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SQUARE D QOB1201021 Miniature Circuit Breaker, QOB Series 20A, 1 Pole, 120/240V

SQUARE D QOB1201021 Miniature Circuit Breaker, QOB Series 20A, 1 Pole, 120/240V

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load... more

$269.99

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

EATON FAZ-D20/1-NA-SP IEC 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

$70.35

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Best Seller
SCHNEIDER ELECTRIC M9F21116 Circuit Breaker, C60SP Series 16A, 1 Pole, 240/415V

SCHNEIDER ELECTRIC M9F21116 Circuit Breaker, C60SP Series 16A, 1 Pole, 240/415V

IEC Supplementary Protector, Amps 16 A, AC Voltage Rating 240/415V AC, Max. AIR Rating 14kA at 120/240V AC, Series C60SP, Curve Type B, DC Voltage Rating 60V DC, Number of Poles 1, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting... more

$64.39

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SIEMENS BQ1B020 Miniature Circuit Breaker, BQ Series 20A, 1 Pole, 120V AC

SIEMENS BQ1B020 Miniature Circuit Breaker, BQ Series 20A, 1 Pole, 120V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Phase Single, Series BQ, Max. AIR... more

$57.69

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SQUARE D QOU120HM Miniature Circuit Breaker, QOU Series 20A, 1 Pole, 120/240V AC

SQUARE D QOU120HM Miniature Circuit Breaker, QOU Series 20A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Magnetic, Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible... more

$35.39

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SQUARE D QO120GFI Miniature Circuit Breaker, QO Series 20A, 1 Pole, 120V AC, A

SQUARE D QO120GFI Miniature Circuit Breaker, QO Series 20A, 1 Pole, 120V AC, A

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120V AC, Circuit Breaker Type Ground Fault Circuit Interrupter (Class A - 5mA), Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug... more

$109.99

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FEDERAL PACIFIC UBIF15N Miniature Circuit Breaker, UBIF Series 15A, 1 Pole,

FEDERAL PACIFIC UBIF15N Miniature Circuit Breaker, UBIF Series 15A, 1 Pole,

Miniature Circuit Breaker, Amps 15 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

$32.79

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

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

$78.45

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

EATON FAZ-C2/1-NA-SP IEC 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

$95.95

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SQUARE D QOU120VH Miniature Circuit Breaker, QOU Series 20A, 1 Pole, 120/240V AC

SQUARE D QOU120VH Miniature Circuit Breaker, QOU Series 20A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail,... more

$84.39

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SIEMENS 5SJ41027HG40 IEC Miniature Circuit Breaker, 5SJ4 Series 2A, 1 Pole,

SIEMENS 5SJ41027HG40 IEC Miniature Circuit Breaker, 5SJ4 Series 2A, 1 Pole,

IEC Miniature Circuit Breaker, Amps 2 A, Number of Poles 1, Curve Type C, AC Voltage Rating 240V AC, DC Voltage Rating 60V DC, Max. AIR Rating 14kA at 240V AC, Phase 1, Meets UL Type UL 489, Terminal Connection Screw Clamp, Series 5SJ4, Trip Type... more

$57.29

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ZINSCO UBIZ2020 Miniature Circuit Breaker, UBIZ Series 20/20A, 1 Pole, 120/240V

ZINSCO UBIZ2020 Miniature Circuit Breaker, UBIZ Series 20/20A, 1 Pole, 120/240V

Miniature Circuit Breaker, Amps 20/20 A, AC Voltage Rating 120V AC, Circuit Breaker Type Tandem, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

$68.19

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GE THQB1115 Miniature Circuit Breaker, THQB Series 15A, 1 Pole, 120/240V AC

GE THQB1115 Miniature Circuit Breaker, THQB Series 15A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 15 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Phase Single, Series THQB, Max.... more

$37.59

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EATON FAZ-B5/1-SP Circuit Breaker, FAZ Series 5A, 1 Pole, 277/480V AC, B Curve

EATON FAZ-B5/1-SP Circuit Breaker, FAZ Series 5A, 1 Pole, 277/480V AC, B 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 B, DC Voltage Rating 48V DC, Number of Poles 1, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style... more

$86.45

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SQUARE D QOU170 Miniature Circuit Breaker, QOU Series 70A, 1 Pole, 120/240V AC

SQUARE D QOU170 Miniature Circuit Breaker, QOU Series 70A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 70 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible... more

