Circuit Protection

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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
    READY TO SHIP - ONLY 62 LEFT IN STOCK!

    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

    Learn More
  2. 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

     

    Learn More
  3. 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
  4. 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
  5. TE Connectivity RAYCHEM - RXE010 - Fuse. Polyswitch. 60V max. 40Amp max.
    TE Connectivity RAYCHEM - RXE010 - Fuse. Polyswitch. 60V max. 40Amp max.
    Special Price $0.79 Regular Price $0.98 As low as $0.59

    TE Connectivity RAYCHEM - RXE010 - Fuse. Polyswitch.

    60V max.

    40Amp max.

    urrent hold: 100mA.

    Current trip: 200mA.

    Trip time: 4s.

    Package: Radial Leads.

    Learn More
  6. TE Connectivity Potter & Brumfield - W93X11-10-40 - 3-Pole 40Amp 277VAC Circuit Breakers
    TE Connectivity Potter & Brumfield - W93X11-10-40 - 3-Pole 40Amp 277VAC Circuit Breakers
    Special Price $64.98 Regular Price $80.00 As low as $59.98

    TE Connectivity Potter & Brumfield - W93X11-10-40

    Breaker Type: Magnetic (Hydraulic Delay)

    Number of Poles: 3

    Current Rating: 40 Amp

    Operating Temperature: -40 °C to 85 °C

    Termination: Stud

    Voltage Rating (AC): 277 V

     Mount: Panel

    Color: Black

    Circuit Breakers Curve 10 50/60CY

    New

    NSN: 1710014769724

    Learn More
  7. AIRPAX - IMLK1-1RLS4-52-40.0-01 - Circuit breaker. SP 40Amp 80VDC.
    AIRPAX - IMLK1-1RLS4-52-40.0-01 - Circuit breaker. SP 40Amp 80VDC.
    $26.99
    Circuit breaker. SP 40Amp 80VDC. Toggle. Hertz: DC. Delay: 52. Trip amps: 50. Aux switch: 1Amp 65VDC. Mount: panel, 2 holes at 2.0" centers. Dimensions: 0.745" wide x 2.51" high. Learn More
  8. Square D - QOB340 - Circuit breaker. 3P 40Amp 240VAC. Type: QOB.
    Square D - QOB340 - Circuit breaker. 3P 40Amp 240VAC. Type: QOB.
    Special Price $41.95 Regular Price $75.00
    Circuit breaker. 3P 40Amp 240VAC. Type: QOB, 3 Phase. Bolt on. New. Learn More
  9. Square D - Q0B240UH - 40AMP DP SQUARE D BREAKER
    Square D - Q0B240UH - 40AMP DP SQUARE D BREAKER
    $30.00
    40AMP DOUBLE POLE WITH ONE SWITCH BOLT ON SQUARE D BREAKER SUITABLE FOR AL/CU CONDUCTORS.WITH VISI-TRIP Learn More
  10. Cutler-Hammer / Eaton - HFD3040 -  Thermal Magnetic Circuit Breaker, 3 Pole, 40A, 600VAC
    Cutler-Hammer / Eaton - HFD3040 - Thermal Magnetic Circuit Breaker, 3 Pole, 40A, 600VAC
    Special Price $389.98 Regular Price $600.00
    READY TO SHIP - ONLY 1 LEFT IN STOCK!

    Cutler-Hammer / Eaton - HFD3040 - Thermal Magnetic Circuit Breaker, 3 Pole, 40A, 65kA

    HFD3040, Molded case, thermal magnetic, F frame Circuit Breaker, 600 VAC at 50/60 Hz, 250 VDC, 40 ampere at 40 Deg c, 3 pole, interrupting rating 100 kiloampere at 240 vac, 65 kiloampere at 480 vac, 25 kiloampere at 600 vac, 22 kiloampere at 250 VDC (ul), 100 kiloampere at 220/240 VAC, 65 kiloampere at 380/415/440 vac, 25 kiloampere at 500 VAC, 22 kiloampere at 250 VDC (IEC), terminal standard pressure line terminal, standard pressure load terminal, size 4.125 inch w x 3.375 inch d x 6 inch h, approval Underwriters Laboratories, HFD model, applicable standard IEC 157-1. Suitable for 2 Pole applications, use outside poles (single phase). 

    New in Factory packaging with instructions.

    Learn More
  11. AIRPAX - IELH1111-1-62-40.0-10V - Circuit breaker. 4P 40Amp 250VAC.
    AIRPAX - IELH1111-1-62-40.0-10V - Circuit breaker. 4P 40Amp 250VAC.
    $77.00
    Circuit breaker. 4P 40Amp 250VAC 50/60Hz. TA 50Amp. Delay 62. Mount: Panel. Dimensions: 2.972" wide x 2.510" high x 1.876" deep, plus screw terminals. Has 4 hole mount at 3" centers. New Learn More
  12. Siemens - ED43B040 - Circuit breaker. 3P 40Amp 480VAC.
    Siemens - ED43B040 - Circuit breaker. 3P 40Amp 480VAC.
    $50.00
    Circuit breaker. 3P 40Amp 480VAC. Type ED4. Dimensions: 3" wide x 6.35" high x 4.56" deep. Sentron. Note: Used/Removed from equipment. Learn More
  13. LITTELFUSE - 0314012 - Fuse. 12Amp 250V. Package of 5.
    LITTELFUSE - 0314012 - Fuse. 12Amp 250V. Package of 5.
    Special Price $3.98 Regular Price $4.95
    READY TO SHIP - ONLY 5 LEFT IN STOCK!

