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0755-82798135Circuit Breakers
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NDB2-63C20-1CIR BRK THERM MAG 20A 240VAC LVR |
75 | - |
|
Datasheet |
NDB2 | Box | Active | DIN Rail | Thermal Magnetic | 20A | 240 V | - | Lever | 1 | - | - | UL1077 |
|
NDB2-63C25-125A, 240V AC, 60V DC, 1 Pole, Di |
75 | - |
|
Datasheet |
NDB2 | Retail Package | Active | DIN Rail | Thermal Magnetic | 25A | 240 V | 60 V | Lever | 1 | None | - | CCC, UL1077 |
|
1620-1-5ACIRCUIT BREAKER THRM 5A 12VDC |
42 | - |
|
Datasheet |
1620 | Box | Discontinued at Digi-Key | Holder | Thermal | 5A | - | 14.5 V | Automatic Reset | 1 | None | - | - |
|
1584B10CIR BRKR 10A 250VAC ROCKER |
6,058 | - |
|
Datasheet |
1584B | Bulk | Active | Panel Mount | - | 10A | 250 V | - | Rocker | 1 | - | - | - |
|
CBW58-VS-3A-1BCIR BRKR THRM 3A 250VAC 50VDC |
94 | - |
|
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-1BCIR BRKR THRM 20A 250VAC 50VDC |
84 | - |
|
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-5CCIR BRKR THRM 40A 250VAC 50VDC |
23 | - |
|
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 |
|
149997225A, M STANDARD TRIP, THERMAL DE |
99 | - |
|
Datasheet |
TCP | Bulk | Last Time Buy | Holder | Thermal | 25A | - | 32 V | Push to Reset | 1 | None | - | - |
|
149996920A, M STANDARD TRIP, THERMAL DE |
73 | - |
|
Datasheet |
TCP | Bulk | Last Time Buy | Holder | Thermal | 20A | - | 32 V | Push to Reset | 1 | None | - | - |
|
149998730A, M STANDARD TRIP, THERMAL DE |
50 | - |
|
Datasheet |
TCP | Bulk | Last Time Buy | Holder | Thermal | 30A | - | 32 V | Push to Reset | 1 | None | - | - |
|
14999667.5A, M STANDARD TRIP, THERMAL D |
40 | - |
|
Datasheet |
TCP | Bulk | Last Time Buy | Holder | Thermal | 7.5A | - | 32 V | Push to Reset | 1 | None | - | - |
|
149996815A, M STANDARD TRIP, THERMAL DE |
21 | - |
|
Datasheet |
TCP | Bulk | Last Time Buy | Holder | Thermal | 15A | - | 32 V | Push to Reset | 1 | None | - | - |
|
1279010000CIR BRKR THRM 3.5A 250VAC 65VDC |
48 | - |
|
Datasheet |
1180 | Bulk | Active | Holder | Thermal | 3.5A | 250 V | 72 V | Push-Push | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
MRCBP4-PM-25AMINI FUSE FOOTPR CB-TYPE III,25A |
8 | - |
|
Datasheet |
MRCBP4-PM | Bulk | Active | - | - | 25A | - | 28 V | Push to Reset | 1 | None | - | SAE J553 |
|
|
4435.0073CIR BRKR THRM 20A 240VAC 32VDC |
26 | - |
|
Datasheet |
TA35 | Bulk | Obsolete | Panel Mount | Thermal | 20A | 240 V | 32 V | Rotary | 1 | - | - | - |
|
4435.0237CIR BRKR THRM 12A 240VAC 32VDC |
17 | - |
|
Datasheet |
TA35 | Bulk | Obsolete | Panel Mount | Thermal | 12A | 240 V | 32 V | Rotary | 1 | - | - | - |
|
4435.0152CIR BRKR THRM 3A 240VAC 32VDC |
11 | - |
|
Datasheet |
TA35 | Bulk | Obsolete | Panel Mount | Thermal | 3A | 240 V | 32 V | Rotary | 1 | - | - | - |
|
CBW58-HL4-20A-5CIR BRKR THRM 20A 250VAC 50VDC |
93 | - |
|
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-5CIR BRKR THRM 35A 250VAC 50VDC |
86 | - |
|
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 |
|
4435.0294CIR BRKR THRM 2A 240VAC 32VDC |
9 | - |
|
Datasheet |
TA35 | Bulk | Active | Panel Mount | Thermal | 2A | 240 V | 32 V | Rocker | 1 | - | - | - |

