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Home / Collections /

100 Amp Breakers

515 products

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Save on 100 amp circuit circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.

515 products

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Limited availability

QRH23B100L - Siemens - Molded Case Circuit Breaker

QRH23B100L - Siemens - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 240 Volt

$987^{99 CAD} $987.99 CAD

QRH22B100L - Siemens - Molded Case Circuit Breaker

QRH22B100L - Siemens - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 2 Pole - 240 Volt

$649^{99 CAD} $649.99 CAD

QR23B100L - Siemens - Molded Case Circuit Breaker

QR23B100L - Siemens - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 240 Volt

$1,331^{99 CAD} $1,331.99 CAD

NGG3B100 - Siemens - Molded Case Circuit Breaker

NGG3B100 - Siemens - Molded Case Circuit Breaker

Feed Thru - 100 Amp - 3 Pole - 600 Volt

$638^{99 CAD} $638.99 CAD

NGG2B100 - Siemens - Molded Case Circuit Breaker

NGG2B100 - Siemens - Molded Case Circuit Breaker

Feed Thru - 100 Amp - 2 Pole - 600 Volt

$366^{99 CAD} $366.99 CAD

LGG3B100 - Siemens - Molded Case Circuit Breaker

LGG3B100 - Siemens - Molded Case Circuit Breaker

Feed-Thru - 100 Amp - 3 Pole - 600 Volt

$1,499^{99 CAD} $1,499.99 CAD

HQR23B100H - Siemens - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 240 Volt

Sale price$1,933^{99 CAD} $1,933.99 CAD Regular price $2,406^{00 CAD} $2,406.00 CAD Save $472.01 CAD

HQR22B100 - Siemens - Circuit Breaker Enclosure

Bolt-On - 100 Amp - 2 Pole - 240 Volt

$1,499^{99 CAD} $1,499.99 CAD

HJD3100L - Eaton - Molded Case Circuit Breaker

HJD3100L - Eaton - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $3,117^{99 CAD} from $3,117.99 CAD Regular price $3,896^{99 CAD} $3,896.99 CAD Save $779 CAD

HHED62B100 - Siemens - Molded Case Circuit Breaker

HHED62B100 - Siemens - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 2 Pole - 600 Volt

$999^{99 CAD} $999.99 CAD

HFXD63B100L - Siemens - Molded Case Circuit Breaker

HFXD63B100L - Siemens - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 600 Volt

from $2,403^{99 CAD} from $2,403.99 CAD Regular price $3,429^{99 CAD} $3,429.99 CAD Save $1,026 CAD

HFD63B100L - Siemens - Molded Case Circuit Breaker

HFD63B100L - Siemens - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 600 Volt

$3,399^{99 CAD} $3,399.99 CAD

HFD1100 - Eaton - Molded Case Circuit Breaker

HFD1100 - Eaton - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 1 Pole - 277 Volt

Eaton Cutler-Hammer

from $450^{99 CAD} from $450.99 CAD Regular price $599^{99 CAD} $599.99 CAD Save $149 CAD

HED43B100L - Siemens - Molded Case Circuit Breaker

HED43B100L - Siemens - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 480 Volt

$826^{99 CAD} $826.99 CAD

HED42B100L - Siemens - Molded Case Circuit Breaker

HED42B100L - Siemens - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 2 Pole - 480 Volt

$813^{99 CAD} $813.99 CAD

Limited availability

HED41B100L - Siemens - Molded Case Circuit Breaker

HED41B100L - Siemens - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 1 Pole - 277 Volt

$433^{99 CAD} $433.99 CAD

FXD63B100L - Siemens - Molded Case Circuit Breaker

FXD63B100L - Siemens - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 600 Volt

from $1,359^{99 CAD} from $1,359.99 CAD Regular price $1,699^{99 CAD} $1,699.99 CAD Save $340 CAD

FXD62B100L - Siemens - Molded Case Circuit Breaker

FXD62B100L - Siemens - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 2 Pole - 600 Volt

$1,499^{99 CAD} $1,499.99 CAD

FDC2100 - Eaton - Molded Case Circuit Breaker

FDC2100 - Eaton - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

from $1,491^{99 CAD} from $1,491.99 CAD Regular price $2,299^{99 CAD} $2,299.99 CAD Save $808 CAD

FDB2100 - Eaton - Molded Case Circuit Breaker

FDB2100 - Eaton - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

from $542^{99 CAD} from $542.99 CAD Regular price $749^{99 CAD} $749.99 CAD Save $207 CAD

FD2100 - Eaton - Molded Case Circuit Breaker

FD2100 - Eaton - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

from $719^{99 CAD} from $719.99 CAD Regular price $899^{99 CAD} $899.99 CAD Save $180 CAD

EHD2100 - Eaton - Molded Case Circuit Breaker

EHD2100 - Eaton - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 2 Pole - 480 Volt