$62.25

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ZINSCO UBIZ50 Miniature Circuit Breaker, UBIZ Series 50A, 1 Pole, 120/240V AC

ZINSCO UBIZ50 Miniature Circuit Breaker, UBIZ Series 50A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 50 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

$40.29

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PUSHMATIC UBIP120 Miniature Circuit Breaker, UBIP Series 20A, 1 Pole, 120/240V

PUSHMATIC UBIP120 Miniature Circuit Breaker, UBIP Series 20A, 1 Pole, 120/240V

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Push-to-Reset, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load... more

$29.25

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

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

$50.59 $48.05

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FEDERAL PACIFIC UBIF015N Miniature Circuit Breaker, UBIF Series 15A, 1 Pole,

FEDERAL PACIFIC UBIF015N Miniature Circuit Breaker, UBIF Series 15A, 1 Pole,

Miniature Circuit Breaker, Amps 15 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

$30.69

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EATON FAZ-C20/1-SP Circuit Breaker, FAZ Series 20A, 1 Pole, 277/480V AC, C Curve

EATON FAZ-C20/1-SP Circuit Breaker, FAZ Series 20A, 1 Pole, 277/480V AC, C Curve

IEC Supplementary Protector, Amps 20 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

$69.75

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ZINSCO UBIZ30 Miniature Circuit Breaker, UBIZ Series 30A, 1 Pole, 120/240V AC

ZINSCO UBIZ30 Miniature Circuit Breaker, UBIZ Series 30A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

$38.29

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GE THQB1120HID Miniature Circuit Breaker, THQB Series 20A, 1 Pole, 120/240V AC

GE THQB1120HID Miniature Circuit Breaker, THQB Series 20A, 1 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 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Phase Single,... more

$58.59

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EATON FAZ-B2/1-SP Circuit Breaker, FAZ Series 2A, 1 Pole, 277/480V AC, B Curve

EATON FAZ-B2/1-SP Circuit Breaker, FAZ Series 2A, 1 Pole, 277/480V AC, B Curve

IEC Supplementary Protector, Amps 2 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

$54.69

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WADSWORTH UBIA20NI Miniature Circuit Breaker, UBIA Series 20A, 1 Pole, 120/240V

WADSWORTH UBIA20NI Miniature Circuit Breaker, UBIA Series 20A, 1 Pole, 120/240V

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

$45.79

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DAYTON 33V956 Miniature Circuit Breaker, NDB2T-63 D25/1 L Series 25A, 1 Pole,

DAYTON 33V956 Miniature Circuit Breaker, NDB2T-63 D25/1 L Series 25A, 1 Pole,

IEC Miniature Circuit Breaker, Amps 25 A, Number of Poles 1, Curve Type D, AC Voltage Rating 120V AC, DC Voltage Rating 60V DC, Max. AIR Rating 10kA at 120V AC, Phase 1, Meets UL Type UL 489, Terminal Connection Lug, Series NDB2T-63 D25/1 L, Trip Type... more

$31.45

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

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

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

$109.99

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ZINSCO UBIZ20 Miniature Circuit Breaker, UBIZ Series 20A, 1 Pole, 120/240V AC

ZINSCO UBIZ20 Miniature Circuit Breaker, UBIZ Series 20A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

$40.29

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SQUARE D QOB140 Miniature Circuit Breaker, QOB Series 40A, 1 Pole, 120/240V AC

SQUARE D QOB140 Miniature Circuit Breaker, QOB Series 40A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 40 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center... more

$35.15

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BRADY 65810 SINGLE POLE CLAMP ON BREAKER LOCKOUT,PK6

BRADY 65810 SINGLE POLE CLAMP ON BREAKER LOCKOUT,PK6

Single Pole Breaker Lockout, Circuit Breaker Lockout Type Clamp-On, For Circuit Breaker Type Single Pole, For Maximum Padlock Shackle Diameter Not Applicable, For Voltage 120/277V AC, Maximum Number of Padlocks 1, Overall Height 0.75 in, Overall Length... more

$131.39

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BRADY 65815 SINGLE POLE SNAP ON BREAKER LOCKOUT,PK6

BRADY 65815 SINGLE POLE SNAP ON BREAKER LOCKOUT,PK6

Single Pole Breaker Lockout, Circuit Breaker Lockout Type Snap-On, For Circuit Breaker Type Single Pole, For Maximum Padlock Shackle Diameter Not Applicable, For Voltage 120/277V AC, Maximum Number of Padlocks 1, Overall Height 0.75 in, Overall Length... more

