Circuit Breaker

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  1. TE Connectivity  Potter & Brumfield - W23-X1A1G-40 - Circuit Breaker. Thermal Push/Pull 40 Amp. 240VAC, 50VDC Panel Mount
    TE Connectivity Potter & Brumfield - W23-X1A1G-40 - Circuit Breaker. Thermal Push/Pull 40 Amp. 240VAC, 50VDC Panel Mount
    Special Price $18.98 Regular Price $24.50 As low as $14.98
    IN STOCK - MORE THAN 100 READY TO SHIP!

    TE Connectivity / Potter & Brumfield - W23-X1A1G-40 Circuit Breaker.

    W23 Series - Single Pole

    Thermal Push/Pull 40 Amp 250VAC

    Voltage: 50VDC Max.

    Mount: Panel Mount

    UL, CSA Approved

    Dimensions: See Attached Diagram

    New Old Stock

    Proudly Made in USA

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  2. SIEMENS/P&B - W58XB1A4A-1.50 - Circuit breaker. 1.5Amp 250VAC / 50VDC.
    SIEMENS/P&B - W58XB1A4A-1.50 - Circuit breaker. 1.5Amp 250VAC / 50VDC.
    $4.95

    Circuit breaker. 1.5Amp 250VAC / 50VDC with recessed button that can not be pulled out to disconnect circuit - 10-45 second trip time - Carries 100% of rated current, 1/4" QC Terminals.

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  3. SIEMENS P&B - W58XA4A12B-20 - Circuit breaker. SP 20Amp 250VAC/50VDC.
    SIEMENS P&B - W58XA4A12B-20 - Circuit breaker. SP 20Amp 250VAC/50VDC.
    Special Price $3.98 Regular Price $4.50 As low as $2.98
    IN STOCK - MORE THAN 100 READY TO SHIP!

    SIEMENS P&B - W58XA4A12B-20 Circuit breaker.

    SP 20Amp 250VAC/50VDC.

    Thermal-type.

    Single hole mount.

    Recessed button can not be pulled out to disconnect circuit.

    Continuously carries 100% of rated load.

    Dimensions: 1.394" wide x 0.660" deep x 1.381" high, plus threaded bushing 0.292" long.

    Contacts: 1/4" quick connect terminals.

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  4. Heinemann / Eaton - AM1-Z204-64 - Circuit breaker. SP 5.5Amp 65VDC.
    Heinemann / Eaton - AM1-Z204-64 - Circuit breaker. SP 5.5Amp 65VDC.
    Special Price $3.67 Regular Price $4.89
    Circuit breaker. SP 5.5Amp 65VDC. Trip amp: 6.87Amp. Auxiliary switch: 5Amp 250VAC. Note: Double marked: AM1-B1-A. Learn More
  5. Heinemann / Eaton - JC2S-A3-LJ-01-W-A-PN - Circuit breaker. 2P 15Amp 250VAC.
    Heinemann / Eaton - JC2S-A3-LJ-01-W-A-PN - Circuit breaker. 2P 15Amp 250VAC.
    $25.00
    READY TO SHIP - ONLY 35 LEFT IN STOCK!

    Circuit breaker. 2P 15Amp 250VAC. Delay: 2. Mount: panel.

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  6. Heinemann / Eaton - JB1-A3-A - Circuit breaker. SP 0.5Amp 250VAC.
    Heinemann / Eaton - JB1-A3-A - Circuit breaker. SP 0.5Amp 250VAC.
    Special Price $8.98 Regular Price $16.95
    Heinemann / Eaton - JB1-A3-A - Circuit Breaker. SP 0.5Amp 250VAC. JB Snap-In Mount Series, Toggle. Trip amp: 0.625Amp. Delay: 3. Mount: panel, snap-in. Dimensions: 0.761" wide x 2.65" (actual 2.012") high, behind panel. Listed: UL/CSA. J Series can be used in a wide variety of applications including telecom, rail, marine and mobile equipment. These breakers are small and lightweight, saving valuable space in crowded control panels or weight in portable equipment. Status: Discontinued, New Old Stock. Learn More
  7. Heinemann / Eaton - AM3SD3-A-0015-03E - Circuit breaker. 3P 15A 250VAC.
    Heinemann / Eaton - AM3SD3-A-0015-03E - Circuit breaker. 3P 15A 250VAC.
    Special Price $49.95 Regular Price $65.00
    Circuit breaker. 3P 250VAC/65VDC. Trip amp: 20.3Amp. Delay: 3. Learn More
  8. E-T-A - ETA  - 41-04-PR-6.0A - Thermal Overcurrent Circuit Breakers. 250VAC 6Amp.
    E-T-A - ETA - 41-04-PR-6.0A - Thermal Overcurrent Circuit Breakers. 250VAC 6Amp.
    Special Price $2.98 Regular Price $4.50 As low as $1.98
    IN STOCK - MORE THAN 1,000 READY TO SHIP!

