Circuit Protection

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  1. Eaton - Cuttler Hammer - Westinghouse - HMCP007C0 - 21-70Amp Adjustable 3-Ph Motor Circuit Protector
    Eaton - Cuttler Hammer - Westinghouse - HMCP007C0 - 21-70Amp Adjustable 3-Ph Motor Circuit Protector
    Special Price $229.98 Regular Price $345.00
    READY TO SHIP - ONLY 5 LEFT IN STOCK!

    Eaton - Cuttler Hammer - Westinghouse - HMCP007C0 - Adjustable 21-70 Amps 3-pole MOTOR CIRCUIT PROTECTOR

    • Ranges from 15-2500 amperes
    • High‑speed "blow‑open" action
    • Available for 600 VAC or 250 VDC systems
    • Current ratings up to 2500A
    • Outperform calculations listed in IEEE

    Motor Circuit Protector; 3 Pole; Series C; K Frame; 600 VAC

    480VAC -7Amp Continuous.

    Trip Range: 21-70 Amp.

    F-Frame.

    UPC 786679150719

    New Old Stock

    Learn More
  2. 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
  3. 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
  4. 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
  5. Heinemann / Eaton - NAM1S-Z327-8 - Circuit Breaker. SP 70Amp 80VDC.
    Heinemann / Eaton - NAM1S-Z327-8 - Circuit Breaker. SP 70Amp 80VDC.
    Special Price $26.98 Regular Price $40.00 As low as $22.98

    Heinemann / Eaton - NAM1S-Z327-8 - Circuit Breaker.

    SP 70Amp 80VDC.

    Toggle.

    Curve: 20.

    Aux switch 10.1Amp 125VAC.

    Mount: Panel, 2 holes at 2.0" centers.

    Dimensions: 0.757" wide x 2.51" high.

    Listed: UL/CSA.

    Note: Special purpose, not for general use.

    Double marked AM1S-V79-AAA02KDDU06 and 30500041P.

    New Old Stock

    Learn More
  6. Heinemann / Eaton - AM1R-Z327-8 - Circuit breaker. SP 70Amp 80VDC.
    Heinemann / Eaton - AM1R-Z327-8 - Circuit breaker. SP 70Amp 80VDC.
    $19.99
    Circuit breaker. SP 70Amp 80VDC. Toggle. Curve: 5. Aux switch 10.1Amp 125VAC. Mount: panel, 2 holes at 2.0" centers. Dimensions: 0.757" wide x 2.51" high. Listed: UL/CSA. Note: Special purpose, not for general use. Double marked NAM1S-Z327-8 and AM1R-B79-AC97DDU06. Learn More
  7. Heinemann / Eaton - AM1R-Z302-1 - Circuit breaker. SP 70Amp 80VDC.
    Heinemann / Eaton - AM1R-Z302-1 - Circuit breaker. SP 70Amp 80VDC.
    $19.99
    Circuit breaker. SP 70Amp 80VDC. Special curve: 4. Aux switch: 0.1Amp 125VAC. Mount: panel, 2 holes at 2" centers. Dimensions: 0.750" wide x 2.506" high. Note: Double marked NAM1S-Z302-1 and AMA1R-B9-AK-20-D-DU-54. Recommended for use with copper receptacles. Learn More
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. Mersen Gould/Shawmut - A13X70-4 - Fuse. Amp Trap, 70 Amp 130V.
    Mersen Gould/Shawmut - A13X70-4 - Fuse. Amp Trap, 70 Amp 130V.
    Special Price $38.98 Regular Price $54.00

    Mersen Gould/Shawmut - A13X70-4 - Fuse.

    A13X AMP-TRAP FORM 101 SEMICONDUCTOR PROTECTION FUSES WERE DESIGNED FOR THE SPECIFIC PROTECTION OF DIODES AND OTHER SEMICONDUCTOR DEVICES RATED 130VAC. THE A13X PRODUCT LINE'S COMPACT DESIGN IS PERFECT FOR THOSE APPLICATIONS THAT HAVE LIMITATIONS ON AVAILABLE SPACE. 130 VOLTS 70 AMPS TYPE 4 CONNECTION.

    Status: Discontinued

    70 Amp 130V.

    Fast acting semiconductor protection fuse, amp Trap.

    Class: Semiconductor

    Note: Type 4. Blade.

    Dimensions: 0.996" D x 1.178" long, plus blades overall 2.679" long.

    Each blade is 0.883" wide x 0.757" long, from fuse body.

    New Older Stock.

    Note: Silver blade tarnish doesw not affect operation.

    Learn More
  18. Cooper/Bussmann - FRN-R-70 - Fuse. 70 Amp 250VAC 125VDC. Used/RFE.
    Cooper/Bussmann - FRN-R-70 - Fuse. 70 Amp 250VAC 125VDC. Used/RFE.
    $11.99
    Fuse. 70 Amp 250VAC 125VDC. Semiconductor fuse dual element time delay. Class RK5. Fusetron. Blade contacts. Dimensions: 1.06" D x 5.88" long. Used/Removed from equipment/Guaranteed. Learn More
  19. Cooper/Bussmann - FRNR7 - Fuse. 70 Amp 250VAC.
    Cooper/Bussmann - FRNR7 - Fuse. 70 Amp 250VAC.
    $29.95
    Fuse. 70 Amp 250VAC. Semiconductor fuse dual element time delay current limiting. Class RK5. Int Rating 200,000amps rms. Fusetron HCRI-R. Learn More
  20. BUSSMANN - KAB-70 - Fuse. 70Amp 250V. Used.
    BUSSMANN - KAB-70 - Fuse. 70Amp 250V. Used.
    $5.00
    Fuse. 70Amp 250V. Semiconductor fuse, "TRON". Used/ Removed from equipment. Learn More
  21. BUSSMANN - NOS70 - 600V 70A BLADE TYPE FUSE
    BUSSMANN - NOS70 - 600V 70A BLADE TYPE FUSE
    $39.00
    BLADE STYLE 600V AC 70A FUSE APP.8"L 1.25"OD. Learn More
  22. 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
  23. Cooper/Bussmann - KAC-70 - Fuse. 70Amp 600V.
    Cooper/Bussmann - KAC-70 - Fuse. 70Amp 600V.
    $40.00
    Fuse. 70Amp 600V. Fast blow. Tron rectifier fuse. Blade / Bolt down. Learn More
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