Electrical Supplies › Circuit Breakers

SQUARE D QO340VH Miniature Circuit Breaker, QO Series 40A, 3 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 40 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 3, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible... more

SQUARE D QOB2301021 Miniature Circuit Breaker, QOB Series 30A, 2 Pole, 120/240V

Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load... more

GE THQB2120HID Miniature Circuit Breaker, THQB Series 20A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Intensity Discharge, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Phase Single,... more

EATON FAZ-B20/1-SP Circuit Breaker, FAZ Series 20A, 1 Pole, 277/480V AC, B Curve

IEC Supplementary Protector, Amps 20 A, AC Voltage Rating 277/480V AC, Max. AIR Rating 15kA at 240/415V AC, Series FAZ, Curve Type B, DC Voltage Rating 48V DC, Number of Poles 1, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style... more

EATON FAZ-C15/2-NA Miniature Circuit Breaker, FAZ-NA Series 15A, 2 Pole,

IEC Miniature Circuit Breaker, Amps 15 A, Number of Poles 2, Curve Type C, AC Voltage Rating 277/480V AC, DC Voltage Rating 48/96V DC, Max. AIR Rating 14kA at 277/480V AC, Phase 1, Meets UL Type UL 489, Terminal Connection Screw Clamp, Series FAZ-NA,... more

EATON FAZ-C40/1-NA-SP Miniature Circuit Breaker, FAZ-NA Series 40A, 1 Pole,

IEC Miniature Circuit Breaker, Amps 40 A, Number of Poles 1, Curve Type C, AC Voltage Rating 240V AC, DC Voltage Rating 48V DC, Max. AIR Rating 10kA at 277/480V AC, Phase 1, Meets UL Type UL 489, Terminal Connection Screw Clamp, Series FAZ-NA, Trip... more

EATON FAZ-C5/1-NA-SP Miniature Circuit Breaker, FAZ-NA Series 5A, 1 Pole,

IEC Miniature Circuit Breaker, Amps 5 A, Number of Poles 1, Curve Type C, AC Voltage Rating 277/480V AC, DC Voltage Rating 48V DC, Max. AIR Rating 10kA at 277/480V AC, Phase 1, Meets UL Type UL 489, Terminal Connection Screw Clamp, Series FAZ-NA, Trip... more

EATON FAZ-C15/1-SP Circuit Breaker, FAZ Series 15A, 1 Pole, 277/480V AC, C Curve

IEC Supplementary Protector, Amps 15 A, AC Voltage Rating 277/480V AC, Max. AIR Rating 15kA at 277V AC, Series FAZ, Curve Type C, DC Voltage Rating 48V DC, Number of Poles 1, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style DIN... more

SQUARE D EDB24050 Miniature Circuit Breaker, EDB Series 50A, 2 Pole, 277/480V AC

Miniature Circuit Breaker, Amps 50 A, AC Voltage Rating 277/480V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 125V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center... more

SQUARE D QDL32200 Molded Case Circuit Breaker, QD Series 200A, 3 Pole, 240V AC

Molded Case Circuit Breaker, 200 A Amps, AC Voltage Rating 240V AC, Max. AIR Rating 25kA at 240V AC, For Use With -, Series QD, High Amp Trip Setting 2,400 A, Low Amp Trip Setting 1,200 A, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage... more

SQUARE D QO350GFI Miniature Circuit Breaker, QO Series 50A, 3 Pole, 120/240V

Miniature Circuit Breaker, Amps 50 A, AC Voltage Rating 120V AC, Circuit Breaker Type Ground Fault Circuit Interrupter (Class A - 5mA), Number of Poles 3, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug... more

DAYTON 5ZUY6 Circuit Breaker, NDB2-63 B20/3 Series 20A, 3 Pole, 480V AC, B Curve

IEC Supplementary Protector, Amps 20 A, AC Voltage Rating 480V AC, Max. AIR Rating 7.5kA at 480V AC, Series NDB2-63 B20/3, Curve Type B, DC Voltage Rating Not Rated, Number of Poles 3, Phase 3, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting... more

EATON GHB3020 Miniature Circuit Breaker, GHB Series 20A, 3 Pole, 277/480V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 277/480V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 125/250V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load... more