    E-T-A - ETA - 41-04-PR-6.0A - Thermal Overcurrent Circuit Breakers. 250VAC / 48 VDC 6Amp.

    Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) for PCB mounting. Approved to CBE standard EN 60934 (IEC 60934).

    Status: Discontinued

    Thermal Overcurrent Circuit Breakers, 1 Pole.

    Solder Terminal Pins for PCB Mount

    Max. Voltage: 250VAC / 48VDC

    Current Rating: 6Amp.

    Internal Resistance: =/< 0.05 ohm

    Insulation Resistance: > 100 MΩ (DC 500 V)

    Actuator Type: Button

    Mount: PCB.

    Dimensions: 0.75" Wide x 0.44" High x 1.6" Deep Overall. (27.6mm X 11mm X 19.2mm)

    Applications: Motors, transformers, solenoids, printed circuit boards, hand-held machines and appliances, marine applications, caravans.

    Approvals: UL CSA

    New Old Stock

     

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  9. E-T-A - 45-000-P-H - 2.5 Amp Circuit Breaker. SP 2.5Amp 250VAC.
    E-T-A - 45-000-P-H - 2.5 Amp Circuit Breaker. SP 2.5Amp 250VAC.
    Special Price $9.98 Regular Price $14.50 As low as $7.98
    IN STOCK - MORE THAN 100 READY TO SHIP!

    E-T-A (ETA) - 45-000-P-H - 2.5 Amp Circuit Breaker. SP 2.5Amp 250VAC

    SP 2.5Amp 250VAC.

    With reset button.

    Mount: 2 hole panel, front flange 49.9mm long x 17.9mm wide and 40.0mm centers.

    Dimensions: 31.2mm wide x 14.0mm x 49.5mm behind panel.

    Contacts: (2) 1/4" male quick connect terminals.

    Listed: UL/CSA.

    Made in Germany

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  10. AIRPAX - UPL211-1REC2-8966-1 - Circuit breakers. 3 Pole 400Hz 8 Amp.
    AIRPAX - UPL211-1REC2-8966-1 - Circuit breakers. 3 Pole 400Hz 8 Amp.
    Special Price $39.98 Regular Price $68.50
    READY TO SHIP - ONLY 23 LEFT IN STOCK!

    AIRPAX - UPL211-1REC2-8966-1 Circuit breakers.

    3 Pole 400Hz 8 Amp F.L., T.A.12

    250VAC 400 cycle, delay 41,

    AUX switch 10A-250VAC,

    AUX coil 12VDC.

    Additional Data: https://www.sensata.com/sites/default/files/media/documents/2018-04-26/ourproducts_apl_upl_series_datasheet.pdf

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  11. Sensata Airpax - PP11-62F-2.00A-24458-2-V - 2Amp Push-Pull Circuit Breakers
    Sensata Airpax - PP11-62F-2.00A-24458-2-V - 2Amp Push-Pull Circuit Breakers
    Special Price $6.98 Regular Price $8.50 As low as $4.98
    IN STOCK - MORE THAN 1,000 READY TO SHIP!

