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Home / Collections /

100 Amp Breakers

515 products

Appleton (16)
Bussmann (4)
Crouse-Hinds (18)
Eaton Cutler-Hammer (165)
Federal Pioneer (5)
GE (67)
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Mersen / Ferraz Shawmut (3)
Schneider Electric (96)
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1 Pole (20)
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3 Pole (276)
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Loadcenter (1)

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100A (484)
100 A (1)
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150A (2)

120/240 V (1)
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480V (27)
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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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BGL36100 - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

BGL36100 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $1,589^{99 CAD} from $1,589.99 CAD Regular price $1,821^{99 CAD} $1,821.99 CAD Save $232 CAD

BRHH2100 - Eaton Cutler-Hammer 100 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker

BRHH2100 - Eaton - 100 Amp Molded Case Circuit Breaker

Plug-In - 100 Amp - 2 Pole - 240 Volt

Eaton Cutler-Hammer

$309^{99 CAD} $309.99 CAD

THQL21100ST1 - GE - Circuit Breaker with Shunt Trip

Plug-In - 100 Amp - 2 Pole - 240 Volt

$334^{99 CAD} $334.99 CAD

TE100F - GE 100 Amp 600 Volt Circuit Breaker Enclosures

TE100F - GE - Enclosure

100 Amp - 600 Volt

$369^{99 CAD} $369.99 CAD

CN35KN3A - Eaton - Magnetic Contactor

CN35KN3A - Eaton - Magnetic Contactor

100 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $1,252^{99 CAD} from $1,252.99 CAD Regular price $2,212^{99 CAD} $2,212.99 CAD Save $960 CAD

EDB3100L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 100 Amp - 3 Pole - 240 Volt

Eaton Cutler-Hammer

from $943^{99 CAD} from $943.99 CAD Regular price $1,179^{99 CAD} $1,179.99 CAD Save $236 CAD

LGG3B100L - Siemens - Molded Case Circuit Breaker

LGG3B100L - Siemens - Molded Case Circuit Breaker

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

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

Limited availability

QC1100 - Eaton - Circuit Breaker

QC1100 - Eaton - Circuit Breaker

Feed Thru - 100 Amp - 1 Pole - 120 Volt

Eaton Cutler-Hammer

$180^{99 CAD} $180.99 CAD

HDL26100 - Square D 100 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDL26100 - Square D - Molded Case Circuit Breaker

Feed Thru - 100 Amp - 2 Pole - 600 Volt

Schneider Electric

$816^{99 CAD} $816.99 CAD

HGA261001 - Square D 100 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HGA261001 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 100 Amp - 2 Pole - 600 Volt

Schneider Electric

$1,432^{99 CAD} $1,432.99 CAD

HED43B100 - Siemens 100 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

HED43B100 - Siemens - Molded Case Circuit Breaker

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

$899^{99 CAD} $899.99 CAD

ED42B100 - Siemens - Molded Case Circuit Breaker

Bolt On - 100 Amp - 2 Pole - 480 Volt

$699^{99 CAD} $699.99 CAD

EGB24100 - Square D 100 Amp 2 Pole 480 Volt Bolt-On Circuit Breaker

EGB24100 - Square D 100 Amp 2 Pole 480 Volt Bolt-On Circuit Breaker

EGB24100 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $460^{99 CAD} from $460.99 CAD Regular price $658^{99 CAD} $658.99 CAD Save $198 CAD

NGG3B100L - Siemens - Molded Case Circuit Breaker

NGG3B100L - Siemens - Molded Case Circuit Breaker

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

$661^{99 CAD} $661.99 CAD

CQD2100 - Siemens - Molded Case Circuit Breaker

CQD2100 - Siemens - Molded Case Circuit Breaker

Feed Thru - 100 Amp - 2 Pole - 480 Volt

$345^{99 CAD} $345.99 CAD

KT3100T - Eaton - Trip Unit

KT3100T - Eaton - Trip Unit

100 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $605^{99 CAD} from $605.99 CAD Regular price $757^{99 CAD} $757.99 CAD Save $152 CAD

FDC3100L - Eaton - Molded Case Circuit Breaker

FDC3100L - Eaton - Molded Case Circuit Breaker

Feed Thru - 100 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $1,599^{99 CAD} from $1,599.99 CAD Regular price $1,999^{99 CAD} $1,999.99 CAD Save $400 CAD

