Circuit Breakers

Manufacturer 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

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Circuit Breakers

Circuit Breakers are circuit protection devices used to interrupt current during overcurrent, short-circuit or fault conditions. Unlike one-time fuses, many circuit breakers can be reset after the fault is cleared, making them suitable for systems that require repeatable protection, maintenance convenience and reliable electrical safety.

This category includes thermal circuit breakers, magnetic circuit breakers, thermal-magnetic circuit breakers, resettable circuit breakers, panel mount circuit breakers and related overcurrent protection devices. These components are commonly selected based on current rating, voltage rating, trip characteristics, breaking capacity, reset type, mounting method, package style, safety approvals and application requirements.

TomatoElec supplies original Circuit Breakers from recognized manufacturers such as Littelfuse, Eaton, TE Connectivity, Schurter, Phoenix Contact, Schneider Electric, Siemens, Sensata and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.

Photo Mfr. Part # Availability Price 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
HCB-1/30/L

HCB-1/30/L

120/240V 30A 1P CIRCUIT BREAKER,

Hartland Controls/Littelfuse

23 -
RFQ
HCB-1/30/L

Datasheet

HCB Box Active DIN Rail Thermal Magnetic 30A 240 V - Lever 1 None - CSA C22.2 No 5-02, UL489
4430.2335

4430.2335

CIR BRKR THRM 14A 240VAC 60VDC

SCHURTER Inc.

9 -
RFQ
4430.2335

Datasheet

TA45 Bulk Active Panel Mount Thermal 14A 240 V 60 V Rocker 2 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
7940102621

7940102621

CIR BRKR MAG-HYDR 50A 125VDC

Weidmüller

7 -
RFQ
7940102621

Datasheet

9926 Bulk Active DIN Rail Magnetic (Hydraulic Delay) 50A - 125 V Lever 1 - - CE, CSA C22.2 No 235, UL1077, VDE
T51-2-1.50A-01-31A

T51-2-1.50A-01-31A

CIR BRKR MAG-HYDR 1.5A TOGGLE

Sensata-Airpax

1 -
RFQ
T51-2-1.50A-01-31A

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1.5A - - Toggle 5 - - -
4410.9005

4410.9005

CIR BRKR THRM 10A 240VAC 28VDC

SCHURTER Inc.

27 -
RFQ
4410.9005

Datasheet

T12-MSM Bulk Active Panel Mount Thermal 10A 240 V 28 V Push-Push 1 Blue 5V, 12V, 24V CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
3500-P10-2A

3500-P10-2A

CIR BRKR THRMMAG 2A 250VAC 80VDC

E-T-A

8 -
RFQ
3500-P10-2A

Datasheet

3500 Bulk Active Panel Mount Thermal Magnetic 2A 250 V 80 V Push to Reset 1 None - CSA C22.2 No 235, IEC 60934, UL1077
4430.2513

4430.2513

CIR BRKR THRM 10A 240VAC 60VDC

SCHURTER Inc.

16 -
RFQ
4430.2513

Datasheet

TA45 Bulk Active Panel Mount Thermal 10A 240 V 60 V Pushbutton 2 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
7940102619

7940102619

CIR BRKR MAG-HYDR 30A 125VDC

Weidmüller

7 -
RFQ
7940102619

Datasheet

9926 Bulk Active DIN Rail Magnetic (Hydraulic Delay) 30A - 125 V Lever 1 - - CE, CSA C22.2 No 235, UL1077, VDE
W67-X2Q52-20

W67-X2Q52-20

CIR BRKR MAG-HYDR 20A 65VDC

TE Connectivity Potter & Brumfield Relays

7 -
RFQ
W67-X2Q52-20

Datasheet

W6 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A - 65 V Lever 1 - - -
4410.0468

4410.0468

CIR BRKR THRMMAG 7A 240VAC 28VDC

SCHURTER Inc.

17 -
RFQ
4410.0468

Datasheet

TM12 Bulk Active Panel Mount Thermal Magnetic 7A 240 V 28 V Push-Push 1 - - EN 60934, GB 17701, IEC 60934, UL1077
PR21-62F-7.50A-XX-V

PR21-62F-7.50A-XX-V

CIR BRKR MAGHYDR 7.5A PUSH-RESET

Sensata-Airpax

2 -
RFQ
PR21-62F-7.50A-XX-V

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A - - Push to Reset 2 - - -
IEL1-1-51-10.0-01-V

IEL1-1-51-10.0-01-V

CIR BRKR MAG-HYDR

Sensata-Airpax

3 -
RFQ
IEL1-1-51-10.0-01-V

Datasheet

IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 250 V 80 V Lever 1 None - -
4410.9010

4410.9010

CIR BRKR THRM 16A 240VAC 28VDC

SCHURTER Inc.

10 -
RFQ
4410.9010

Datasheet

T12-MSM Bulk Active Panel Mount Thermal 16A 240 V 28 V Push-Push 1 Blue 24V CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
R21-61-20.0A-B161CV-V

R21-61-20.0A-B161CV-V

CIR BRKR MAG-HYDR 20A ROCKER

Sensata-Airpax

3 -
RFQ
R21-61-20.0A-B161CV-V

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A - - Rocker 2 Green 250V -
C20A2P

C20A2P

CIR BRKR MAG-HYDR 20A 480VAC

American Electrical Inc.

6 -
RFQ
C20A2P

Datasheet

- Tray Active DIN Rail Magnetic (Hydraulic Delay) 20A 480 V - Lever 2 - - CE, UL1077, UR
T26-2-7.00A-01-11

T26-2-7.00A-01-11

CIR BRKR MAG-HYDR 7A TOGGLE

Sensata-Airpax

2 -
RFQ
T26-2-7.00A-01-11

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7A - - Toggle 2 - - -
CB1921-30

CB1921-30

CIR BRKR 30A PUSH-RESET

Eaton - Bussmann Electrical Division

10 -
RFQ
CB1921-30

Datasheet

CB1921 Bulk Active Holder - 30A - 12 V Automatic Reset 1 None - -
CB1911-40

CB1911-40

CIR BRKR 40A AUTO RESET

Eaton - Bussmann Electrical Division

10 -
RFQ
CB1911-40

Datasheet

CB1911 Bulk Active Holder - 40A - 14 V Automatic Reset 1 None - -
2480520000

2480520000

CB PROTECTOR 1077 3P C 2A ACDC

Weidmüller

2 -
RFQ
2480520000

Datasheet

MCB 1077 Bulk Active DIN Rail Thermal Magnetic 2A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
IELK1-1-62-2.00-01-V

IELK1-1-62-2.00-01-V

CIR BRKR MAG-HYDR LEVER 2A

Sensata-Airpax

5 -
RFQ
IELK1-1-62-2.00-01-V

Datasheet

IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2A - - Lever 1 - - -
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