    LITTELFUSE - 0314012 Fuse.

    12Amp 250V 3AB.

    Ceramic.

    Dimensions: 0.25" (6.35mm) D x 1.25" (31.75mm) long.

    Package of 5.

    Additional Information: https://www.littelfuse.com/data/en/data_sheets/littelfuse_fuse_314_324.pdf

    Learn More
  14. BUSSMANN - MDA-12 - Fuse. 12Amp 250V. Package of 10.
    BUSSMANN - MDA-12 - Fuse. 12Amp 250V. Package of 10.
    Special Price $6.98 Regular Price $8.50

    BUSSMANN - MDA-12 - Fuse. 12Amp 250V.

    Time delay. Dual element.

    Ceramic.

    Package of 10.

    More info: http://www.cooperbussmann.com/pdf/d24d694f-c843-4f13-ae83-a096caaf2034.pdf

    Learn More
  15. Gould (Brush) - XL70F40 - Fuse. 40Amp 700VAC.
    Gould (Brush) - XL70F40 - Fuse. 40Amp 700VAC.
    $50.00
    Fuse. 40Amp 700VAC. Type XL semiconductor fuse. Note: Tested good 2/24/15. Learn More
  16. Eagle - 655 - Fuse. 250VAC 40Amp. Used.
    Eagle - 655 - Fuse. 250VAC 40Amp. Used.
    $4.00
    Fuse. 250VAC 40Amp. Class M, IR 10KA. Dimensions: 0.814" D x 3" long. Note: Used/Removed from equipment. Learn More
  17. BUSSMANN - FWP-40B - FUSE RECT. 40A 700VAC
    BUSSMANN - FWP-40B - FUSE RECT. 40A 700VAC
    Special Price $99.95 Regular Price $165.00
    40A 700VAC RECTIFIER FUSE MANFR.BX Learn More
  18. Cooper/Bussmann - ABC-12 - Fuse. 12Amp 250V. Package of 5.
    Cooper/Bussmann - ABC-12 - Fuse. 12Amp 250V. Package of 5.
    $3.00
    Fuse. 12Amp 250V. Fast acting. Ceramic tube with nickel-plated brass endcaps. Dimensions: 1/4 D x 1-1/" long. Package of 5. More info: http://www1.cooperbussmann.com/pdf/d2ab7442-15c0-4fb0-a097-345e95695061.pdf Learn More
  19. TE Connectivity TYCO - RXEF090 - Fuse, resettable. 40Amp 72VDC.
    TE Connectivity TYCO - RXEF090 - Fuse, resettable. 40Amp 72VDC.

    TE Connectivity TYCO - RXEF090 Fuse, Resettable.

    TM Polyswitch, 40Amp max, 0.9Amp hold, 72VDC.

    Epoxy Polymer.

    Package: Radial Leads.

    Lead Free.

    UL, CSA, TUV

    Rohs Compliant.

    Learn More
  20. Cooper/Bussmann - Eaton - AGS-40 - Fuse. 40 Amp 250V. Package of 5.
    Cooper/Bussmann - Eaton - AGS-40 - Fuse. 40 Amp 250V. Package of 5.
    Special Price $14.98 Regular Price $18.50
    READY TO SHIP - ONLY 9 LEFT IN STOCK!

    Cooper/Bussmann - AGS-40 Fuse. 40Amp 250V.

    Hard to find 9/32" OD 4AG/ABS/AGS Series Buss and Littelfuse Fuses Hard to find 9/32" OD 4AG/ABS/AGS/MDC/MDM Series Especially designed to withstand vibration, shock, fatigue and repeated off and on circuit operating conditions. The 4AG series fuses are commonly specified in older aircraft. About 30 years ago Buss superseded them to the now obsolete AGS series fuse. Even this newer series is now leaving many aircraft owners struggling to find replacements. The AGS & 4AG fuses are now being replaced by ceramic ABS series of fuses that have the same electrical and thermal performance.

    Glass Tube.

    Buss Small Dimension Fuse

    Dimensions: 9/32" D x 1-1/4" Long.

    Note: Formerly 4AG.

    RohS Compliant

    Note: Bussmann, a division of Eaton, manufactures and markets circuit protection products for the electrical, electronic and automotive industries, domestically and internationally.

    Package of 5.

    Learn More
  21. SIEMENS - 3NA1002 - Fuse. 500V 40 Amp.
    SIEMENS - 3NA1002 - Fuse. 500V 40 Amp.
    $45.00

    SIEMENS - 3NA1002 Fuse. 500V 40 Amp. Ceramic body, 1-1/6" wide x 1-3/4" deep x 1-13/16" high with additional heavy gauge tabs - overall 3-1/8" high.

    Learn More
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