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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
3RV20314EA15 Siemens electronic component

3RV20314EA15

MSP S2 CLASS 10 22-32A SCREW 1NO

Siemens

4,066
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 32A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
QOU3707100 Schneider Electric electronic component

QOU3707100

MINIATURE CIRCUIT BREAKER 240V 7

Schneider Electric

4,473
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 70A 240 V - Lever 3 None - UL
8536SBO1V03 Schneider Electric electronic component

8536SBO1V03

STARTER 600VAC 18AMP NEMA +OPTIO

Schneider Electric

8,167
RFQ

Datasheet

- Box Active Chassis Mount Manual Motor Starter 18A 600 V - Not Included 2 None - CSA, UL
8536SBO1V02S Schneider Electric electronic component

8536SBO1V02S

STARTER 600VAC 18AMP NEMA +OPTIO

Schneider Electric

9,419
RFQ

-

- Box Active Chassis Mount Manual Motor Starter 18A 600 V - Not Included 2 None - CSA, UL
8536SBO1V02 Schneider Electric electronic component

8536SBO1V02

STARTER 600VAC 18AMP NEMA +OPTIO

Schneider Electric

4,593
RFQ

-

- Box Active Chassis Mount Manual Motor Starter 18A 600 V - Not Included 3 None - CSA, UL
QOU2901042 Schneider Electric electronic component

QOU2901042

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

8,707
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 90A 240 V - Lever 2 None - CSA, IEC, UL
QOU21001042 Schneider Electric electronic component

QOU21001042

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

3,756
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 100A 240 V - Lever 2 None - CSA, IEC, UL
QOU21001021 Schneider Electric electronic component

QOU21001021

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

6,662
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 100A 240 V 60 V Lever 2 None - CSA, IEC, UL
2510MBA2 Schneider Electric electronic component

2510MBA2

MANUAL STARTER 600VAC

Schneider Electric

4,041
RFQ

-

M Box Active Chassis Mount Manual Motor Starter 18A 600 V - Pushbutton 3 None - CSA, UL
452-K34-LN2-260800-50A E-T-A electronic component

452-K34-LN2-260800-50A

SINGLE POLE HIGH PERFORMANCE THE

E-T-A

6,220
RFQ

Datasheet

452 Bulk Active Panel Mount Thermal Magnetic 50A - 28 V Push-Pull Plunger 1 None - QPL, UL, VG 95345
452-K34-LN2-260800-80A E-T-A electronic component

452-K34-LN2-260800-80A

SINGLE POLE HIGH PERFORMANCE THE

E-T-A

8,977
RFQ

Datasheet

452 Bulk Active Panel Mount Thermal Magnetic 80A - 28 V Push-Pull Plunger 1 None - QPL, UL, VG 95345
LMLHPC111-1RLS4-32527-200 Sensata-Airpax electronic component

LMLHPC111-1RLS4-32527-200

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

8,228
RFQ

Datasheet

LML Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 3 - - -
LMLHPK111-1RLS4-33518-2 Sensata-Airpax electronic component

LMLHPK111-1RLS4-33518-2

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

4,207
RFQ

Datasheet

LML Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 3 - - -
229-4-1REG4-39039-1 Sensata-Airpax electronic component

229-4-1REG4-39039-1

CIR BRKR MAG-HYDR

Sensata-Airpax

2,350
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
3RV27111BD10 Siemens electronic component

3RV27111BD10

TMCB UL489 S00 2A SCREW

Siemens

5,132
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 2A 690 V - Rotary 3 None - CE, CSA, EAC, UL489, VDE
3RV27110JD10 Siemens electronic component

3RV27110JD10

TMCB UL489 S00 1A SCREW

Siemens

8,608
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 1A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV28110DD10 Siemens electronic component

3RV28110DD10

TMCB UL489 FOR XFRMR S00 0.32A S

Siemens

9,648
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 320mA 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV28110FD10 Siemens electronic component

3RV28110FD10

TMCB UL489 FOR XFRMR S00 0.5A SC

Siemens

4,413
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 500mA 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV27111AD10 Siemens electronic component

3RV27111AD10

TMCB UL489 S00 1.6A SCREW

Siemens

7,123
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 1.6A 690 V - Rotary 3 None - CE, CSA, EAC, UL489, VDE
3RV28110CD10 Siemens electronic component

3RV28110CD10

TMCB UL489 FOR XFRMR S00 0.25A S

Siemens

4,375
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 250mA 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE

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.