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
4420.0232

4420.0232

CIR BRKR THRM MAG 25A 277V 65V

SCHURTER Inc.

17 -
RFQ
4420.0232

Datasheet

AS168XAC1 Bulk Obsolete DIN Rail Thermal Magnetic 25A 277 V 65 V Lever 1 - - CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, UL508
4420.0233

4420.0233

CIR BRKR THRM MAG 30A 277V 65V

SCHURTER Inc.

17 -
RFQ
4420.0233

Datasheet

AS168XAC1 Bulk Obsolete DIN Rail Thermal Magnetic 30A 277 V 65 V Lever 1 - - CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, UL508
4420.0597

4420.0597

CIR BRKR THRM MAG 12A 277V 65V

SCHURTER Inc.

8 -
RFQ
4420.0597

Datasheet

AS168XAC1 Bulk Obsolete DIN Rail Thermal Magnetic 12A 277 V 65 V Lever 1 - - CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, UL508
CBW68-HF-70A-5P

CBW68-HF-70A-5P

CIR BRKR THRM 70A 250VAC 50VDC

OptiFuse

31 -
RFQ
CBW68-HF-70A-5P

Datasheet

CBW68 Bulk Active Panel Mount Thermal 70A 250 V 32 V Push to Reset 1 None - cURus, IP 40
1D3UM

1D3UM

1D3UM 3A CIRCUIT BREAKER D CHAR

Altech Corporation

8 -
RFQ

-

V-EA Bulk Active DIN Rail Thermal Magnetic 3A 480 V 42 V Lever 1 None - CSA, UL508, VDE
W67-X2Q50-5

W67-X2Q50-5

CIR BRKR MAG-HYDR 5A 65VDC LEVER

TE Connectivity Potter & Brumfield Relays

9,803 -
RFQ
W67-X2Q50-5

Datasheet

W6 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A - 65 V Lever 1 - - -
W67-X2Q734-5

W67-X2Q734-5

CIR BRKR MAGHYDR 5A 277VAC 65VDC

TE Connectivity Potter & Brumfield Relays

3,380 -
RFQ
W67-X2Q734-5

Datasheet

W6 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 277 V 65 V Lever 1 - - -
9-1393252-5

9-1393252-5

W67-X2Q734-5=M6/M7/M9/W6/W7

TE Connectivity Potter & Brumfield Relays

53 -
RFQ
9-1393252-5

Datasheet

W6 Box Active Panel Mount Magnetic (Hydraulic Delay) 5A 277 V 65 V Lever 1 None - -
NDB2-63C16-3

NDB2-63C16-3

16A, 480V AC, 60V DC, 3 Pole, Di

ASI-Automation Systems Interconnect

10 -
RFQ
NDB2-63C16-3

Datasheet

NDB2 Retail Package Active DIN Rail Thermal Magnetic 16A 480 V 60 V Lever 3 None - CCC, UL1077
NDB2-63C32-3

NDB2-63C32-3

CIR BRK THERM MAG 32A 480VAC LVR

ASI-Ez

100 -
RFQ
NDB2-63C32-3

Datasheet

NDB2 Box Active DIN Rail Thermal Magnetic 32A 480 V - Lever 3 - - UL1077
2478050000

2478050000

MCB 489 2P C 1.2A ACDC

Weidmüller

16 -
RFQ

-

- Bulk Active - Thermal Magnetic 1.2A - - - 2 - - -
2478810000

2478810000

MCB 489 2P D 1.5A ACDC

Weidmüller

12 -
RFQ

-

- Bulk Active - Thermal Magnetic 1.5A - - - 2 - - -
CMG1-1RLS5-34362-30-V

CMG1-1RLS5-34362-30-V

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

19 -
RFQ
CMG1-1RLS5-34362-30-V

Datasheet

CMG Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 1 - - -
CMG1-1RLS5-34362-3-V

CMG1-1RLS5-34362-3-V

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

19 -
RFQ
CMG1-1RLS5-34362-3-V

Datasheet

CMG Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 1 - - -
CBW68-HF-70A

CBW68-HF-70A

CIR BRKR THRM 70A 250VAC 50VDC

OptiFuse

87 -
RFQ
CBW68-HF-70A

Datasheet

CBW68 Bulk Active Panel Mount Thermal 70A 250 V 32 V Push to Reset 1 None - cURus, IP 40
NDB2-63C50-3

NDB2-63C50-3

DIN rail mount circuit breaker,

ASI-Ez

50 -
RFQ
NDB2-63C50-3

Datasheet

NDB2 Tape & Box (TB) Active DIN Rail Thermal Magnetic 50A 480 V 125 V Lever 3 None - CCC, TUV, UL1077
4435.0026

4435.0026

CIR BRKR THRM 2.8A 240VAC ROCKER

SCHURTER Inc.

10 -
RFQ
4435.0026

Datasheet

TA35 Bulk Active Panel Mount Thermal 2.8A 240 V - Rocker 3 - - -
W23-X1007-25

W23-X1007-25

CIR BRKR THRM

TE Connectivity Potter & Brumfield Relays

9,491 -
RFQ

-

W23 Bulk Active Panel Mount Thermal 25A 240 V 50 V Push-Pull Plunger 1 - - -
IPA-1-1-52-20.0-A-01-T

IPA-1-1-52-20.0-A-01-T

CIR BRKR MAG-HYDR LEVER 20A

Sensata-Airpax

3 -
RFQ
IPA-1-1-52-20.0-A-01-T

Datasheet

IPA Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A - - Lever 1 - - -
GMB63H1PC0.5

GMB63H1PC0.5

CIR BRKR THERM-MAG 0.5A 480/277V

Carlo Gavazzi Inc.

3,316 -
RFQ
GMB63H1PC0.5

Datasheet

GMB63 Bulk Active DIN Rail Thermal Magnetic 500mA 480 V - Lever 1 None - CSA C22.2 No 5, IEC 60947-2, UL489
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