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  1. SIEMENS - 3VF4231-1DF41-7KA0 - 3-Ph 125A Adj Thermal Magnetic Circuit Breaker

    SIEMENS - 3VF4231-1DF41-7KA0 - 3-Ph 125A Adj Thermal Magnetic Circuit Breaker

    $379.00

    Only 1 left in stock!

    3VF & Meter #3VF4231-1DF41-7KA0 50/60Hz 415V/40/40kA 690V 14/7 Excellent Condition - UL-E167267 CSA-LR44511 VDE-0660 IEC-947-2 Trip Thermal Magnetic Circuit Breaker Learn More
  2. AIRPAX - 209-2-6467-4 - Circuit breakers, 2 pole 240VAC 75Amp.

    AIRPAX - 209-2-6467-4 - Circuit breakers, 2 pole 240VAC 75Amp.

    $24.99

    Only 58 left in stock!

    Circuit breakers, 2 pole 240VAC 75Amp. Learn More
  3. AIRPAX - 209-3-22848 - Circuit breaker. 3P 60Amp 240VAC 50/60Hz.

    AIRPAX - 209-3-22848 - Circuit breaker. 3P 60Amp 240VAC 50/60Hz.

    $92.00

    Only 14 left in stock!

    Circuit breaker. 3P 60Amp 240VAC 50/60Hz. Special Purpose not for general use. Note: T29-467. Learn More
  4. AIRPAX - PP11-62F-2.00A-24458-2-V - 2Amp Push-Pull circuit breakers

    AIRPAX - PP11-62F-2.00A-24458-2-V - 2Amp Push-Pull circuit breakers

    $2.95

    Only 1289 left in stock!

    2Amp Push - Pull circuit breakers Switch Trip/Amp 2.70 250VAC 50/60Hz(2) 1/4" male QC mounting and dress nut included - 0.75" x 1.4" x 2" behind panelweigh 1.0 oz Learn More
  5. AIRPAX - R21-2-15.0A-B06CV-V - Circuit breaker. 2P 15Amp AC/DC 125/250VAC.

    AIRPAX - R21-2-15.0A-B06CV-V - Circuit breaker. 2P 15Amp AC/DC 125/250VAC.

    $19.95

    Only 41 left in stock!

    Circuit breaker. 2P 15Amp AC/DC, 32/65VDC, 125/250VAC. Snapak. Mount: Panel, approximately 1.2" wide x 1.3" high. Cutout - self retaining clamps. TA 20.3 UL/CSA VDE CE. Weight: 2 oz. Learn More
  6. AIRPAX - UPL211-1REC2-8966-1 - Circuit breakers. 3 Pole 400Hz 8 Amp.

    AIRPAX - UPL211-1REC2-8966-1 - Circuit breakers. 3 Pole 400Hz 8 Amp.

    $25.00

    Only 27 left in stock!

    Circuit breakers. 3 Pole 400Hz 8 Amp F.L., T.A.12 250VAC 400 cycle, delay 41, AUX switch 10A-250VAC, AUX coil 12VDC. Learn More
  7. CUTLER-HAMMER - HND3800T33W - 3Ph 800A New CIRCUIT BREAKER

    CUTLER-HAMMER - HND3800T33W - 3Ph 800A New CIRCUIT BREAKER

    $3,399.00

    Only 1 left in stock!

    Series C industriual circuit breaker 800AmpMAX. 600VAC 65,000AVC@ 480VAC 40DEG.C 3 POLENew in manuf bx with manual. S/N 1488D02G63 Weight49 Learn More
  8. E-T-A - 41-04-PR-401.154-6Amp - Circuit breakers. 250VAC 6Amp. Package of 2.

    E-T-A - 41-04-PR-401.154-6Amp - Circuit breakers. 250VAC 6Amp. Package of 2.

    $1.99

    Only 1757 left in stock!

    Circuit breakers. 250VAC 6Amp. Mount: PCB. Dimensions: 0.75" wide x 0.44" high x 1.6" deep overall. Package of 2. Learn More
  9. E-T-A - 45-000-P-H-2.5 - Circuit breaker. SP 2.5Amp 250VAC.

    E-T-A - 45-000-P-H-2.5 - Circuit breaker. SP 2.5Amp 250VAC.

    $4.95

    Only 466 left in stock!

