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
4220-T110-K0M1-H000-A-1.5A-V

4220-T110-K0M1-H000-A-1.5A-V

CIR BRKR THERM 1.5A 277VAC/60VDC

E-T-A

8,675 -
RFQ
4220-T110-K0M1-H000-A-1.5A-V

Datasheet

4220-T Bulk Obsolete DIN Rail Thermal Magnetic 1.5A 277 V 60 V Lever 1 None - IEC 60934, UL489, UL1077
4220-T110-K0M1-H121-A-0.3A-V

4220-T110-K0M1-H121-A-0.3A-V

CIR BRK THERM 300MA 277VAC/60VDC

E-T-A

7,408 -
RFQ
4220-T110-K0M1-H121-A-0.3A-V

Datasheet

4220-T Bulk Obsolete DIN Rail Thermal Magnetic 300mA 277 V 60 V Lever 1 None - IEC 60934, UL489, UL1077
4220-T110-K0M1-H121-A-0.5A-V

4220-T110-K0M1-H121-A-0.5A-V

CIR BRK THERM 500MA 277VAC/60VDC

E-T-A

9,014 -
RFQ
4220-T110-K0M1-H121-A-0.5A-V

Datasheet

4220-T Bulk Obsolete DIN Rail Thermal Magnetic 500mA 277 V 60 V Lever 1 None - IEC 60934, UL489, UL1077
4220-T110-K0M1-H121-A-0.8A-V

4220-T110-K0M1-H121-A-0.8A-V

CIR BRK THERM 800MA 277VAC/60VDC

E-T-A

9,443 -
RFQ
4220-T110-K0M1-H121-A-0.8A-V

Datasheet

4220-T Bulk Obsolete DIN Rail Thermal Magnetic 800mA 277 V 60 V Lever 1 None - IEC 60934, UL489, UL1077
4220-T110-K0M1-H121-A-1.5A-V

4220-T110-K0M1-H121-A-1.5A-V

CIR BRKR THERM 1.5A 277VAC/60VDC

E-T-A

4,537 -
RFQ
4220-T110-K0M1-H121-A-1.5A-V

Datasheet

4220-T Bulk Obsolete DIN Rail Thermal Magnetic 1.5A 277 V 60 V Lever 1 None - IEC 60934, UL489, UL1077
4220-T110-K0M1-H121-A-10A

4220-T110-K0M1-H121-A-10A

CIR BRK THRM-MG 10A 277VAC/60VDC

E-T-A

8,357 -
RFQ
4220-T110-K0M1-H121-A-10A

Datasheet

4220-T Bulk Obsolete DIN Rail Thermal Magnetic 10A 277 V 60 V Lever 1 None - IEC 60934, UL489, UL1077
4220-T110-K0M1-H121-A-3A

4220-T110-K0M1-H121-A-3A

CIR BRK THRM-MAG 3A 277VAC/60VDC

E-T-A

2,173 -
RFQ
4220-T110-K0M1-H121-A-3A

Datasheet

4220-T Bulk Obsolete DIN Rail Thermal Magnetic 3A 277 V 60 V Lever 1 None - IEC 60934, UL489, UL1077
4220-T110-K0M1-H121-A-4A-V

4220-T110-K0M1-H121-A-4A-V

CIR BRK THRM-MAG 4A 277VAC/60VDC

E-T-A

7,797 -
RFQ
4220-T110-K0M1-H121-A-4A-V

Datasheet

4220-T Bulk Obsolete DIN Rail Thermal Magnetic 4A 277 V 60 V Lever 1 None - IEC 60934, UL489, UL1077
UTS1200N-NGO-1000A-3P-LL-UL

UTS1200N-NGO-1000A-3P-LL-UL

CIR BRKR THERM-MAG 1KA 600VAC

American Electrical Inc.

6,467 -
RFQ
UTS1200N-NGO-1000A-3P-LL-UL

Datasheet

UTS1200N Box Active Panel Mount Thermal Magnetic 1kA 600 V - Lever 3 - - cULus, UL489
UTS1200N-NGO-1200A-3P-LL-UL

UTS1200N-NGO-1200A-3P-LL-UL

CIR BRKR THERM-MAG 1.2KA 600VAC

American Electrical Inc.