Eaton Cutler-Hammer

from $560^{99 CAD} from $560.99 CAD Regular price $999^{99 CAD} $999.99 CAD Save $439 CAD

ED21B100L - Siemens - Molded Case Circuit Breaker

ED21B100L - Siemens - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 1 Pole - 120 Volt

$199^{99 CAD} $199.99 CAD

CFD63B100L - Siemens - Molded Case Circuit Breaker

CFD63B100L - Siemens - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 600 Volt

$2,714^{99 CAD} $2,714.99 CAD

CED63A100L - Siemens - Molded Case Circuit Breaker

CED63A100L - Siemens - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 600 Volt

$1,631^{99 CAD} $1,631.99 CAD

KD3100Y - Eaton Molded Case Circuit Breakers

KD3100Y - Eaton - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $3,357^{99 CAD} from $3,357.99 CAD Regular price $4,196^{99 CAD} $4,196.99 CAD Save $839 CAD

KD3100X - Eaton Molded Case Circuit Breakers

KD3100X - Eaton - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $3,357^{99 CAD} from $3,357.99 CAD Regular price $4,196^{99 CAD} $4,196.99 CAD Save $839 CAD

KD3100C - Eaton Molded Case Circuit Breakers

KD3100C - Eaton - Molded Case Circuit Breaker

Feed-Thru - 100 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $3,357^{99 CAD} from $3,357.99 CAD Regular price $4,196^{99 CAD} $4,196.99 CAD Save $839 CAD

KD3100W - Eaton Molded Case Circuit Breakers

KD3100W - Eaton - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $3,357^{99 CAD} from $3,357.99 CAD Regular price $4,196^{99 CAD} $4,196.99 CAD Save $839 CAD

JD3100Y - Eaton Molded Case Circuit Breakers

JD3100Y - Eaton - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $1,531^{99 CAD} from $1,531.99 CAD Regular price $1,914^{99 CAD} $1,914.99 CAD Save $383 CAD

JD3100X - Eaton Molded Case Circuit Breakers

JD3100X - Eaton - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $1,531^{99 CAD} from $1,531.99 CAD Regular price $1,914^{99 CAD} $1,914.99 CAD Save $383 CAD

JD3100C - Eaton Molded Case Circuit Breakers

JD3100C - Eaton - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $1,531^{99 CAD} from $1,531.99 CAD Regular price $1,914^{99 CAD} $1,914.99 CAD Save $383 CAD

JD3100W - Eaton Molded Case Circuit Breakers

JD3100W - Eaton - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $1,531^{99 CAD} from $1,531.99 CAD Regular price $1,914^{99 CAD} $1,914.99 CAD Save $383 CAD

HMCPS150T4W - Eaton Molded Case Circuit Breaker

HMCPS150T4W - Eaton - Molded Case Circuit Breaker

Feed-Thru - 150 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $1,259^{99 CAD} from $1,259.99 CAD Regular price $2,130^{99 CAD} $2,130.99 CAD Save $871 CAD

HMCPS150T4 - Eaton Molded Case Circuit Breaker

HMCPS150T4 - Eaton - Molded Case Circuit Breaker

Feed-Thru - 150 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $1,174^{99 CAD} from $1,174.99 CAD Regular price $2,130^{99 CAD} $2,130.99 CAD Save $956 CAD

HMCPS100R3Y - Eaton Molded Case Circuit Breaker

HMCPS100R3Y - Eaton - Molded Case Circuit Breaker

Feed-Thru - 100 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $1,259^{99 CAD} from $1,259.99 CAD Regular price $1,599^{99 CAD} $1,599.99 CAD Save $340 CAD

HMCPS100R3X - Eaton Molded Case Circuit Breaker

HMCPS100R3X - Eaton - Molded Case Circuit Breaker

Feed-Thru - 100 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $1,259^{99 CAD} from $1,259.99 CAD Regular price $1,599^{99 CAD} $1,599.99 CAD Save $340 CAD

Limited availability

HMCPS003A0W - Eaton Molded Case Circuit Breaker

HMCPS003A0W - Eaton - Molded Case Circuit Breaker

Feed-Thru - 3 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $836^{99 CAD} from $836.99 CAD Regular price $1,193^{99 CAD} $1,193.99 CAD Save $357 CAD

Limited availability

HMCPS003A0 - Eaton Molded Case Circuit Breaker

HMCPS003A0 - Eaton - Molded Case Circuit Breaker

Feed-Thru - 3 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $790^{99 CAD} from $790.99 CAD Regular price $1,193^{99 CAD} $1,193.99 CAD Save $403 CAD

Limited availability

HMCPE100T3Y - Eaton Molded Case Circuit Breaker

HMCPE100T3Y - Eaton - Molded Case Circuit Breaker

Feed-Thru - 100 Amp - 3 Pole - 480 Volt

Eaton Cutler-Hammer

from $836^{99 CAD} from $836.99 CAD Regular price $1,644^{99 CAD} $1,644.99 CAD Save $808 CAD

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