Welcome to Winsun (HK) Electronics Limited!
+86-(0755)8253 3846
FILTERED PRODUCT SELECTION

Circuit Breakers

Use the filters and product table below to compare Circuit Breakers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
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
M39019/04-316S Sensata-Airpax

M39019/04-316S

CIR BRKR HYD MAG

Sensata-Airpax

5,460 -
Datasheet AP Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 3A 240 V 50 V Lever 2 None - -
M39019/04-321S Sensata-Airpax

M39019/04-321S

CIR BRKR, HYDMAG, 1 PL, 50VDC/25

Sensata-Airpax

9,067 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 240 V 50 V Lever 2 None - -
M39019/04-320S Sensata-Airpax

M39019/04-320S

CIR BRKR HYD MAG

Sensata-Airpax

2,954 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 240 V 50 V Lever 2 None - -
M39019/04-333S Sensata-Airpax

M39019/04-333S

CIR BRKR, HYDMAG, 1 PL, 50VDC/25

Sensata-Airpax

9,572 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 240 V 50 V Lever 2 None - -
M39019/04-326S Sensata-Airpax

M39019/04-326S

CIR BRKR HYD MAG

Sensata-Airpax

4,998 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A 240 V 50 V Lever 2 None - -
M39019/04-311S Sensata-Airpax

M39019/04-311S

CIR BRKR, HYDMAG, 1 PL, 50VDC/25

Sensata-Airpax

2,274 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1A 240 V 50 V Lever 2 None - -
M39019/04-315S Sensata-Airpax

M39019/04-315S

CIR BRKR HYD MAG

Sensata-Airpax

2,379 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2.5A 240 V 50 V Lever 2 None - -
M39019/04-337S Sensata-Airpax

M39019/04-337S

CIR BRKR HYD MAG

Sensata-Airpax

3,071 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 240 V 50 V Lever 2 None - -
M39019/04-319S Sensata-Airpax

M39019/04-319S

CIR BRKR HYD MAG

Sensata-Airpax

6,218 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 4A 240 V 50 V Lever 2 None - -
M39019/04-317S Sensata-Airpax

M39019/04-317S

CIR BRKR HYD MAG

Sensata-Airpax

3,878 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 3A 240 V 50 V Lever 2 None - -
Total 18336 Record«Prev1... 16151616161716181619162016211622...1834Next»
WINSUN SOURCING SUPPORT

Need Help Sourcing Circuit Breakers?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

Circuit Breakers FAQ

Common questions about filtering, comparing and sourcing Circuit Breakers components.

How can I narrow the Circuit Breakers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Circuit Breakers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.