    Circuit breaker. 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. Learn More
  10. Heinemann / Eaton - AM1-Z204-64 - Circuit breaker. SP 5.5Amp 65VDC.

    Heinemann / Eaton - AM1-Z204-64 - Circuit breaker. SP 5.5Amp 65VDC.

    Regular Price: $4.89

    Special Price $3.67

    Only 316 left in stock!

    Circuit breaker. SP 5.5Amp 65VDC. Trip amp: 6.87Amp. Auxiliary switch: 5Amp 250VAC. Note: Double marked: AM1-B1-A. Learn More
  11. Heinemann / Eaton - AM3SD3-A-0015-03E - Circuit breaker. 3P 15A 250VAC.

    Heinemann / Eaton - AM3SD3-A-0015-03E - Circuit breaker. 3P 15A 250VAC.

    Regular Price: $65.00

    Special Price $49.95

    Only 38 left in stock!

    Circuit breaker. 3P 250VAC/65VDC. Trip amp: 20.3Amp. Delay: 3. Learn More
  12. Heinemann / Eaton - JB1-A3-A - Circuit breaker. SP 0.5Amp 250VAC.

    Heinemann / Eaton - JB1-A3-A - Circuit breaker. SP 0.5Amp 250VAC.

    $5.00

    Only 392 left in stock!

    Circuit breaker. SP 0.5Amp 250VAC. 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. Learn More
  13. 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.

    Regular Price: $49.00

    Special Price $41.95

    Only 36 left in stock!

    Circuit breaker. 2P 15Amp 250VAC. Delay: 2. Mount: panel. Learn More
  14. Potter & Brumfield - W68-X2Q110-30 - Circuit breaker. Dual 30Amp 2-Pole 277VAC.

    Potter & Brumfield - W68-X2Q110-30 - Circuit breaker. Dual 30Amp 2-Pole 277VAC.

    $19.95

    Only 69 left in stock!

    Circuit breaker. Dual 30Amp 2-Pole 277VAC-max, 50/60Hz. Curve 10. Listed: UL/CSA. Mount: panel. Four hole mount: 2 top screw distance: 0.760" (19.3mm) and distance between top and bottom screw: 1.643" (41.7mm). Dimensions: overall 1.504" (38.2mm) wide x 2.016" (51.2mm) high x 1.642" (41.7mm) deep. Note: PDF file upon request. Learn More
  15. Potter & Brumfield - W69X2Q1-2-30 - Circuit breakers. 3P 30Amp 277VAC 50/60Hz.

    Potter & Brumfield - W69X2Q1-2-30 - Circuit breakers. 3P 30Amp 277VAC 50/60Hz.

    $20.00

    Only 59 left in stock!

    Circuit breakers. 3P 30Amp 277VAC 50/60Hz. Curve 2. Mount: Panel, 4 holes at approximately 2.224" centers. Dimensions: 2.228" long x 2.006" high x 1.513" deep, plus terminals. Male 1/4" QC terminals. Note: Listed: UL/CSA. Learn More
  16. SIEMENS/P&B - W58XA4A12B-20 - Circuit breaker. SP 20Amp 250VAC/50VDC.

    SIEMENS/P&B - W58XA4A12B-20 - Circuit breaker. SP 20Amp 250VAC/50VDC.

    $2.88

    Only 522 left in stock!

    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. Learn More
  17. 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

    Only 68 left in stock!

    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. Learn More
  18. TYCO/P&B - W23-X1A1G-40 - Circuit breaker. Thermal push/pull 40 Amp.

    TYCO/P&B - W23-X1A1G-40 - Circuit breaker. Thermal push/pull 40 Amp.

    $15.99

    Only 265 left in stock!

    Circuit breaker. Thermal push/pull 40 Amp 250vac, 50vdc max. Dimensions: 0.69" wide x 1.388" high x 1.617" deep. Learn More
  19. WESTINGHOUSE - HMCP007C0 - 21-70Amp Adjustable 3-Ph Motor Circuit Protector

    WESTINGHOUSE - HMCP007C0 - 21-70Amp Adjustable 3-Ph Motor Circuit Protector

    Regular Price: $195.00

    Special Price $164.95

    Only 7 left in stock!

