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
NDB2-63C20-1

NDB2-63C20-1

CIR BRK THERM MAG 20A 240VAC LVR

ASI-Ez

75 -
RFQ
NDB2-63C20-1

Datasheet

NDB2 Box Active DIN Rail Thermal Magnetic 20A 240 V - Lever 1 - - UL1077
NDB2-63C25-1

NDB2-63C25-1

25A, 240V AC, 60V DC, 1 Pole, Di

ASI-Automation Systems Interconnect

75 -
RFQ
NDB2-63C25-1

Datasheet

NDB2 Retail Package Active DIN Rail Thermal Magnetic 25A 240 V 60 V Lever 1 None - CCC, UL1077
1620-1-5A

1620-1-5A

CIRCUIT BREAKER THRM 5A 12VDC

E-T-A

42 -
RFQ
1620-1-5A

Datasheet

1620 Box Discontinued at Digi-Key Holder Thermal 5A - 14.5 V Automatic Reset 1 None - -
1584B10

1584B10

CIR BRKR 10A 250VAC ROCKER

Hammond Manufacturing

6,058 -
RFQ
1584B10

Datasheet

1584B Bulk Active Panel Mount - 10A 250 V - Rocker 1 - - -
CBW58-VS-3A-1B

CBW58-VS-3A-1B

CIR BRKR THRM 3A 250VAC 50VDC

OptiFuse

94 -
RFQ
CBW58-VS-3A-1B

Datasheet

CBW58 Bulk Active Panel Mount Thermal 3A 250 V 50 V Push to Reset 1 None - cURus, IP 40, SAE J1171, UL 1077, UL 1500
CBW58-VS-20A-1B

CBW58-VS-20A-1B

CIR BRKR THRM 20A 250VAC 50VDC

OptiFuse

84 -
RFQ
CBW58-VS-20A-1B

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-HL4-40A-5C

CBW58-HL4-40A-5C

CIR BRKR THRM 40A 250VAC 50VDC

OptiFuse

23 -
RFQ
CBW58-HL4-40A-5C

Datasheet

CBW58 Bulk Active Panel Mount Thermal 40A 250 V 50 V Push to Reset 1 None - cURus, IP 40, SAE J1171, UL 1077, UL 1500
1499972

1499972

25A, M STANDARD TRIP, THERMAL DE

Phoenix Contact

99 -
RFQ
1499972

Datasheet

TCP Bulk Last Time Buy Holder Thermal 25A - 32 V Push to Reset 1 None - -
1499969

1499969

20A, M STANDARD TRIP, THERMAL DE

Phoenix Contact

73 -
RFQ
1499969

Datasheet

TCP Bulk Last Time Buy Holder Thermal 20A - 32 V Push to Reset 1 None - -
1499987

1499987

30A, M STANDARD TRIP, THERMAL DE

Phoenix Contact

50 -
RFQ
1499987

Datasheet

TCP Bulk Last Time Buy Holder Thermal 30A - 32 V Push to Reset 1 None - -
1499966

1499966

7.5A, M STANDARD TRIP, THERMAL D

Phoenix Contact

40 -
RFQ
1499966

Datasheet

TCP Bulk Last Time Buy Holder Thermal 7.5A - 32 V Push to Reset 1 None - -
1499968

1499968

15A, M STANDARD TRIP, THERMAL DE

Phoenix Contact

21 -
RFQ
1499968

Datasheet

TCP Bulk Last Time Buy Holder Thermal 15A - 32 V Push to Reset 1 None - -
1279010000

1279010000

CIR BRKR THRM 3.5A 250VAC 65VDC

Weidmüller

48 -
RFQ
1279010000

Datasheet

1180 Bulk Active Holder Thermal 3.5A 250 V 72 V Push-Push 1 - - CSA C22.2 No 235, UL1077, VDE
MRCBP4-PM-25A

MRCBP4-PM-25A

MINI FUSE FOOTPR CB-TYPE III,25A

OptiFuse

8 -
RFQ
MRCBP4-PM-25A

Datasheet

MRCBP4-PM Bulk Active - - 25A - 28 V Push to Reset 1 None - SAE J553
4435.0073

4435.0073

CIR BRKR THRM 20A 240VAC 32VDC

SCHURTER Inc.

26 -
RFQ
4435.0073

Datasheet

TA35 Bulk Obsolete Panel Mount Thermal 20A 240 V 32 V Rotary 1 - - -
4435.0237

4435.0237

CIR BRKR THRM 12A 240VAC 32VDC

SCHURTER Inc.

17 -
RFQ
4435.0237

Datasheet

TA35 Bulk Obsolete Panel Mount Thermal 12A 240 V 32 V Rotary 1 - - -
4435.0152

4435.0152

CIR BRKR THRM 3A 240VAC 32VDC

SCHURTER Inc.

11 -
RFQ
4435.0152

Datasheet

TA35 Bulk Obsolete Panel Mount Thermal 3A 240 V 32 V Rotary 1 - - -
CBW58-HL4-20A-5

CBW58-HL4-20A-5

CIR BRKR THRM 20A 250VAC 50VDC

OptiFuse

93 -
RFQ
CBW58-HL4-20A-5

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-5

CBW58-HL4-35A-5

CIR BRKR THRM 35A 250VAC 50VDC

OptiFuse

86 -
RFQ
CBW58-HL4-35A-5

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
4435.0294

4435.0294

CIR BRKR THRM 2A 240VAC 32VDC

SCHURTER Inc.

9 -
RFQ
4435.0294

Datasheet

TA35 Bulk Active Panel Mount Thermal 2A 240 V 32 V Rocker 1 - - -
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