Electrical Supplies › Single Pole › circuit breaker

SQUARE D HOM140 Miniature Circuit Breaker, HOM Series 40A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 40 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

GE THQL1120HM Molded Case Circuit Breaker, THQL 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 Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load... more

CARLING TECHNOLOGIES BA1-BO-34-630-111-C Circuit Breaker, B Series 30A, 1 Pole,

Panel Mount Circuit Breaker, Amps 30 A, AC Voltage Rating 277V AC, Terminal Connection 1/4 in Tab, DC Voltage Rating 80V DC, Magnetic, Number of Poles 1, Circuit Breaker Actuator Toggle, Max. AIR Rating Not Rated, Curve Type Medium, Phase 1, Mounting... more

DAYTON 5ZUV8 Circuit Breaker, NDB2-63 B1/1 Series 1A, 1 Pole, 277V AC, B Curve

IEC Supplementary Protector, Amps 1 A, AC Voltage Rating 277V AC, Max. AIR Rating 5kA at 277V AC, Series NDB2-63 B1/1, Curve Type B, DC Voltage Rating Not Rated, Number of Poles 1, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting... more

CARLING TECHNOLOGIES BA1-B0-34-640-521-E Circuit Breaker, B Series 40A, 1 Pole,

Panel Mount Circuit Breaker, Amps 40 A, AC Voltage Rating 277V AC, Terminal Connection #10-32 Screw, DC Voltage Rating 80V DC, Magnetic, Number of Poles 1, Circuit Breaker Actuator Toggle, Max. AIR Rating 1.5kA at 120/240V AC, Curve Type Medium, Phase... more

DAYTON 33V954 Miniature Circuit Breaker, NDB2T-63 D20/1 L Series 20A, 1 Pole,

IEC Miniature Circuit Breaker, Amps 20 A, Number of Poles 1, Curve Type D, 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 D20/1 L, Trip Type... more

GE THQL1120 Molded Case Circuit Breaker, THQL Series 20A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 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 Plug In, Compatible Panelboard/Load... more

CHALLENGER UBITBA115R Miniature Circuit Breaker, UBITBA 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

BRADY 148690 Single Pole Breaker Lockout, 120/277V 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 120/277V AC, Maximum Number of Padlocks 1, Overall Height 1.38 in, Overall Length 2.63... more

BRADY 148701 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

GE THQP125 Miniature Circuit Breaker, THQP Series 25A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 25 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 Plug In, Phase Single, Series THQP, Max.... more

SQUARE D QOU120 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 Standard, Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible... more

CARLING TECHNOLOGIES BA1-B0-34-625-121-D Circuit Breaker, B Series 25A, 1 Pole,

Panel Mount Circuit Breaker, Amps 25 A, AC Voltage Rating 277V AC, Terminal Connection 1/4 in Tab, DC Voltage Rating 80V DC, Magnetic, Number of Poles 1, Circuit Breaker Actuator Toggle, Max. AIR Rating 1.5kA at 120/240V AC, Curve Type Medium, Phase 1,... more

GE THQL1115 Molded Case Circuit Breaker, THQL 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 Plug In, Compatible Panelboard/Load... more

GE THQL1125 Molded Case Circuit Breaker, THQL Series 25A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 25 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 Plug In, Compatible Panelboard/Load... more

SQUARE D HOM120HM Miniature Circuit Breaker, HOM Series 20A, 1 Pole, 120/240V AC

Miniature Circuit Breaker 120/240V 20A, Series HOM more

CARLING TECHNOLOGIES BA1-BO-34-610-111-D Circuit Breaker, B Series 10A, 1 Pole,

Panel Mount Circuit Breaker, Amps 10 A, AC Voltage Rating 277V AC, Terminal Connection 1/4 in Tab, DC Voltage Rating 80V DC, Magnetic, Number of Poles 1, Circuit Breaker Actuator Toggle, Max. AIR Rating Not Rated, Curve Type Medium, Phase 1, Mounting... more

GE THQL1130 Molded Case Circuit Breaker, THQL Series 30A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 30 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 Plug In, Compatible Panelboard/Load... more