$137.99

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

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

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

$80.09

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SIEMENS 5SY61037 IEC Supplementary Protector, 5SY6 Series 3A, 1 Pole, 230/400V

SIEMENS 5SY61037 IEC Supplementary Protector, 5SY6 Series 3A, 1 Pole, 230/400V

IEC Supplementary Protector, Amps 3 A, AC Voltage Rating 230/400V AC, Max. AIR Rating 5kA at 230/400V AC, Series 5SY6, Curve Type C, DC Voltage Rating Not Rated, Number of Poles 1, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting... more

$34.29

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PUSHMATIC UBIP115 Miniature Circuit Breaker, UBIP Series 15A, 1 Pole, 120/240V

PUSHMATIC UBIP115 Miniature Circuit Breaker, UBIP Series 15A, 1 Pole, 120/240V

Miniature Circuit Breaker, Amps 15 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Push-to-Reset, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load... more

$28.85

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FEDERAL PACIFIC UBIF30NB Circuit Breaker, UBIF Series 30A, 1 Pole, 120V AC

FEDERAL PACIFIC UBIF30NB Circuit Breaker, UBIF Series 30A, 1 Pole, 120V AC

Bolt On Circuit Breaker, 30 A Amps, Number of Poles 1, Circuit Breaker Type Standard, AC Voltage Rating 120V 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, Width... more

$36.49

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DAYTON 33V894 Miniature Circuit Breaker, NDB2T-63 C10/1 L Series 10A, 1 Pole,

DAYTON 33V894 Miniature Circuit Breaker, NDB2T-63 C10/1 L Series 10A, 1 Pole,

IEC Miniature Circuit Breaker, Amps 10 A, Number of Poles 1, Curve Type C, AC Voltage Rating 277V AC, DC Voltage Rating 48V DC, Max. AIR Rating 10kA at 277V AC, Phase 1, Meets UL Type UL 489, Terminal Connection Lug, Series NDB2T-63 C10/1 L, Trip Type... more

$29.15

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SQUARE D QOB120CAFI Miniature Circuit Breaker, QOB Series 20A, 1 Pole, 120V AC

SQUARE D QOB120CAFI Miniature Circuit Breaker, QOB Series 20A, 1 Pole, 120V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Arc Fault Circuit Interrupter, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible... more

$236.99

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SIEMENS 5SJ41186HG40 IEC Miniature Circuit Breaker, 5SJ4 Series 15A, 1 Pole,

SIEMENS 5SJ41186HG40 IEC Miniature Circuit Breaker, 5SJ4 Series 15A, 1 Pole,

IEC Miniature Circuit Breaker, Amps 15 A, Number of Poles 1, Curve Type B, AC Voltage Rating 240V AC, DC Voltage Rating 60V DC, Max. AIR Rating 14kA at 240V AC, Phase 1, Meets UL Type UL 489, Terminal Connection Screw Clamp, Series 5SJ4, Trip Type... more

$57.29

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PUSHMATIC UBIP130 Miniature Circuit Breaker, UBIP Series 30A, 1 Pole, 120/240V

PUSHMATIC UBIP130 Miniature Circuit Breaker, UBIP Series 30A, 1 Pole, 120/240V

Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center... more

$29.69

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TENCE MCB 10A DC 1P Single Pole Circuit Breaker Off Grid Solar Circuit Breaker Bike

TENCE MCB 10A DC 1P Single Pole Circuit Breaker Off Grid Solar Circuit Breaker Bike

feature: * Rated breaking current 10A * TOB1Z-63 series * 18mm wide * Maximum breaking current 6000A * Rated voltage 125V * DIN rail installation * Miniature circuit breaker type * Travel curve C It is recommended to select a circuit breaker... more

$9.84 $6.84

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Mingyiq MCB 10A DC 1P Single Pole Circuit Breaker Off Grid Solar Circuit Breaker Bike

Mingyiq MCB 10A DC 1P Single Pole Circuit Breaker Off Grid Solar Circuit Breaker Bike

feature: * Rated breaking current 10A * TOB1Z-63 series * 18mm wide * Maximum breaking current 6000A * Rated voltage 125V * DIN rail installation * Miniature circuit breaker type * Travel curve C It is recommended to select a circuit breaker... more

$11.87

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