Circuit Protection

Filter  
  1. Common Amperage 40Amp Remove This Item
Clear All
Category  
Common Voltage  
VAC  
Common Amperage  
Fuse Package  
DC Voltage  
Manufacturer  
Amperage  
Price  
View as List Grid

15 Items

per page
Set Descending Direction
  1. TYCO/P&B - W23-X1A1G-40 - Circuit breaker. Thermal push/pull 40 Amp.
    $15.99
    Circuit breaker. Thermal push/pull 40 Amp 250vac, 50vdc max. Dimensions: 0.69" wide x 1.388" high x 1.617" deep. Learn More
  2. RAYCHEM - RXE010 - Fuse. Polyswitch. 60V max. 40Amp max.
    $0.32
    Fuse. Polyswitch. 60V max. 40Amp max. Current hold: 100mA. Current trip: 200mA. Trip time: 4s. Package: radial leads. Learn More
  3. 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
  4. 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
  5. 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
  6. Cutler-Hammer / Eaton - HFD3040 -40A Circuit Breaker, 65kA
    $300.00

    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). The Family of circuit breakers includes: 1. Themral-MagneticTrip Breakers. 2.Electronic RMS Trip Breakers. 3. Molded Case Switches. 4. Motor Circuit Protectors. 5. Current Limiting Breakers. 6. Special Application Breakers. 7. World Breakers. 8. Marine applications. 9. Moisture-Fungus Proof Treatment. For 50 degree calibration designate or add suffix V. [In Factory Box] Needs line-side lugs

    Learn More
  7. 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
  8. 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
  9. Gould (Brush) - XL70F40 - Fuse. 40Amp 700VAC.
    $50.00
    Fuse. 40Amp 700VAC. Type XL semiconductor fuse. Note: Tested good 2/24/15. Learn More
  10. 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
  11. BUSSMANN - FWP-40B - FUSE RECT. 40A 700VAC
    Special Price $49.95 Regular Price $65.00
    40A 700VAC RECTIFIER FUSE MANFR.BX Learn More
  12. TYCO ELECTRONICS - RXEF090 - Fuse, resettable. 40Amp 72VDC.
    $0.30
    Fuse, resettable. TM Polyswitch, 40Amp max, 0.9Amp hold, 72VDC. Epoxy polymer. Package: radial leads. Lead free. Rohs compliant. Learn More
  13. Cooper/Bussmann - AGS-40 - Fuse. 40Amp 250V. Package of 5.
    $6.00
    Fuse. 40Amp 250V. Glass tube. Dimensions: 9/32" D x 1-1/4" Long. Package of 5. Note: Formerly 4AG. Learn More
  14. SIEMENS - 3NA1002 - Fuse. 500V 40 Amp.
    $45.00
    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
View as List Grid

15 Items

per page
Set Descending Direction