FD2100L - Eaton - Molded Case Circuit Breaker

FD2100L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 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

EHD3100L - Eaton - Molded Case Circuit Breaker

EHD3100L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $639^{99 CAD} from $639.99 CAD Regular price $799^{99 CAD} $799.99 CAD Save $160 CAD

EHD2100L - Eaton - Molded Case Circuit Breaker

EHD2100L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 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

Limited availability

3TA100FD - Eaton - Lug Terminal

Eaton Cutler-Hammer

$98^{99 CAD} $98.99 CAD

QOB2100VH - Square D - 100 Amp 22kA Circuit Breaker

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

Schneider Electric

$290^{99 CAD} $290.99 CAD

QGA32100 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 100 Amp - 3 Pole - 240 Volt

Schneider Electric

$2,237^{99 CAD} $2,237.99 CAD

FI36100 - Square D 100 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

FI36100 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 100 Amp - 3 Pole - 600 Volt

Schneider Electric

from $2,719^{99 CAD} from $2,719.99 CAD Regular price $2,999^{99 CAD} $2,999.99 CAD Save $280 CAD

EDB26100 - Square D 100 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB26100 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $519^{99 CAD} from $519.99 CAD Regular price $688^{99 CAD} $688.99 CAD Save $169 CAD

QDL22100 - Square D 100 Amp Double Pole 240 Volt PowerPact Q Molded Case Circuit Breaker

QDL22100 - Square D - Molded Case Circuit Breaker

Feed-Thru - 100 Amp - 2 Pole - 240 Volt

Schneider Electric

$867^{99 CAD} $867.99 CAD

AREA10426 - Crouse-Hinds 100 Amp 4 Pole 600 Volt Circuit Breaking Assembly

AREA10426 - Crouse-Hinds - Assembly

$2,795^{99 CAD} $2,795.99 CAD

QR23B100 - Siemens - Molded Case Circuit Breaker

QR23B100 - Siemens - Molded Case Circuit Breaker

Bolt On - 100 Amp - 3 Pole - 240 Volt

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

HEB3B100B - Siemens - Molded Case Circuit Breaker

HEB3B100B - Siemens - Molded Case Circuit Breaker

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

from $2,054^{99 CAD} from $2,054.99 CAD Regular price $2,568^{99 CAD} $2,568.99 CAD Save $514 CAD

FXD63B100 - Siemens - Molded Case Circuit Breaker

FXD63B100 - 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

CFD63B100 - Siemens - Molded Case Circuit Breaker

CFD63B100 - Siemens - Molded Case Circuit Breaker

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

$4,643^{99 CAD} $4,643.99 CAD

CED63B100L - Siemens - Molded Case Circuit Breaker

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

from $1,299^{99 CAD} from $1,299.99 CAD

Limited availability

THQC32100WL - GE - Molded Case Circuit Breaker

THQC32100WL - GE - Molded Case Circuit Breaker

THQC32100WL - GE - Molded Case Circuit Breaker

Feed-Thru - 100 Amp - 3 Pole - 240 Volt

$201^{99 CAD} $201.99 CAD

B310000S01 - Siemens - 100 Amp Shunt Trip Circuit Breaker

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

$969^{99 CAD} $969.99 CAD

BQD2100 - Siemens 100 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

BQD2100 - Siemens - 100 Amp Molded Case Circuit Breaker

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

$427^{99 CAD} $427.99 CAD

Limited availability

BQ3B100H - Siemens 100 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

BQ3B100H - Siemens - 100 Amp Molded Case Circuit Breaker

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

$503^{99 CAD} $503.99 CAD

THED136100WL - GE - Molded Case Circuit Breaker

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

$1,179^{99 CAD} $1,179.99 CAD

TEY3100 - GE 100 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

TEY3100 - GE - Molded Case Circuit Breaker

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

from $299^{99 CAD} from $299.99 CAD

TEB132100WL - GE 100 Amp 3 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug

TEB132100WL - GE - Molded Case Circuit Breaker

Feed-Thru - 100 Amp - 3 Pole - 240 Volt

$669^{99 CAD} $669.99 CAD

Limited availability

TEB122100WL - GE 100 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug

TEB122100WL - GE - Molded Case Circuit Breaker

Feed-Thru - 100 Amp - 2 Pole - 240 Volt

$577^{99 CAD} $577.99 CAD

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