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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
P1MB3PC50 Lovato Electric electronic component

P1MB3PC50

3 POLE, CURVE C, 50A, 230/400VAC

Lovato Electric

2
RFQ

Datasheet

P1MB3P Box Active DIN Rail Thermal Magnetic 50A 400 V - Lever 3 None - CSA C22.2 No. 235, cURus, EAC, IEC 60898-1, IEC 60947-2, TUV-Rheinland, UL 1077
S403M-C3 ABB Control electronic component

S403M-C3

SmissLN Circuit Breaker IEC 3P 3

ABB Control

2
RFQ

-

* Retail Package Active - - - - - - - - - -
4707-250B Egis Mobile Electric electronic component

4707-250B

Circuit Breaker, 87 Series, 250

Egis Mobile Electric

10
RFQ

Datasheet

87 Bulk Active Panel Mount Thermal 250A - 48 V Manual Reset 1 None - ABYC-E11, IP66, SAE J1171, SAE J553
4704-250B Egis Mobile Electric electronic component

4704-250B

Circuit Breaker, 87 Series, 250

Egis Mobile Electric

10
RFQ

Datasheet

87 Bulk Active Chassis Mount Thermal 250A - 48 V Manual Reset 1 None - ABYC-E11, IP66, SAE J1171, SAE J553
S202MUC-Z1.6 ABB Control electronic component

S202MUC-Z1.6

MCB S200MUC 2P Z 1.6A AC/DC

ABB Control

9
RFQ

-

* Retail Package Active - - - - - - - - - -
S203UP-K5-ABBG ABB Control electronic component

S203UP-K5-ABBG

Circuit Breaker, 3-P, 5A/277VAC,

ABB Control

2
RFQ

-

- Retail Package Active - - - - - - - - - -
S203UP-K5 ABB Control electronic component

S203UP-K5

Circuit Breaker, 3-P, 5A/277VAC,

ABB Control

2
RFQ

-

* Retail Package Active - - - - - - - - - -
T1B015TL-1-ABBG Galco Industrial Electronics electronic component

T1B015TL-1-ABBG

CIRCUIT BREAKER, 1-P, 15A/277VAC

Galco Industrial Electronics

9
RFQ

-

* Retail Package Obsolete - - - - - - - - - -
T1B015TL-1 ABB Control electronic component

T1B015TL-1

CIRCUIT BREAKER, 1-P, 15A/277VAC

ABB Control

9
RFQ

-

* Retail Package Active - - - - - - - - - -
S203UP-K8-ABBG Galco Industrial Electronics electronic component

S203UP-K8-ABBG

Circuit Breaker, 3-P, 8A/277VAC,

Galco Industrial Electronics

2
RFQ

-

* Retail Package Obsolete - - - - - - - - - -
S203UP-K8 ABB Control electronic component

S203UP-K8

Circuit Breaker, 3-P, 8A/277VAC,

ABB Control

2
RFQ

-

* Retail Package Active - - - - - - - - - -
THQL1120DF GE General Purpose Control electronic component

THQL1120DF

Breaker Afci/Gfci 20A 1P 120V 10

GE General Purpose Control

2
RFQ

-

* Retail Package Active - - - - - - - - - -
M4-63R-40 B&J-USA, Inc. electronic component

M4-63R-40

MOTOR PROTECT CB ROTARY 28-40A

B&J-USA, Inc.

7
RFQ

Datasheet

M4 Retail Package Active DIN Rail Motor Protection Circuit Breaker 40A 690 V - Rotary 3 None - CE, EAC, UL
4404.001 SCHURTER Inc. electronic component

4404.001

CIR BRKR THRM 15A 240VAC 32VDC

SCHURTER Inc.

6,879
RFQ

Datasheet

T9-611 Box Active Panel Mount Thermal 15A 240 V 32 V Push to Reset 1 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
W57-XB7A4A10-15 TE Connectivity Potter & Brumfield Relays electronic component

W57-XB7A4A10-15

CIR BRKR THRM 15A 250VAC

TE Connectivity Potter & Brumfield Relays

7,956
RFQ

Datasheet

W57 Tray Active Panel Mount Thermal 15A 250 V - Push to Reset 1 - - -
W57-XB1A7A10-15 TE Connectivity Potter & Brumfield Relays electronic component

W57-XB1A7A10-15

CIR BRKR THRM 15A 250VAC

TE Connectivity Potter & Brumfield Relays

9,140
RFQ

Datasheet

W57 Tray Active Panel Mount Thermal 15A 250 V - Push to Reset 1 - - -
W51-A122B1-5 TE Connectivity Potter & Brumfield Relays electronic component

W51-A122B1-5

CIR BRKR THRM 5A 250VAC 50VDC

TE Connectivity Potter & Brumfield Relays

3,833
RFQ

Datasheet

W51 Bulk Active Panel Mount Thermal 5A 250 V 50 V Rocker 1 Red - -
1658-G21-01-P10-20A E-T-A electronic component

1658-G21-01-P10-20A

CIR BRKR THRM 20A 240VAC 28VDC

E-T-A

5,746
RFQ

Datasheet

1658 Bulk Active Panel Mount Thermal 20A 240 V 28 V Push to Reset 1 None - CE, CSA C22.2 No 235, IEC 60934, UL1077
W58-XB1A4A-10 TE Connectivity Potter & Brumfield Relays electronic component

W58-XB1A4A-10

CIR BRKR THRM 10A 250VAC 50VDC

TE Connectivity Potter & Brumfield Relays

7,234
RFQ

Datasheet

W58 Tray Active Panel Mount Thermal 10A 250 V 50 V Push to Reset 1 - - -
1019910 Phoenix Contact electronic component

1019910

CIRCUIT BREAKER 3A

Phoenix Contact

8,929
RFQ

Datasheet

TMC 7 Box Active DIN Rail Thermal Magnetic 3A 277 V 60 V Lever 1 None - cULus, UL1077
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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.