    Sensata Airpax - PP11-62F-2.00A-24458-2-V

    Hydraulic Magnetic Circuit Protectors (SNAPAK®)

    2Amp Push - Pull Circuit Breakers

    Single Pole

    Switch Trip/Amp 2.00 Ampere

    250VAC 50/60Hz

    Frequency & Delay: Slow 50/60 Hz

    (2) 1/4" male QC mounting and dress nut included

     0.680" x 1.375" x 1.960" behind panel

    Weight 1.0 oz 

    Highly Discounbted - New Old Stock

    Additional Information: https://datasheet.octopart.com/PP11-62F-2.00A-24458-2-V-Sensata---Airpax-datasheet-68313446.pdf

    Alternate: TE Connectivity W23-X1A1G-2

    Proudly Made in USA

    Learn More
  12. E-T-A - ETA - 1658-A00-00-P10-20A - Circuit Breaker. Type 1658, 20Amp 120/125VAC, 28VDC, Self Resetting.
    E-T-A - ETA - 1658-A00-00-P10-20A - Circuit Breaker. Type 1658, 20Amp 120/125VAC, 28VDC, Self Resetting.
    Special Price $3.98 Regular Price $6.00 As low as $2.98
    READY TO SHIP - ONLY 65 LEFT IN STOCK!

    E-T-A - ETA - 1658-A00-00-P10-20A - Circuit Breaker. Type 1658, 20Amp 120/125VAC, 28VDC, Self Resetting.

    Series: 1658       

    Type: Thermal Overcurrent        

    Current Rating: 20 A      

    Voltage Rating AC: 120/125 VAC        

    Voltage Rating DC: 28 VDC          

    Number of Poles: 1 Pole

    Actuator Type: Self-Reset            

    Operating Temperature: - 20 C to + 60 C

    Dimensions: Height: 14 mm, Length: 27 mm, Width: 32 mm        

    Mounting Style: Panel Mount    

    Termination Style: Blade     

    Unit Weight: 1.304431 oz

    Approvals: CSA C22.2 No 235, IEC 60934, UL1077, UL1500

     

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  13. HEINEMANN - AM1-Z204-66 AM1-B1-A - Circuit breaker. SP 65VDC 5.5 Amp.
    HEINEMANN - AM1-Z204-66 AM1-B1-A - Circuit breaker. SP 65VDC 5.5 Amp.
    $5.00
    Circuit breaker. SP 65VDC 5.5 Amp. Trip 6.9 Amp. With auxiliary switch 5 Amp 250VAC. Double marked AM1-B1-A. Learn More
  14. E-T-A - 1658-G21-00-P13 - Circuit Breaker. Type 1658, 12Amp 250VAC 28VDC. Push Button Reset.
    E-T-A - 1658-G21-00-P13 - Circuit Breaker. Type 1658, 12Amp 250VAC 28VDC. Push Button Reset.
    Special Price $3.98 Regular Price $6.00 As low as $2.98
    IN STOCK - MORE THAN 500 READY TO SHIP!

    ETA - E-T-A - 1658-G21-00-P13 - 1658-G21-00-P13-12A - Thermal Overcurrent Circuit Breaker.

    Very cost effective design to meet international requirements. No exposed metal parts which are, or could become, current-carrying except for terminals. R-type TO CBE to EN 60934.

    SP 12Amp 250VAC.

    Manual Pushbutton Reset.

    Series 1658.

    Mount: Panel.

    Current Rating: 12Amp

    Voltage Ratings: 240 VAC, 28 VDC 

    Number of Post: 1

    Dimensions: 1.279" Long x 0.561" High x 1.284" Deep including 1/4" Male QC Terminals.

    Approvals: CSA C22.2 No 235, IEC 60934, UL1077, UL1500

    Applications: Battery chargers, consumer products, power supplies, motors.

    New Old Stock

    Made in the USA.

    Learn More
  15. E-T-A - 46-400-P-12 - Thermal Circuit Breaker. Push Button Reset, 12Amp 250VAC.
    E-T-A - 46-400-P-12 - Thermal Circuit Breaker. Push Button Reset, 12Amp 250VAC.
    Special Price $9.98 Regular Price $16.50

    E-T-A - 46-400-P-12 Thermal Circuit breaker.

    12Amp 250VAC.

