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
NDB2-63C4-1

NDB2-63C4-1

4A, 240V AC, 60V DC, 1 Pole, Din

ASI-Automation Systems Interconnect

200 -
RFQ
NDB2-63C4-1

Datasheet

NDB2 Box Active DIN Rail Thermal Magnetic 4A 240 V - Lever 1 - - UL1077
ACBP4-PS-30A

ACBP4-PS-30A

MINI LP FOOTPR, CB-TYPE I, 30A

OptiFuse

1,000 -
RFQ
ACBP4-PS-30A

Datasheet

ACBP4-PS Bulk Active - - 30A - 58 V Automatic Reset 1 None - SAE J553
ACBP4-PS-10A

ACBP4-PS-10A

MINI LP FOOTPR, CB-TYPE I, 10A

OptiFuse

838 -
RFQ
ACBP4-PS-10A

Datasheet

ACBP4-PS Bulk Active - - 10A - 58 V Automatic Reset 1 None - SAE J553
ACBP4-PS-15A

ACBP4-PS-15A

MINI LP FOOTPR, CB-TYPE I, 15A

OptiFuse

400 -
RFQ
ACBP4-PS-15A

Datasheet

ACBP4-PS Bulk Active - - 15A - 58 V Automatic Reset 1 None - SAE J553
MRCBP4-PS-15A

MRCBP4-PS-15A

MINI LP FOOTPR, CB-TYPE III, 15A

OptiFuse

740 -
RFQ
MRCBP4-PS-15A

Datasheet

MRCBP4-PS Bulk Active - - 15A - 58 V Push to Reset 1 None - SAE J553
MRCBP4-PS-10A

MRCBP4-PS-10A

MINI LP FOOTPR, CB-TYPE III, 10A

OptiFuse

718 -
RFQ
MRCBP4-PS-10A

Datasheet

MRCBP4-PS Bulk Active - - 10A - 58 V Push to Reset 1 None - SAE J553
MRCBP4-PS-25A

MRCBP4-PS-25A

MINI LP FOOTPR, CB-TYPE III, 25A

OptiFuse

630 -
RFQ
MRCBP4-PS-25A

Datasheet

MRCBP4-PS Bulk Active - - 25A - 58 V Push to Reset 1 None - SAE J553
MRCBP4-PS-7.5A

MRCBP4-PS-7.5A

MINI LP FOOTPR, CB-TYPE III,7.5A

OptiFuse

625 -
RFQ
MRCBP4-PS-7.5A

Datasheet

MRCBP4-PS Bulk Active - - 7.5A - 58 V Push to Reset 1 None - SAE J553
MRCBP4-PS-20A

MRCBP4-PS-20A

MINI LP FOOTPR, CB-TYPE III, 20A

OptiFuse

612 -
RFQ
MRCBP4-PS-20A

Datasheet

MRCBP4-PS Bulk Active - - 20A - 58 V Push to Reset 1 None - SAE J553
MRCBP4-PS-30A

MRCBP4-PS-30A

MINI LP FOOTPR, CB-TYPE III, 30A

OptiFuse

605 -
RFQ
MRCBP4-PS-30A

Datasheet

MRCBP4-PS Bulk Active - - 30A - 28 V Push to Reset 1 None - SAE J553
MRCBP4-PS-5A

MRCBP4-PS-5A

MINI LP FOOTPR, CB-TYPE III, 5A

OptiFuse

381 -
RFQ
MRCBP4-PS-5A

Datasheet

MRCBP4-PS Bulk Active - - 5A - 58 V Push to Reset 1 None - SAE J553
CBW58-HL4-20A-5X

CBW58-HL4-20A-5X

CIR BRKR THRM 20A 250VAC 50VDC

OptiFuse

705 -
RFQ
CBW58-HL4-20A-5X

Datasheet

CBW58 Bulk Active Panel Mount Thermal 20A 250 V 50 V Push to Reset 1 None - cURus, IP 40, SAE J1171, UL 1077, UL 1500
CBW58-HL4-35A-5X

CBW58-HL4-35A-5X

CIR BRKR THRM 35A 250VAC 50VDC

OptiFuse

581 -
RFQ
CBW58-HL4-35A-5X

Datasheet

CBW58 Bulk Active Panel Mount Thermal 35A 250 V 50 V Push to Reset 1 None - cURus, IP 40, SAE J1171, UL 1077, UL 1500
MOCB2-PCL-25A

MOCB2-PCL-25A

FUSE CLIP FOOTPR. CB-TYPE II.25A

OptiFuse

1,385 -
RFQ
MOCB2-PCL-25A

Datasheet

MOCB2-PCL Bulk Active - - 25A - 12 V Automatic Reset 1 None - SAE J553
MOCB2-PCL-30A

MOCB2-PCL-30A

FUSE CLIP FOOTPR. CB-TYPE II.30A

OptiFuse

1,104 -
RFQ
MOCB2-PCL-30A

Datasheet

MOCB2-PCL Bulk Active - - 30A - 12 V Automatic Reset 1 None - SAE J553
MOCB2-PCL-40A

MOCB2-PCL-40A

FUSE CLIP FOOTPR. CB-TYPE II.40A

OptiFuse

1,012 -
RFQ
MOCB2-PCL-40A

Datasheet

MOCB2-PCL Bulk Active - - 40A - 12 V Automatic Reset 1 None - SAE J553
MOCB2-TP-25A

MOCB2-TP-25A

QC FOOTPRINT CB - TYPE II, 25A

OptiFuse

996 -
RFQ
MOCB2-TP-25A

Datasheet

MOCB2-TP Bulk Active - - 25A - 12 V Automatic Reset 1 None - SAE J553
MOCB2-TP-20A

MOCB2-TP-20A

QC FOOTPRINT CB - TYPE II, 20A

OptiFuse

748 -
RFQ
MOCB2-TP-20A

Datasheet

MOCB2-TP Bulk Active - - 20A - 12 V Automatic Reset 1 None - SAE J553
MOCB2-CL-30A

MOCB2-CL-30A

FUSE CLIP FOOTPR. CB-TYPE II.30A

OptiFuse

520 -
RFQ
MOCB2-CL-30A

Datasheet

MOCB2-CL Bulk Active - - 30A - 12 V Automatic Reset 1 None - SAE J553
MOCB2-PCL-20A

MOCB2-PCL-20A

FUSE CLIP FOOTPR. CB-TYPE II.20A

OptiFuse

327 -
RFQ
MOCB2-PCL-20A

Datasheet

MOCB2-PCL Bulk Active - - 20A - 12 V Automatic Reset 1 None - SAE J553
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