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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
M39019/05-251S Sensata-Airpax

M39019/05-251S

CIR BRKR HYD MAG

Sensata-Airpax

4,552 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 12.5A 240 V 50 V Lever 3 None - -
M39019/05-254S Sensata-Airpax

M39019/05-254S

CIR BRKR HYD MAG

Sensata-Airpax

8,637 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 240 V 50 V Lever 3 None - -
M39019/05-221S Sensata-Airpax

M39019/05-221S

CIR BRKR HYD MAG

Sensata-Airpax

3,531 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2.5A 240 V 50 V Lever 3 None - -
M39019/05-227S Sensata-Airpax

M39019/05-227S

CIR BRKR HYD MAG

Sensata-Airpax

5,741 -
Datasheet AP Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 4A 240 V 50 V Lever 3 None - -
M39019/05-218S Sensata-Airpax

M39019/05-218S

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

Sensata-Airpax

8,112 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2A 240 V 50 V Lever 3 None - -
M39019/05-255S Sensata-Airpax

M39019/05-255S

CIR BRKR HYD MAG

Sensata-Airpax

5,341 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 240 V 50 V Lever 3 None - -
M39019/05-249S Sensata-Airpax

M39019/05-249S

CIR BRKR HYD MAG

Sensata-Airpax

8,366 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 240 V 50 V Lever 3 None - -
M39019/05-240S Sensata-Airpax

M39019/05-240S

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

Sensata-Airpax

7,810 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A 240 V 50 V Lever 3 None - -
M39019/05-232S Sensata-Airpax

M39019/05-232S

CIR BRKR HYD MAG

Sensata-Airpax

3,953 -
Datasheet AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 240 V 50 V Lever 3 None - -
AP112-R-87059-039 Sensata-Airpax

AP112-R-87059-039

CIR BRKR,HYDMAG

Sensata-Airpax

6,741 -
Datasheet - Bulk Active - - - - - - - - - -
Total 18336 Record«Prev1... 16511652165316541655165616571658...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.