    Adjustable 21-70 Amps 3-pole MOTOR CIRCUIT PROTECTOR 480VAC -7Amp Continuous. Trip Range: 21-70 Amp. F-frame. Learn More
  20. AIRPAX - 205-11-1-62F-5A-103 - Circuit breaker. 2P 10Amp 480VAC 50/60Hz.

    AIRPAX - 205-11-1-62F-5A-103 - Circuit breaker. 2P 10Amp 480VAC 50/60Hz.

    Regular Price: $59.95

    Special Price $41.95

    Only 10 left in stock!

    Circuit breaker. 2P 10Amp 480VAC 50/60Hz. Delay 62F. Trip Amp 12.5Amp. Learn More
  21. AIRPAX - IEGS6-29589-1-V - Circuit breakers. SP 10Amp 80V max.

    AIRPAX - IEGS6-29589-1-V - Circuit breakers. SP 10Amp 80V max.

    $14.99

    Only 40 left in stock!

    Circuit breakers. SP 10Amp 80V max, 400V. DC Hertz. Delay 52, trip 12.5. Front panel toggle switch. Mount: Panel, 2-1/8" behind panel. Learn More
  22. AIRPAX - R21-61F-3.00A-B07CV - Circuit breaker. 2P 3Amp 250VAC.

    AIRPAX - R21-61F-3.00A-B07CV - Circuit breaker. 2P 3Amp 250VAC.

    $6.00

    Only 141 left in stock!

    Circuit breaker. 2P 3Amp 250VAC. Trip 4.05Amp. 50/60CY. Delay P2. Learn More
  23. AIRPAX - UPG6-1-62-402-C-91 - Circuit breaker. Magnetic 1P 4Amp 277VAC.

    AIRPAX - UPG6-1-62-402-C-91 - Circuit breaker. Magnetic 1P 4Amp 277VAC.

    $9.99

    Only 15 left in stock!

    Circuit breaker. Magnetic 1P 4Amp 277VAC, 50/60Hz. Delay Trip 5Amp. Learn More
  24. AIRPAX - UPGH12-5912-1 - Circuit breaker. 2P 10Amp and 12Amp 250VAC.

    AIRPAX - UPGH12-5912-1 - Circuit breaker. 2P 10Amp and 12Amp 250VAC.

    $14.99

    Only 62 left in stock!

    Circuit breaker. 2P 10Amp and 12Amp 250VAC. Delay 62F, 12VDC auxiliary coil. Learn More
  25. AIRPAX - UPGH666-1-62-153190 - Circuit breaker. 3P 250VAC 15Amp, 50/60 cycle.

    AIRPAX - UPGH666-1-62-153190 - Circuit breaker. 3P 250VAC 15Amp, 50/60 cycle.

    $39.00

    Only 41 left in stock!

    Circuit breaker. 3P 250VAC 15Amp, 50/60 cycle. Delay: 62. Trip Amp: 18.8 Learn More
  26. 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

    $39.00

    Only 50 left in stock!

    Circuit breaker. 3P 7Amp F.L. 250VAC 50/60 cycle. Trip amps: 8.75 Learn More
  27. AIRPAX - UPGHX41-25462-1 - Circuit breaker. 2P 30Amp 250VAC.

    AIRPAX - UPGHX41-25462-1 - Circuit breaker. 2P 30Amp 250VAC.

    $39.00

    Only 9 left in stock!

    Circuit breaker. 2P 30Amp 250VAC with shunt trip. Dual-rocker, white. Contacts: 6 - 1/4" quick connect terminals. Dimensions: 2" x 1.5" 2.5" behind panel. Learn More
  28. AIRPAX - UPL11-11-674 - Circuit breaker. 65VDC 25Amp.

    AIRPAX - UPL11-11-674 - Circuit breaker. 65VDC 25Amp.

    $15.00

    Only 48 left in stock!

    Circuit breaker. 65VDC 25Amp. Delay: 51. Trip 31.1Amp. Learn More
  29. AIRPAX - UPL1-1RO-2433-3 - Circuit breaker. 10Amp 250V 50/60Hz.

    AIRPAX - UPL1-1RO-2433-3 - Circuit breaker. 10Amp 250V 50/60Hz.

    $9.00

    Only 58 left in stock!

