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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1100-CB1C2D50UL 489, 1 POLE, 5A, TRIP CURVE C |
78 | - |
|
- |
1100 | Box | Active | DIN Rail | Thermal Magnetic | 5A | 277 V | 48 V | Lever | 1 | None | - | CE, CSA C22.2 No. 5, cULus, UL489 |
|
2480880000CB PROTECTOR 1077 1P D 25A ACDC |
12 | - |
|
Datasheet |
MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 25A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
4435.0326CIR BRKR THRM 1A 240VAC 60VDC |
20 | - |
|
Datasheet |
TA35 | Bulk | Obsolete | Panel Mount | Thermal | 1A | 240 V | 60 V | Rotary | 2 | - | - | - |
|
T11-4-.500A-02-11A-VCIR BRKR MAG-HYDR 500MA TOGGLE |
8,575 | - |
|
Datasheet |
SNAPAK® | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 500mA | - | - | Toggle | 1 | - | - | - |
|
2BU5R2BU5R 5A MCBBCHAR2P 480Y/277VACU |
55 | - |
|
Datasheet |
R | Bulk | Obsolete | DIN Rail | Magnetic | 5A | 277 V | - | - | 2 | - | - | CE, UL |
|
PR11-52-2.50A-XX-VCIR BRKR MAG-HYDR |
4,629 | - |
|
Datasheet |
SNAPAK® | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 15A | 250 V | 65 V | Push to Reset | 1 | None | - | - |
|
2477990000CB MCB 489 1P C 35A ACDC |
13 | - |
|
Datasheet |
MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 35A | 120 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
QY113DMU202QY113DMU202 DC rated MCB, din ra |
10 | - |
|
- |
QY | Retail Package | Active | DIN Rail | Magnetic (Hydraulic Delay) | 2A | - | 80 V | Lever | 1 | None | - | UL489A |
|
QY113DMU24040 Amp DC MCB Mini Circuit Break |
6 | - |
|
Datasheet |
QY | Retail Package | Active | DIN Rail | Magnetic (Hydraulic Delay) | 40A | 240 V | 80 V | Lever | 1 | None | - | UL489A |
|
PP45-S-SW-29044-1CIR BRKR MAG-HYDR |
3,420 | - |
|
Datasheet |
SNAPAK® | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | - | - | - | Push-Pull | 1 | - | - | - |
|
4435.0148CIR BRKR THRM 5A 240VAC ROCKER |
9 | - |
|
Datasheet |
TA35 | Bulk | Active | Panel Mount | Thermal | 5A | 240 V | - | Rocker | 3 | - | - | - |
|
4435.0401CIR BRKR THRM 5A 240VAC 60VDC |
9 | - |
|
Datasheet |
TA35 | Bulk | Active | Panel Mount | Thermal | 5A | 240 V | 60 V | Rocker | 2 | Blue | 240V | - |
|
IPA-1-36316-15-TCIR BRKR MAG-HYDR LEVER |
9,212 | - |
|
Datasheet |
IPA | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | - | - | - | Lever | 1 | - | - | - |
|
QL113DMKM1010 Amp DIN Rail Circuit Breaker, |
10 | - |
|
Datasheet |
QL | Retail Package | Active | DIN Rail | Magnetic (Hydraulic Delay) | 10A | 240 V | - | Lever | 1 | None | - | UL489 |
|
R21-4-5.00A-9191-4-VCIRCUIT BREAKER MAG-HYDR ROCKER |
10 | - |
|
Datasheet |
SNAPAK® | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | - | - | - | Rocker | 2 | - | - | - |
|
7940110232CIR BRKR THRMMAG 4A 250VAC 80VDC |
11 | - |
|
Datasheet |
CB4200 | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 4A | 250 V | 80 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
QY113DMU21010 Amp DC MCB Mini Circuit Break |
6 | - |
|
Datasheet |
QY | Retail Package | Active | DIN Rail | Magnetic (Hydraulic Delay) | 10A | 240 V | 80 V | Lever | 1 | None | - | UL489A |
|
4430.3647CIR BRKR THRM 15A 240VAC 60VDC |
15 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 15A | 240 V | 60 V | Rocker | 2 | - | - | - |
|
4430.3316CIR BRKR THRM 10A 240VAC 60VDC |
11 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 10A | 240 V | 60 V | Rocker | 2 | - | - | - |
|
|
4420.0262CIR BRKR THRM MAG 20A 277V 65V |
54 | - |
|
Datasheet |
AS168XAC1 | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 20A | 277 V | 65 V | Lever | 1 | - | - | CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, UL508 |