    Push button Reset

    Vintage ETA - New Old Stock

    Made in Germany

    Learn More
  16. Sensata AIRPAX - UPGHX41-25462-1 - Circuit Breaker. 2Pole, 30Amp 250VAC.
    Sensata AIRPAX - UPGHX41-25462-1 - Circuit Breaker. 2Pole, 30Amp 250VAC.
    Special Price $46.98 Regular Price $65.00

    Sensatec AIRPAX - UPGHX41-25462-1 - Circuit Breaker.

    Status: Discontinued

    2Pole 30Amp 250VAC with Shunt Trip.

    Dual-Rocker, White.

    Contacts: 6 - 1/4" Quick Connect Terminals.

    Dimensions: 2" x 1.5" 2.5" behind panel.

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  17. AIRPAX - UPGH666-1-62-702-90 - Circuit Breaker. 3P 7Amp F.L. 250VAC
    AIRPAX - UPGH666-1-62-702-90 - Circuit Breaker. 3P 7Amp F.L. 250VAC
    Special Price $44.98 Regular Price $60.00 As low as $39.98

    AIRPAX - UPGH666-1-62-702-90 - Circuit Breaker.

    3P 7Amp F.L.

    250VAC 50/60 cycle.

    Trip amps: 8.75

    New Old Stock

    Proudly Made in USA

    Learn More
  18. AIRPAX - R21-61F-3.00A-B07CV - Circuit Breaker, Rocker . 2Pole 3Amp 250VAC.
    AIRPAX - R21-61F-3.00A-B07CV - Circuit Breaker, Rocker . 2Pole 3Amp 250VAC.
    Special Price $14.98 Regular Price $22.50 As low as $9.98

    AIRPAX - R21-61F-3.00A-B07CV Circuit Breaker, Rocker.

    The Airpax™ SNAPAK® series is a snap-acting hydraulicmagnetic circuit protector that combines power switching and
    accurate, reliable circuit protection in one aesthetically pleasing package. The SNAPAK® combines the functions of three separate components: power switch, fuse and fuse holder.

    2 Pole 3Amp 250VAC.

    Trip 4.05Amp. 50/60CY.

    Delay P2.

    0.25" Quick Connect Terminals

    Proudly Made in USA

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  19. Sensata - Airpax - UPGH666-1-62-153190 - Triple Circuit Breaker. 3 Pole, 250VAC, 15 Amp, 50/60 Cycle.
    Sensata - Airpax - UPGH666-1-62-153190 - Triple Circuit Breaker. 3 Pole, 250VAC, 15 Amp, 50/60 Cycle.
    Special Price $69.98 Regular Price $98.50 As low as $49.98
    READY TO SHIP - ONLY 35 LEFT IN STOCK!

    Sensata - Airpax - UPGH666-1-62-153190 Circuit Breaker.

    UPG magnetic circuit protection provides low-cost power switching, reliable circuit protection and accurate circuit
    control in one complete package. It is intended for use in data processing and broadcast equipment, vending and amusement machines, military and marine applications, and wherever precision operation is required.
     
    The three pole structure consists of three single pole units assembled with an internal mechanical interlock which
    actuates all units simultaneously.

    Triple Circuit Breaker Magnetic - Hydraulic Delay

    Reset Actuator Type: Lever

    Mounting Style: Panel

    3 Pole, 250VAC, 15 Amp, 50/60 Cycle.

    Terminal Design: Screw

    Operating Temperature: -40 to 85C

    Long Delay: 62.

    Trip Amp: 18.8

    UL Recognized and CSA Certified

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  20. AIRPAX - UPGH12-5912-1 - Circuit Breaker. 2P 10Amp and 12Amp 250VAC.
    AIRPAX - UPGH12-5912-1 - Circuit Breaker. 2P 10Amp and 12Amp 250VAC.
    Special Price $24.98 Regular Price $28.50 As low as $19.98

    AIRPAX - UPGH12-5912-1 - Circuit Breaker.

    The APG/UPG magnetic circuit protector provides low-cost power switching, reliable circuit protection and accurate circuit control in one complete package. It is intended for use in data
    processing and broadcast equipment, vending and amusement machines, military and marine applications, and wherever precision operation is required.