    Circuit breaker. SP 10Amp 250V 50/60Hz. Trip 12.5Amp. delay 62. With auxiliary SPDT 10Amp switch. Mounts on 2" centers. Listed Ul/CSA. Learn More
  30. AIRPAX - UPL15-3679-3 - Circuit breaker 2P.

    AIRPAX - UPL15-3679-3 - Circuit breaker 2P.

    $15.00

    Only 23 left in stock!

    Circuit breaker. 1P 15Amp 65VDC, trip 18.8Amp. 1P 50Amp 50VDC. Auxiliary switch/Remote 12VDC activated coil-special purpose. Learn More
  31. AIRPAX - UPL2-20930-1 - Circuit breaker. 65VDC 40Amp.

    AIRPAX - UPL2-20930-1 - Circuit breaker. 65VDC 40Amp.

    $5.00

    Only 59 left in stock!

    Circuit breaker. 65VDC 40Amp. Aux coil: 18VDC. Delay 51F. Trip: 50Amp. Instant trip. Learn More
  32. E-T-A - 1658-G21-00-P13 - 12Amp 250VACPush button circuit breakers New

    E-T-A - 1658-G21-00-P13 - 12Amp 250VACPush button circuit breakers New

    $0.95

    Only 580 left in stock!

    12Amp 250VACPush button circuit breakers New UL-CSA-VDC Series1658 Panel mount - NoNuts - Made in USA Learn More
  33. E-T-A - 46-400-P-12 - Circuit breaker. P/B 12Amp 250VAC.

    E-T-A - 46-400-P-12 - Circuit breaker. P/B 12Amp 250VAC.

    $9.59

    Only 57 left in stock!

    Circuit breaker. P/B 12Amp 250VAC. Learn More
  34. GENERAL ELECTRIC - TED134020 - Circuit breaker. 3P 20Amp 480V.

    GENERAL ELECTRIC - TED134020 - Circuit breaker. 3P 20Amp 480V.

    $50.00

    Only 25 left in stock!

    Circuit breaker. 3 Pole 480V 20Amp. Dimensions: 6.3" x 4.1" x 3.3". Learn More
  35. HEINEMANN - 2XAM1516 - Circuit Breaker. 2P 15Amp 125VDC.

    HEINEMANN - 2XAM1516 - Circuit Breaker. 2P 15Amp 125VDC.

    $19.95

    Only 24 left in stock!

    Circuit Breaker. 2P 15Amp 125VDC. TD: 2. Curve 2. Dimensions: 2" wide x 3.6" deep x 3.75" high. Mounts on 2.75" centers. Learn More
  36. 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

    Only 327 left in stock!

    Circuit breaker. SP 65VDC 5.5 Amp. Trip 6.9 Amp. With auxiliary switch 5 Amp 250VAC. Double marked AM1-B1-A. Learn More
  37. KLOCKNER MOELLER - FAZ-S16 - CIRCUIT BREAKER 16A

    KLOCKNER MOELLER - FAZ-S16 - CIRCUIT BREAKER 16A

    Regular Price: $12.00

    Special Price $8.99

    Only 72 left in stock!

    CIRCUIT BREAKER 16AMP DIN MOUNTABLE CE-approved 1-polig Learn More
  38. LITTELFUSE - 814020 - Circuit breakers. Push button 24V 20 Amp.

    LITTELFUSE - 814020 - Circuit breakers. Push button 24V 20 Amp.

    $2.50

    Only 281 left in stock!

    Circuit breakers. Push button 24V 20 Amp. Case: metal housing/shielding small 2-screw terminals. Dimensions: 1-1/4" long x 3/4" wide x 5/8" tall. Learn More
  39. Potter & Brumfield - W93X11-2-20 - 3-Pole 20Amp 250Vac Circuit Breakers

    Potter & Brumfield - W93X11-2-20 - 3-Pole 20Amp 250Vac Circuit Breakers

    Regular Price: $59.95

    Special Price $41.95

    Only 12 left in stock!

    3-Pole 20Amp 250Vac Circuit Breakers 50/60CY Curve 2 277VAC MAX Learn More
  40. RAYCHEM - RBE130A1 - POLYSWITCH PTC

    RAYCHEM - RBE130A1 - POLYSWITCH PTC

    $1.00

    Only 1500 left in stock!

