bussmann Electrical Division

3,239
RFQ

Datasheet

CBT-M Bulk Active Panel Mount - 15A - - Automatic Reset 1 None - -
CBT-20M Eaton - Bussmann Electrical Division electronic component

CBT-20M

CIR BRKR 20A AUTO RESET

Eaton - Bussmann Electrical Division

5,076
RFQ

Datasheet

CBT-M Bulk Active Panel Mount - 20A - - Automatic Reset 1 None - -
CBT-25M Eaton - Bussmann Electrical Division electronic component

CBT-25M

CIR BRKR 25A AUTO RESET

Eaton - Bussmann Electrical Division

5,663
RFQ

Datasheet

CBT-M Bulk Active Panel Mount - 25A - - Automatic Reset 1 None - -
CBT-30M Eaton - Bussmann Electrical Division electronic component

CBT-30M

CIR BRKR 30A AUTO RESET

Eaton - Bussmann Electrical Division

3,090
RFQ

Datasheet

CBT-M Bulk Active Panel Mount - 30A - - Automatic Reset 1 None - -
W91-X1110-20 TE Connectivity Potter & Brumfield Relays electronic component

W91-X1110-20

CIR BRKR MAG-HYDR 20A 277VAC

TE Connectivity Potter & Brumfield Relays

4,462
RFQ

Datasheet

W9 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 277 V - Lever 1 - - -
W91-X1110-10 TE Connectivity Potter & Brumfield Relays electronic component

W91-X1110-10

CIR BRKR MAG-HYDR 10A 277VAC

TE Connectivity Potter & Brumfield Relays

3,038
RFQ

Datasheet

W9 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 277 V - Lever 1 - - -
2477140000 Weidmüller electronic component

2477140000

MCB 489 1P B 8A ACDC

Weidmüller

7,805
RFQ

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 8A 277 V 60 V Lever 1 None - CSA C22.2 No 5, UL489
1140-G151-P7M1-16A E-T-A electronic component

1140-G151-P7M1-16A

CIR BRKR THRM 16A 250VAC/50VDC

E-T-A

3,914
RFQ

Datasheet

1140 Bulk Active Panel Mount Thermal 16A 250 V 50 V Push to Reset 1 None - CSA C22.2 No 235, IEC 60934, UL1077
1C10UM Altech Corporation electronic component

1C10UM

1C10UM,10A, CIRCUIT BREAKER

Altech Corporation

2,152
RFQ

Datasheet

UM Bulk Active DIN Rail Thermal Magnetic 10A 480 V 42 V Lever 1 None - CSA, UL, VDE
1B40UM Altech Corporation electronic component

1B40UM

1B40UM 40A CIRCUIT BREAKER B CHA

Altech Corporation

5,021
RFQ

-

V-EA Bulk Active DIN Rail Thermal Magnetic 40A 480 V 24 V Lever 1 None - CSA, UL508
1B50UM Altech Corporation electronic component

1B50UM

1B50UM 50A CIRCUIT BREAKER B CHA

Altech Corporation

8,647
RFQ

-

V-EA Bulk Active DIN Rail Thermal Magnetic 50A 480 V 24 V Lever 1 None - CSA, UL508
1B60UM Altech Corporation electronic component

1B60UM

1B60UM 60A CIRCUIT BREAKER B CHA

Altech Corporation

2,173
RFQ

-

V-EA Bulk Active DIN Rail Thermal Magnetic 60A 480 V 24 V Lever 1 None - CSA, UL508
1B63UM Altech Corporation electronic component

1B63UM

1B63UM 63A CIRCUIT BREAKER B CHA

Altech Corporation

6,926
RFQ

-

V-EA Bulk Active DIN Rail Thermal Magnetic 63A 480 V 24 V Lever 1 None - UL508
1C40UM Altech Corporation electronic component

1C40UM

1C40UM 40A CIRCUIT BREAKER C CHA

Altech Corporation

2,109
RFQ

-

V-EA Bulk Active DIN Rail Thermal Magnetic 40A 480 V 24 V Lever 1 None - CSA, UL508
1C50UM Altech Corporation electronic component

1C50UM

1C50UM 50A CIRCUIT BREAKER C CHA

Altech Corporation

3,769
RFQ

-

V-EA Bulk Active DIN Rail Thermal Magnetic 50A 480 V 24 V Lever 1 None - CSA, UL508
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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.