EATON HMCP030H1C Molded Case Circuit Breaker, HMCP Series 30A, 3 Pole, 600V AC

Molded Case Circuit Breaker, 30 A Amps, AC Voltage Rating 600V AC, Max. AIR Rating 65kA at 600V AC, For Use With Eaton Motor Starters, Rockwell Motor Starters, Series HMCP, High Amp Trip Setting 25.2 A, Low Amp Trip Setting 6.9 A, Circuit Breaker Type... more

SQUARE D QOU245 Miniature Circuit Breaker, QOU Series 45A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 45 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible... more

SIEMENS B215 Miniature Circuit Breaker, BL Series 15A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 15 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load... more

SQUARE D HDL36020 Molded Case Circuit Breaker, HD Series 20A, 3 Pole, 600V AC

Molded Case Circuit Breaker, 20 A Amps, AC Voltage Rating 600V AC, Max. AIR Rating 25kA at 240V AC, For Use With -, Series HD, High Amp Trip Setting 750 A, Low Amp Trip Setting 350 A, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating... more

DAYTON 5ZUU9 Circuit Breaker, NDB2-63 B50/3 Series 50A, 3 Pole, 480V AC, B Curve

IEC Supplementary Protector, Amps 50 A, AC Voltage Rating 480V AC, Max. AIR Rating 7.5kA at 480V AC, Series NDB2-63 B50/3, Curve Type B, DC Voltage Rating Not Rated, Number of Poles 3, Phase 3, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting... more

FEDERAL PACIFIC UBIF230NB Circuit Breaker, UBIF Series 30A, 2 Pole, 120/240V AC

Bolt On Circuit Breaker, 30 A Amps, Number of Poles 2, Circuit Breaker Type Standard, AC Voltage Rating 120/240V AC, DC Voltage Rating Not Rated, For Use With Federal Pacific NBLP Commercial Panels, Series UBIF, Max. AIR Rating 10 kA, Length 3.36 in,... more

GE THHQL2160 Miniature Circuit Breaker, THHQL Series 60A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 60 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible... more

SQUARE D QO325 Miniature Circuit Breaker, QO Series 25A, 3 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 25 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

GE THQL32035 Miniature Circuit Breaker, THQL Series 35A, 3 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 35 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load... more

SQUARE D QO125GFI Miniature Circuit Breaker, QO Series 25A, 1 Pole, 120/240V

Miniature Circuit Breaker, Amps 25 A, AC Voltage Rating 120V AC, Circuit Breaker Type Ground Fault Circuit Interrupter (Class A - 5mA), Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug... more

EATON FAZ-C50/3 Circuit Breaker, FAZ Series 50A, 3 Pole, 277/480V AC, C Curve

IEC Supplementary Protector, Amps 50 A, AC Voltage Rating 277/480V AC, Max. AIR Rating 15kA at 277/480V AC, Series FAZ, Curve Type C, DC Voltage Rating 96V DC, Number of Poles 3, Phase 3, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style... more

EATON FAZ-C10/2 Circuit Breaker, FAZ Series 10A, 2 Pole, 277/480V AC, C Curve

IEC Supplementary Protector, Amps 10 A, AC Voltage Rating 277/480V AC, Max. AIR Rating 15kA at 277/480V AC, Series FAZ, Curve Type C, DC Voltage Rating 96V DC, Number of Poles 2, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style... more

EATON FAZ-B10/1-SP Circuit Breaker, FAZ Series 10A, 1 Pole, 277/480V AC, B Curve

IEC Supplementary Protector, Amps 10 A, AC Voltage Rating 277/480V AC, Max. AIR Rating 15kA at 240/415V AC, Series FAZ, Curve Type B, DC Voltage Rating 48V DC, Number of Poles 1, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style... more

EATON FAZ-C63/1-SP Circuit Breaker, FAZ Series 63A, 1 Pole, 277/480V AC, C Curve

IEC Supplementary Protector, Amps 63 A, AC Voltage Rating 277/480V AC, Max. AIR Rating 15kA at 277V AC, Series FAZ, Curve Type C, DC Voltage Rating 48V DC, Number of Poles 1, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style DIN... more

EATON FAZ-D5/1-SP Circuit Breaker, FAZ Series 5A, 1 Pole, 277/480V AC, D Curve

IEC Supplementary Protector, Amps 5 A, AC Voltage Rating 277/480V AC, Max. AIR Rating 15kA at 240/415V AC, Series FAZ, Curve Type D, DC Voltage Rating 48V DC, Number of Poles 1, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style... more