    2P 10Amp and 12Amp 250VAC.

    UPGH - One handle per pole

    Delay 62F, 12VDC auxiliary coil.

    UL Recognized and

    CSA Certified

    New Old Stock

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  21. Potter & Brumfield - W58XB1A4A-30 - Circuit breaker. 30Amp 250VAC/50VDC.
    Potter & Brumfield - W58XB1A4A-30 - Circuit breaker. 30Amp 250VAC/50VDC.
    $4.00

    Circuit breaker. 30Amp 250VAC/50VDC. Pushbutton. Recessed button can not be pulled out to disconnect circuit. Single hole mount. Dimensions: 1.377" wide x 0.660" deep x 1.386" high, plus threaded bushing 0.498" long. Contacts: 1/4" quick connect terminals. Double marked 375-230-101.

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  22. MECHANICAL PRODUCTS MP - 1610-072-060 6A - Circuit Breaker. 6Amp 125/250VAC.
    MECHANICAL PRODUCTS MP - 1610-072-060 6A - Circuit Breaker. 6Amp 125/250VAC.
    Special Price $5.98 Regular Price $8.95
    READY TO SHIP - ONLY 20 LEFT IN STOCK!

    MECHANICAL PRODUCTS MP - 1610-072-060 6A Circuit breaker.

    MP is a leading innovator and manufacturer of circuit breakers. Since 1943, MP has been providing high-quality custom solutions in circuit breakers and thermal circuit protectors.

    6Amp 125/250VAC.

    Auto reset, no reset knob.

    "Snap-Acting", Bimetallic Thermal Sensing Element.

    New Old Stock

    Proudly Made in USA

    Learn More
  23. Mech Products - 1600-122-100 - Push Button Circuit Breakers.
    Mech Products - 1600-122-100 - Push Button Circuit Breakers.
    Special Price $3.98 Regular Price $4.50 As low as $2.49

    Mech Products - 1600-122-100 - Circuit Breaker, 10 Amp.125/250

    The Series 16 is a proven reliable, single-pole thermal circuit breaker designed for your equipment protection needs in the 0.5 to 70 amp range. The MP Series 16 is suitable for diverse applications such as Medical Equipment, Uninterruptable Power Systems (UPS), Portable Generators, Welders, Industrial Cleaning Equipment, and Transportation.

    Minimum Ultimate Trip:The Series 16 offers a minimum ultimate trip of 100% of rated current at 25°C/77°F.

    Maximum Ultimate Trip:Below 1A - 145%, Between 1A and 35A inclusive - 135%, At 40A and above - 140% of rated current at 25°C/77°F.

    Overload Capacity:10X of rated current for 5.0 A - 70.0A and 6X of rated current for 0.5A - 4.5A.

    Dielectric Strength:Series 16 has a dielectric strength that exceeds 1,500V per UL, CSA and VDE.

    Ignition Proof:The Series 16 in ratings of 0.5 - 70A conforms to USCG Title33, DFR, Section 183.410(a), per UL1500 standard for safety for ignition-protection test for marine products

    Mount: Panel Mount

    Connections: Straight 0.250" Quick Connect X 0.032" Thick

    Push Button Manual Reclosable.

    125/250VAC.

    10 Amp Current Rating.

    Dimensions: Body Length 1.22"  X Width 0.84" X Thickness 0.56" (31.0mm X 35.0MM X 14.2mm) 

    Body Length including contact connections: 1.66" (42.2mm) 

    UL, CSA

    New Old Stock

    Made in USA

    Learn More
  24. E-T-A - 45-700-P-20 - Circuit breaker. SP 20Amp 250VAC.
    E-T-A - 45-700-P-20 - Circuit breaker. SP 20Amp 250VAC.
    $4.50
    Circuit breaker. SP 20Amp 250VAC. Single hole mount. Resettable pushbutton. Dimensions: 1.150" wide x 0.560" deep x 1.818" high plus threaded bushing 0.409" long. Contacts: 1/4" quick connect terminals. Learn More
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