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
5SJ41206HG40

5SJ41206HG40

MCB 5SJ4 1P 240V 20A SAME PH 14K

Siemens

84 -
RFQ
5SJ41206HG40

Datasheet

5SJ4 Bulk Active DIN Rail - 20A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, VDE
5SJ41027HG40

5SJ41027HG40

MCB 5SJ4 1P 240V 2A SAME PH 14K

Siemens

32 -
RFQ
5SJ41027HG40

Datasheet

5SJ4 Bulk Active DIN Rail - 2A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, VDE
9926252010

9926252010

CIR BRKR MAG-HYDR 10A 240VAC

Weidmüller

30 -
RFQ

-

9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 10A 240 V - Lever 2 - - CE, CSA C22.2 No 5-02, UL489, VDE
W91-X112-15

W91-X112-15

CIR BRKR 15A 277VAC 48VDC

TE Connectivity Potter & Brumfield Relays

97 -
RFQ
W91-X112-15

Datasheet

W9 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 277 V 48 V Lever 1 - - -
W91-X152-10

W91-X152-10

CIR BRKR MAG-HYDR 10A 65VDC

TE Connectivity Potter & Brumfield Relays

144 -
RFQ
W91-X152-10

Datasheet

W9 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A - 65 V Lever 1 - - -
W91-X112-10

W91-X112-10

CIR BRKR MAG-HYDR 10A 277VAC

TE Connectivity Potter & Brumfield Relays

142 -
RFQ
W91-X112-10

Datasheet

W9 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 277 V - Lever 1 - - -
5SJ41047HG41

5SJ41047HG41

MCB 5SJ4 1P 240V 4A 14K C-TRIP

Siemens

40 -
RFQ
5SJ41047HG41

Datasheet

5SJ4 Bulk Active DIN Rail - 4A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
IUGN6-1-61-20.0

IUGN6-1-61-20.0

CIR BRKR 20A 250VAC 80VDC

Sensata-Airpax

90 -
RFQ
IUGN6-1-61-20.0

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 250 V 80 V Toggle 1 None - UL1077
IUGN6-1-51-10.0

IUGN6-1-51-10.0

CIR BRKR MAG-HYDR LEVER 10A

Sensata-Airpax

40 -
RFQ
IUGN6-1-51-10.0

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A - 80 V Toggle 1 None - UL1077
7940102643

7940102643

CIR BRKR MAG-HYDR 1A 240VAC

Weidmüller

122 -
RFQ

-

9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 1A 240 V - Lever 2 - - CE, CSA C22.2 No 5-02, UL489, VDE
W31-X2M1G-3

W31-X2M1G-3

CIR BRKR THRM 3A 240VAC 50VDC

TE Connectivity Potter & Brumfield Relays

208 -
RFQ
W31-X2M1G-3

Datasheet

W31 Bulk Active Panel Mount Thermal 3A 240 V 50 V Toggle 1 - - -
W31-X2M1G-25

W31-X2M1G-25

CIR BRKR THRM 25A 240VAC 50VDC

TE Connectivity Potter & Brumfield Relays

208 -
RFQ
W31-X2M1G-25

Datasheet

W31 Bulk Active Panel Mount Thermal 25A 240 V 50 V Toggle 1 - - -
W31-X2M1G-50

W31-X2M1G-50

CIR BRKR THRM 50A 240VAC 50VDC

TE Connectivity Potter & Brumfield Relays

207 -
RFQ
W31-X2M1G-50

Datasheet

W31 Bulk Active Panel Mount Thermal 50A 240 V 50 V Toggle 1 - - -
W31-X2M1G-7.50

W31-X2M1G-7.50

CIR BRKR THRM 7.5A 240VAC 50VDC

TE Connectivity Potter & Brumfield Relays

184 -
RFQ
W31-X2M1G-7.50

Datasheet

W31 Bulk Active Panel Mount Thermal 7.5A 240 V 50 V Toggle 1 - - -
W31-X2M1G-40

W31-X2M1G-40

CIR BRKR THRM 40A 240VAC 50VDC

TE Connectivity Potter & Brumfield Relays

63 -
RFQ
W31-X2M1G-40

Datasheet

W31 Bulk Active Panel Mount Thermal 40A 240 V 50 V Toggle 1 - - -
W91-X112-5

W91-X112-5

CIR BRKR MAG-HYDR 5A 277VAC

TE Connectivity Potter & Brumfield Relays

93 -
RFQ
W91-X112-5

Datasheet

W9 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 277 V - Lever 1 - - -
W67-X2Q110-20

W67-X2Q110-20

CIR BRKR MAG-HYDR 20A 277VAC

TE Connectivity Potter & Brumfield Relays

48 -
RFQ
W67-X2Q110-20

Datasheet

W6 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 277 V - Lever 1 - - -
W67-X2Q12-15

W67-X2Q12-15

CIR BRKR MAG-HYDR 15A 277VAC

TE Connectivity Potter & Brumfield Relays

47 -
RFQ
W67-X2Q12-15

Datasheet

W6 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 277 V - Lever 1 - - -
IUG2-28780-1

IUG2-28780-1

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

33 -
RFQ
IUG2-28780-1

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 250 V 80 V Lever 1 None - UL1077
GMB632PC6

GMB632PC6

CIR BRK THERM-M 6A 240VAC/125VDC

Carlo Gavazzi Inc.

29 -
RFQ
GMB632PC6

Datasheet

GMB63 Box Active DIN Rail Thermal Magnetic 6A 240 V 125 V Lever 2 None - CSA C22.2 No 5, IEC 60947-2, UL489
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