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Circuit Breakers

Photo Mfr. Part # Availability 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
3RV20211HA25 Siemens electronic component

3RV20211HA25

MSP S0 5.5-8A SPRG W/AUX 1NO/1NC

Siemens

2,389
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 8A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20211GA25 Siemens electronic component

3RV20211GA25

MSP S0 4.5-6.3A SPRG W/AUX 1NO/1

Siemens

5,197
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 6.3A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20211BA25 Siemens electronic component

3RV20211BA25

MSP S0 1.4-2A SPRG W/AUX 1NO/1NC

Siemens

8,818
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 2A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20211FA15 Siemens electronic component

3RV20211FA15

MSP S0 3.5-5A SCRW W/AUX 1NO/1NC

Siemens

2,501
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 5A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20211GA15 Siemens electronic component

3RV20211GA15

MSP S0 4.5-6.3A SCRW W/AUX 1NO/1

Siemens

8,050
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 6.3A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20211EA15 Siemens electronic component

3RV20211EA15

MSP S0 2.8-4A SCRW W/AUX 1NO/1NC

Siemens

6,749
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 4A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
EA3-B0-62-615-9CA-CB Carling Technologies electronic component

EA3-B0-62-615-9CA-CB

CIRCUIT BREAKER

Carling Technologies

7,593
RFQ

Datasheet

E Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 240 V 125 V Lever 3 None - CCC, CSA, UL508, UL1077
EA3-B0-62-615-12A-CB Carling Technologies electronic component

EA3-B0-62-615-12A-CB

CIRCUIT BREAKER

Carling Technologies

7,718
RFQ

Datasheet

E Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 240 V 125 V Lever 3 None - CCC, CSA, UL508, UL1077
EA3-B0-66-650-22A-DC Carling Technologies electronic component

EA3-B0-66-650-22A-DC

CIRCUIT BREAKER

Carling Technologies

5,814
RFQ

Datasheet

E Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 240 V 125 V Lever 3 None - CCC, CSA, UL489
IALHK111-1-41-35.0-A-01 Sensata-Airpax electronic component

IALHK111-1-41-35.0-A-01

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

3,915
RFQ

Datasheet

IAL Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 35A - - Lever 3 - - -
IULHK111-1-41-10.0-B-91 Sensata-Airpax electronic component

IULHK111-1-41-10.0-B-91

CIR BRKR MAG-HYDR 10A LEVER

Sensata-Airpax

8,133
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A - - Lever 3 - - -
IULHK111-1-41-30.0-01 Sensata-Airpax electronic component

IULHK111-1-41-30.0-01

CIR BRKR MAG-HYDR 30A LEVER

Sensata-Airpax

2,920
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A - - Lever 3 - - -
IULHK111-1-42-20.0-B-91 Sensata-Airpax electronic component

IULHK111-1-42-20.0-B-91

CIR BRKR MAG-HYDR 20A LEVER

Sensata-Airpax

4,202
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A - - Lever 3 - - -
IULHK111-1-42-30.0-A-01 Sensata-Airpax electronic component

IULHK111-1-42-30.0-A-01

CIR BRKR MAG-HYDR 30A LEVER

Sensata-Airpax

2,252
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A - - Lever 3 - - -
IULHK111-1-42-50.0-B-91 Sensata-Airpax electronic component

IULHK111-1-42-50.0-B-91

CIR BRKR MAG-HYDR 50A LEVER

Sensata-Airpax

4,654
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A - - Lever 3 - - -
IULHK111-1-43-20.0-01 Sensata-Airpax electronic component

IULHK111-1-43-20.0-01

CIR BRKR MAG-HYDR 20A LEVER

Sensata-Airpax

6,512
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A - - Lever 3 - - -
IULHK111-1-43-35.0-01 Sensata-Airpax electronic component

IULHK111-1-43-35.0-01

CIR BRKR MAG-HYDR 35A LEVER

Sensata-Airpax

8,602
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 35A - - Lever 3 - - -
IULK111-1-42-40.0-01 Sensata-Airpax electronic component

IULK111-1-42-40.0-01

CIR BRKR MAG-HYDR 40A LEVER

Sensata-Airpax

5,473
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 40A - - Lever 3 - - -
IALHK111-1-43-10.0-01 Sensata-Airpax electronic component

IALHK111-1-43-10.0-01

CIR BRKR MAG-HYDR

Sensata-Airpax

7,560
RFQ

Datasheet

IAL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 415 V 80 V Lever 3 None - -
IALHK111-1-43-30.0-01 Sensata-Airpax electronic component

IALHK111-1-43-30.0-01

CIR BRKR MAG-HYDR

Sensata-Airpax

3,381
RFQ

Datasheet

IAL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 415 V 80 V Lever 3 None - -

Circuit Breakers Electronic Components

Explore Circuit Breakers electronic components, related subcategories, product specifications, datasheets and sourcing options. We support original component procurement, BOM sourcing and RFQ services for engineers, distributors and global buyers.

Frequently Asked Questions

Q1: What products are included in Circuit Breakers?
This category includes related Circuit Breakers subcategories and electronic components from multiple manufacturers. Select a lower-level category to view available part numbers.

Q2: Can I request a quotation for Circuit Breakers components?
Yes. Send us the part numbers and required quantities, and our team will provide sourcing and quotation support.

Q3: Are datasheets and technical information available?
Yes. Datasheets and technical information are available on supported final product pages and product listings.

Q4: Do you support BOM sourcing?
Yes. We support BOM matching, component procurement and alternative sourcing for Circuit Breakers and other electronic components.