EATON FAZ-D20/1-NA-SP Miniature Circuit Breaker, FAZ-NA Series 20A, 1 Pole,

IEC Miniature Circuit Breaker, Amps 20 A, Number of Poles 1, Curve Type D, AC Voltage Rating 277/480V AC, DC Voltage Rating 48V DC, Max. AIR Rating 14kA at 277/480V AC, Phase 1, Meets UL Type UL 489, Terminal Connection Screw Clamp, Series FAZ-NA, Trip... more

EATON FAZ-D20/3-NA Miniature Circuit Breaker, FAZ-NA Series 20A, 3 Pole,

IEC Miniature Circuit Breaker, Amps 20 A, Number of Poles 3, Curve Type D, AC Voltage Rating 277/480V AC, DC Voltage Rating 48/96V DC, Max. AIR Rating 14kA at 277/480V AC, Phase 3, Meets UL Type UL 489, Terminal Connection Screw Clamp, Series FAZ-NA,... more

EATON FAZ-C15/1-NA-SP Miniature Circuit Breaker, FAZ-NA Series 15A, 1 Pole,

IEC Miniature Circuit Breaker, Amps 15 A, Number of Poles 1, Curve Type C, AC Voltage Rating 277/480V AC, DC Voltage Rating 48V DC, Max. AIR Rating 14kA at 277/480V AC, Phase 1, Meets UL Type UL 489, Terminal Connection Screw Clamp, Series FAZ-NA, Trip... more

EATON FAZ-C30/3-NA Miniature Circuit Breaker, FAZ-NA Series 30A, 3 Pole,

IEC Miniature Circuit Breaker, Amps 30 A, Number of Poles 3, Curve Type C, AC Voltage Rating 277/480V AC, DC Voltage Rating 48/96V DC, Max. AIR Rating 10kA at 277/480V AC, Phase 3, Meets UL Type UL 489, Terminal Connection Screw Clamp, Series FAZ-NA,... more

SQUARE D QOU260VH Miniature Circuit Breaker, QOU Series 60A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 60 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail,... more

BRADY 148687 Single Pole Breaker Lockout, 480/600V, 1 Pole

Single Pole Breaker Lockout, Circuit Breaker Lockout Type Clamp-On, For Circuit Breaker Type Single Pole, For Maximum Padlock Shackle Diameter 9/32 in, For Voltage 480/600V AC, Maximum Number of Padlocks 1, Overall Height 1.89 in, Overall Length 3.75... more

EATON FAZ-C2/1-NA-SP Miniature Circuit Breaker, FAZ-NA Series 2A, 1 Pole,

IEC Miniature Circuit Breaker, Amps 2 A, Number of Poles 1, Curve Type C, AC Voltage Rating 277/480V AC, DC Voltage Rating 48V DC, Max. AIR Rating 10kA at 277/480V AC, Phase 1, Meets UL Type UL 489, Terminal Connection Screw Clamp, Series FAZ-NA, Trip... more

SQUARE D LA400AWK Circuit Breaker Enclosure, 3 Spaces, 400A

Circuit Breaker Enclosure, Material Steel, NEMA Rating 12, 3R, Exterior Height 42.25 in, Exterior Width 13.75 in, Exterior Depth 7.25 in, For Use With Square D LAL and LHL Circuit Breakers, Powder Coated Finish, Mounting Style Surface, 400 A Amps,... more

DAYTON 5ZVC9 Circuit Breaker, NDB2-63 C32/3 Series 32A, 3 Pole, 480V AC, C Curve

IEC Supplementary Protector, Amps 32 A, AC Voltage Rating 480V AC, Max. AIR Rating 7.5kA at 480V AC, Series NDB2-63 C32/3, Curve Type C, DC Voltage Rating Not Rated, Number of Poles 3, Phase 3, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting... more

DAYTON 5ZVC8 Circuit Breaker, NDB2-63 C25/3 Series 25A, 3 Pole, 480V AC, C Curve

IEC Supplementary Protector, Amps 25 A, AC Voltage Rating 480V AC, Max. AIR Rating 7.5kA at 480V AC, Series NDB2-63 C25/3, Curve Type C, DC Voltage Rating Not Rated, Number of Poles 3, Phase 3, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting... more