    POLYSWITCH PTC RESETTABLE FUSE 130V Learn More
  41. ROWAN ILL - 2101-CPAOPAR - Circuit breaker. SP P/B Illuminated.

    ROWAN ILL - 2101-CPAOPAR - Circuit breaker. SP P/B Illuminated.

    $7.95

    Only 68 left in stock!

    Circuit breaker, P/B. Contact Ratings: SP 1HP 120/240VAC. Actuator: Illuminated 120V lamp. Connection: solder. Mech: Panel, bushing mount 0.75" D. Body: 1.1234" wide x 1.018" long x 2.207" deep plus contacts. Threaded bushing: 0.817" long (seated). Note: Made in the USA. Lamp: GEB2A bayonet neon. Push on/Push off. Learn More
  42. AIRPAX - R11-4-1.35A-B06CV-v - Circuit breaker. 1P 250VAC 1.35Amp.

    AIRPAX - R11-4-1.35A-B06CV-v - Circuit breaker. 1P 250VAC 1.35Amp.

    $7.90

    Only 6 left in stock!

    Circuit breaker. 1P 250VAC 50/60Hz 1.35Amp. 50VDC. TA 1.82Amp. Rocker switch. Mount: Panel. Dimensions: 0.687" wide x 1.4" high (snap-in panel) x 1.444" deep plus contacts. Contacts: 1/4" male QC terminals. Learn More
  43. AIRPAX - R29-20308-1 - DUAL 15 Amp C/B with Aux Sw & Trip

    AIRPAX - R29-20308-1 - DUAL 15 Amp C/B with Aux Sw & Trip

    Regular Price: $4.50

    Special Price $3.38

    Only 50 left in stock!

    SPDT-15AMP 32VDC/125VAC DUAL CIRCUIT BREAKERS 3AMP AUX SW AND 18-24VDC REMOTE KILL SWITCH UL&CSA SNAP-IN PANEL MOUNT about 1.3" x 1.4" mounts in rectangular hole - rocker switch on front - all Black - New Learn More
  44. AIRPAX - UPG666614220301 - Circuit breaker. 4P 20Amp 250VAC 400Hz.

    AIRPAX - UPG666614220301 - Circuit breaker. 4P 20Amp 250VAC 400Hz.

    $59.00

    Only 2 left in stock!

    Circuit breaker. 4P 20Amp 250VAC 400Hz. Delay 42 Trip amps: 30. Mount: panel. Dimensions: 2.963" long x 2.003" high x 1.647" deep plus contacts. Learn More
  45. AIRPAX - UPG66674-1 - Circuit breaker. SP 30Amp 250VAC 50/60Hz.

    AIRPAX - UPG66674-1 - Circuit breaker. SP 30Amp 250VAC 50/60Hz.

    $9.99

    Only 1 left in stock!

    Circuit breaker. SP 30Amp 250VAC 50/60Hz. Delay: SP. Trip amps: 37.5. Mount: panel. Contacts: screw terminals. Learn More
  46. AIRPAX - UPGH12-1REC2-7021-1 - Circuit breaker. 2P 250VAC 15Amp.

    AIRPAX - UPGH12-1REC2-7021-1 - Circuit breaker. 2P 250VAC 15Amp.

    $10.00

    Only 66 left in stock!

    Circuit breaker. 2P 250VAC 15Amp. TRIP 18.8 20AMP TRIP 25 DELAY 62F AUX. COIL 110VDC AUX. SW. 10A. 250VAC Learn More
  47. AIRPAX - UPGH12-6107-1 - Circuit breaker. 2P 3Amp , 3.75Amp break.

    AIRPAX - UPGH12-6107-1 - Circuit breaker. 2P 3Amp , 3.75Amp break.

    Regular Price: $19.99

    Special Price $14.95

    Only 14 left in stock!

    Circuit breaker. 2P 3Amp , 3.75Amp break. Learn More
  48. CUTLER-HAMMER - EHD1020 - SPST Heavy Duty machine circuit breaker

    CUTLER-HAMMER - EHD1020 - SPST Heavy Duty machine circuit breaker

    Regular Price: $35.00

    Special Price $27.95

    Only 3 left in stock!

    20AMP @ 277V 50/60HZ or 20AMP@125VDC SPST Heavy Duty machine circuit breaker 40 Deg C. Series C. Learn More

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