SIEMENS Q130 Miniature Circuit Breaker, Q Series 30A, 1 Pole, 120V AC

Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

1 Pole 32A 230/400V Low-voltage Miniature Circuit Breaker DZ47-63 C32

Descriptions: This is a great circuit breaker used to protect a low-voltage electrical system from damage caused by excess current resulting from an overload or short circuit. more

SQUARE D QOU150 Miniature Circuit Breaker, QOU Series 50A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 50 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

SQUARE D HOM125 Miniature Circuit Breaker, HOM Series 25A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 25 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

SQUARE D QOU125 Miniature Circuit Breaker, QOU Series 25A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 25 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

CARLING TECHNOLOGIES BA1-BO-34-615-111-D Circuit Breaker, B Series 15A, 1 Pole,

Panel Mount Circuit Breaker, Amps 15 A, AC Voltage Rating 277V AC, Terminal Connection 1/4 in Tab, DC Voltage Rating 80V DC, Magnetic, Number of Poles 1, Circuit Breaker Actuator Toggle, Max. AIR Rating Not Rated, Curve Type Medium, Phase 1, Mounting... more

CHALLENGER UBITBA130R Miniature Circuit Breaker, UBITBA Series 30A, 1 Pole,

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

DAYTON 5ZUZ4 Circuit Breaker, NDB2-63 C10/1 Series 10A, 1 Pole, 277V AC, C Curve

IEC Supplementary Protector, Amps 10 A, AC Voltage Rating 277V AC, Max. AIR Rating 5kA at 277V AC, Series NDB2-63 C10/1, Curve Type C, DC Voltage Rating Not Rated, Number of Poles 1, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting... more

CARLING TECHNOLOGIES CA1-B0-34-650-121-D Circuit Breaker, C Series 50A, 1 Pole,

Panel Mount Circuit Breaker, Amps 50 A, AC Voltage Rating 250V AC, Terminal Connection #10-32 Stud, DC Voltage Rating 80V DC, Magnetic, Number of Poles 1, Circuit Breaker Actuator Toggle, Max. AIR Rating 1.5kA at 120/240V AC, Curve Type Medium, Phase... more

Miniature Circuit Breaker Low Voltage AC 16A 230/400V 1 Pole DZ47-63 C16 - White, Blue

Circuit breakers are generally used in distribution boxes. used for line overload, short circuit protection, and infrequent conversion of lines. This distribution protection box is suitable for indoor installation. more

SQUARE D HOM150 Miniature Circuit Breaker, HOM 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 Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

DAYTON 5ZUW2 Circuit Breaker, NDB2-63 B10/1 Series 10A, 1 Pole, 277V AC, B Curve

IEC Supplementary Protector, Amps 10 A, AC Voltage Rating 277V AC, Max. AIR Rating 5kA at 277V AC, Series NDB2-63 B10/1, Curve Type B, DC Voltage Rating Not Rated, Number of Poles 1, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting... more

SQUARE D QOU140 Miniature Circuit Breaker, QOU 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 Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible... more

SQUARE D QO115VH Miniature Circuit Breaker, QO Series 15A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 15 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 Plug In, Compatible... more

DAYTON 5ZUZ3 Circuit Breaker, NDB2-63 C6/1 Series 6A, 1 Pole, 277V AC, C Curve

IEC Supplementary Protector, Amps 6 A, AC Voltage Rating 277V AC, Max. AIR Rating 5kA at 277V AC, Series NDB2-63 C6/1, Curve Type C, DC Voltage Rating Not Rated, Number of Poles 1, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting... more

SQUARE D QO150 Miniature Circuit Breaker, QO Series 50A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 50 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 Plug In, Compatible Panelboard/Load Center... more

GE THHQL1130 Miniature Circuit Breaker, THHQL Series 30A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible... more

SQUARE D QOU115 Miniature Circuit Breaker, QOU 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 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible... more

1 Pole 20A 230/400V Low-voltage Miniature Circuit Breaker DZ47-63 C20

Descriptions: This is a great circuit breaker used to protect a low-voltage electrical system from damage caused by excess current resulting from an overload or short circuit. more

SIEMENS Q120HID Miniature Circuit Breaker, Q Series 20A, 1 Pole, 120V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120V AC, Circuit Breaker Type High Intensity Discharge, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible... more