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

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  2. Telemecanique - GV2-M05 - Circuit breaker, thermal magnetic. 3P.
    Telemecanique - GV2-M05 - Circuit breaker, thermal magnetic. 3P.
    $40.00
    Circuit breaker, thermal magnetic. Manual motor controller. Input: AC. Contacts: 3 Pole. Overcurrent setting range 0.63A-1A. Mech Mtg: Din rail mount. Dimensions: 1-3/4" x 3-1/2" x 3" tall. Note: Adjustable with start and stop rocker switches. Note: New, but older stock. 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.

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  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

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  5. 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
  6. 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
  7. 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
  8. 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.

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  9. 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
  10. AIRPAX - AP112-27799-1 - 3PST HERMETICALLY SEALED
    AIRPAX - AP112-27799-1 - 3PST HERMETICALLY SEALED
    Special Price $95.99 Regular Price $125.00
    3PST 2-3Amp 1-7Amp 240VAC CIRCUIT BREAKER / TOGGLE SWITCH - HERMETICALLY SEALED Learn More
  11. AIRPAX - T1121.00A0111AL - SPDT-1A 250V ON/OFF with Toggle switch
    AIRPAX - T1121.00A0111AL - SPDT-1A 250V ON/OFF with Toggle switch
    $14.79
    SPDT-1A 250V ON/OFF with Toggle switch - Thermal Magnetic Circuit Breaker Current Rating:1A Number of Poles:1 Trip Time:1-15 sec Mounting Type:Plug-In Panel 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. WICKMANN - 19373K-1A - Fuse. 1Amp 250VAC. Fast acting.
    WICKMANN - 19373K-1A - Fuse. 1Amp 250VAC. Fast acting.
    Special Price $0.79 Regular Price $1.00 As low as $0.39
    IN STOCK - MORE THAN 100 READY TO SHIP!

    WICKMANN - 19373K-1A Fuse. 1Amp 250VAC.

    WRC4-FUSE1 is a one-amp, very quick blow round fuse used with WRC4 mounting boards and various adapters.

    Fast acting.

    Mount: PCB, 2 pin.

    Sub-miniature.

    Dimensions: 8.3mm D x 7.6mm high.

    Lead spacing: 4.8mm.

    Listed: UL/CSA.

    Alternate: Littelfuse 19372K 1A

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  14. LITTELFUSE - 312001 - Fuse. 1Amp,  250VDC/VAC 3AG. Fast-Acting Fuse.
    LITTELFUSE - 312001 - Fuse. 1Amp, 250VDC/VAC 3AG. Fast-Acting Fuse.
    $0.50

    LITTELFUSE - 312001 - Fuse. 1Amp 250VAC/VDC, 3AG. Fast-Acting Fuse.

    Fuse. 1Amp 250V 3AG.

    Dimensions: 1/4 X 1-1/4

    More info: http://www.littelfuse.com/data/en/Data_Sheets/312_318.pdf

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  15. LITTELFUSE - 0438001.WR - Fuse, SMD. 32V 1Amp. Package of 10.
    LITTELFUSE - 0438001.WR - Fuse, SMD. 32V 1Amp. Package of 10.
    $3.00
    Fuse, SMD. 32V 1Amp. Fast acting, high temp. Package: SMD 0603. Dimensions: 0.061" L x 0.033" W x 0.023" H (1.54mm x 0.85mm x 0.58mm). Operating temperature: -55 to 150 Deg C. DC resistance: 0.31 Ohm. Lead free. Rohs compliant. Package of 10. Learn More
  16. LITTELFUSE - 361001 - Fuse. 1Amp 250VAC. Package of 5.
    LITTELFUSE - 361001 - Fuse. 1Amp 250VAC. Package of 5.
    Special Price $3.98 Regular Price $5.00
    READY TO SHIP - ONLY 2 LEFT IN STOCK!

    LITTELFUSE - 361001 Fuse.

    Status: Discontinued

    1Amp 250VAC 8AG.

    Fuse acting.

    Dimensions: 1/4" D x 1" long, glass.

    Package of 5.

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  17. LITTELFUSE - R452001 - Fuse. 1Amp 125V AC/DC. Nano, slo-blo.
    LITTELFUSE - R452001 - Fuse. 1Amp 125V AC/DC. Nano, slo-blo.
    IN STOCK - MORE THAN 100 READY TO SHIP!