6,942 -
RFQ
UTS1200N-NGO-1200A-3P-LL-UL

Datasheet

UTS1200N Box Active Panel Mount Thermal Magnetic 1.2kA 600 V - Lever 3 - - cULus, UL489
UTS1200N-NGO-800A-3P-LL-UL

UTS1200N-NGO-800A-3P-LL-UL

CIR BRKR THERM-MAG 800A 600VAC

American Electrical Inc.

5,312 -
RFQ
UTS1200N-NGO-800A-3P-LL-UL

Datasheet

UTS1200N Box Active Panel Mount Thermal Magnetic 800A 600 V - Lever 3 - - cULus, UL489
UTS800N-NGO-400A-3P-LL-UL

UTS800N-NGO-400A-3P-LL-UL

CIR BRKR THERM-MAG 400A 600VAC

American Electrical Inc.

3,735 -
RFQ
UTS800N-NGO-400A-3P-LL-UL

Datasheet

UTS800N Box Active Panel Mount Thermal Magnetic 400A 600 V - Lever 3 - - cULus, UL489
UTS800N-NGO-600A-3P-LL-UL

UTS800N-NGO-600A-3P-LL-UL

CIR BRKR THERM-MAG 600A 600VAC

American Electrical Inc.

8,739 -
RFQ
UTS800N-NGO-600A-3P-LL-UL

Datasheet

UTS800N Box Active Panel Mount Thermal Magnetic 600A 600 V - Lever 3 - - cULus, UL489
UTS800N-NGO-630A-3P-LL-UL

UTS800N-NGO-630A-3P-LL-UL

CIR BRKR THERM-MAG 630A 600VAC

American Electrical Inc.

6,492 -
RFQ
UTS800N-NGO-630A-3P-LL-UL

Datasheet

UTS800N Box Active Panel Mount Thermal Magnetic 630A 600 V - Lever 3 - - cULus, UL489
LEGH66-1-62F-20.0-A-01-V

LEGH66-1-62F-20.0-A-01-V

CIR BRKR MAG-HYDR 20A LEVER

Sensata-Airpax

4,240 -
RFQ
LEGH66-1-62F-20.0-A-01-V

Datasheet

LEGH Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A - - Lever 2 - - -
2210-T230-K0M1-H231-1.0A

2210-T230-K0M1-H231-1.0A

CIR BRK THRM-MAG 1A 250VAC/65VDC

E-T-A

7,726 -
RFQ
2210-T230-K0M1-H231-1.0A

Datasheet

2210-T2 Bulk Active DIN Rail Thermal Magnetic 1A 480 V 65 V Lever 3 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
2216-S110-P1F1-S111-A-0.5A

2216-S110-P1F1-S111-A-0.5A

CIR BRK THERM 500MA 240VAC/50VDC

E-T-A

7,911 -
RFQ
2216-S110-P1F1-S111-A-0.5A

Datasheet

2216-S Bulk Active Holder Thermal Magnetic 500mA 240 V 50 V Slide Switch 1 None - CSA C22.2 No 235, IEC 60934, GB 17701, UL1077
8340-T110-K1T2-ALH0-40A

8340-T110-K1T2-ALH0-40A

CIR BRK MAG-HYD 40A 240VAC/80VDC

E-T-A

6,377 -
RFQ
8340-T110-K1T2-ALH0-40A

Datasheet

8340-T Bulk Active DIN Rail Magnetic (Hydraulic Delay) 40A 250 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489A
ESS30-S003-DC24V-0,5A

ESS30-S003-DC24V-0,5A

CIR BRKR SOLID STATE 500MA 24VDC

E-T-A

6,152 -
RFQ
ESS30-S003-DC24V-0,5A

Datasheet

ESS30-S Bulk Active Holder Solid State 500mA - 30 V Pushbutton 1 Green, Orange, Red - IEC 60934, UL1077
ESS31-TC-001-DC24V-3,6A

ESS31-TC-001-DC24V-3,6A

CIR BRKR SOLID STATE 3.6A 24VDC

E-T-A

9,630 -
RFQ
ESS31-TC-001-DC24V-3,6A

Datasheet

ESS31-T Bulk Active DIN Rail Solid State 3.6A - 30 V Pushbutton 1 Green, Orange, Red - EN60934, UL1077
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