    LITTELFUSE - R452001 Fuse.

    Current Rating: 1Amp

    Voltage Rating: 125V AC/DC.

    Nano, Slo-Blo.

    Package: SMD.

    Dimensions: 6.10mm x 2.69mm.

    Learn More
  18. LITTELFUSE - HXP215001 - Fuse. 1Amp 250V. Slo-blo.
    LITTELFUSE - HXP215001 - Fuse. 1Amp 250V. Slo-blo.
    Special Price $0.69 Regular Price $0.75 As low as $0.59
    READY TO SHIP - ONLY 39 LEFT IN STOCK!

    LITTELFUSE - HXP215001 Fuse.

    1Amp 250V. Slo-blo.

    Package: Ceramic, 5 x 20mm.

    Alternate: 0215001HXP.

    Learn More
  19. Littelfuse - 218001 - Fuse.  Slo-Blo Glass Tube Time Delay, 1Amp , 250V. T-1A.
    Littelfuse - 218001 - Fuse. Slo-Blo Glass Tube Time Delay, 1Amp , 250V. T-1A.
    Special Price $0.49 Regular Price $0.75 As low as $0.39
    IN STOCK - MORE THAN 100 READY TO SHIP!

    Littelfuse - 218001 - Slo-Blo Glass Tube Fuse Time Delay

    1A 250VAC 35A

    Case: 5.0 mm Dia x 20.0 mm L

    Axial Leads Connection

    Nulk packaged.

    New. Note: T-1A.

    Learn More
  20. Littelfuse - 273001 - Fuse. 1 Amp 125V. Microfuse.
    Littelfuse - 273001 - Fuse. 1 Amp 125V. Microfuse.
    Special Price $4.98 Regular Price $6.50 As low as $4.49

    Littelfuse - 273001 Fuse. 1 Amp 125V.

    Developed originally for the U.S. Space Program, MICRO fuse provides reliability in a compact design. The MICRO fuse is available in plug in or radial lead styles and a complete range of ampere ratings from 1/500 to 5 amperes to suit a wide variety of design needs.

    Very Fast acting.

    Microfuse.

    Package: Radial 2 Pin.

    Dimensions: 6.35mm D x 8.89mm long.

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  21. LITTELFUSE - 224001 - 1B 1Amp - Glass Fuse, 250V 2AG. Fast-Acting, Pig-Tail.
    LITTELFUSE - 224001 - 1B 1Amp - Glass Fuse, 250V 2AG. Fast-Acting, Pig-Tail.
    Special Price $0.98 Regular Price $1.50 As low as $0.59

    LITTELFUSE - 224001 - 0224001.HXP - 1B Fuse. Series 224, Fast Acting

    2AG Fuses provide the same performance characteristics as their 3AG counterpart, while occupying one-third the space. 

    Subminiature Fast Acting  5 X 15mm

    1Amp 250V 2AG.

    Package: Glass, Axial Leads.

    Axial Leaded Pig-Tail.

    Dimension: 0.184" (4.8 m) Diameter x 0.57" (14.9mm) length.

    Agency File Number: NBK200405-E10480B

     

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  22. FUSETRON - FRS-R-1 - Fuse. 1Amp 600VAC dual element.
    FUSETRON - FRS-R-1 - Fuse. 1Amp 600VAC dual element.
    Special Price $6.98 Regular Price $8.95
    Fuse. 1Amp 600VAC semiconductor fuse. Dual element, time delay. Class K5. Terminals: ferrule. Mounting type: Holder. Dimensions: 0.813" D x 5.0" long. Learn More
  23. FENG SU - MFG-1A - Fuse. 1Amp 250V.
    FENG SU - MFG-1A - Fuse. 1Amp 250V.
    $1.00
    Fuse. 1Amp 250V. Glass. Dimensions: 5.2MM D x 20.0mm long. Learn More
  24. Cooper/Bussmann - NOS1 - Fuse. 1Amp 600VAC.
    Cooper/Bussmann - NOS1 - Fuse. 1Amp 600VAC.
    $15.00
    Fuse. 1Amp 600VAC. One Time. Dimensions: 0.816" D x 5" long. Learn More
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Items 1-24 of 48

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