Skip to content

855-928-8500 | Mon-Fri: 9AM-5PM EST | Canadian Owned

Currency

Canada Breakers

Search Close

Search Account 0 Cart

Search Close

Brands
Circuit Breakers
Breaker Components
Motor Controls
Switches
Bus Plugs
About Us
Contact Us

Search Close

Add a PO number Close

Subtotal

$0.00 CAD

Shipping, taxes, and discount codes calculated at checkout.

Your cart is currently empty.

Switches
Bus Plugs
About Us
Contact Us

Confirm your age

Are you 18 years old or older?

Come back when you're older

Sorry, the content of this store can't be seen by a younger audience. Come back when you're older.

Home / Collections /

100 Amp Breakers

519 products

Appleton (16)
Bussmann (5)
Crouse-Hinds (18)
Eaton Cutler-Hammer (166)
Federal Pioneer (5)
GE (67)
Leviton (1)
Mersen / Ferraz Shawmut (3)
Schneider Electric (97)
Siemens (5)
Siemens / ITE (84)
Siemens Accessories (1)
Siemens/ITE (47)
Square D (3)
SQUARE D (1)

1 Pole (20)
2 Pole (141)
3 Pole (277)
4 Pole (9)

Ground Fault (GFEP) (1)
Loadcenter (1)

Bolt-On (183)
Feed Thru (19)
Feed-Thru (34)
Plug-In (44)

3A (2)
100A (488)
100 A (1)
110A (2)
125A (2)
150A (2)

120/240 V (1)
120V (3)
240V (78)
277V (3)
400V (1)
480V (11)
600V (49)

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

519 products

Sort

Limited availability

EGB3100FFB - Eaton - Molded Case Circuit Breaker

EGB3100FFB - Eaton - Molded Case Circuit Breaker

Bolt On - 100 Amp - 3 Pole - 480 Volt

Eaton Cutler-Hammer

from $798^{99 CAD} from $798.99 CAD Regular price $1,400^{99 CAD} $1,400.99 CAD Save $602 CAD

Limited availability

EGB3100AFG - Eaton - Molded Case Circuit Breaker

EGB3100AFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 100 Amp - 3 Pole - 480 Volt

Eaton Cutler-Hammer

from $532^{99 CAD} from $532.99 CAD Regular price $665^{99 CAD} $665.99 CAD Save $133 CAD

EGB2100FFG - Eaton - Molded Case Circuit Breaker

EGB2100FFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 100 Amp - 2 Pole - 480 Volt

Eaton Cutler-Hammer

from $536^{99 CAD} from $536.99 CAD Regular price $670^{99 CAD} $670.99 CAD Save $134 CAD

EGB2100FFB - Eaton - Molded Case Circuit Breaker

EGB2100FFB - Eaton - Molded Case Circuit Breaker

Bolt On - 100 Amp - 2 Pole - 480 Volt

Eaton Cutler-Hammer

from $442^{99 CAD} from $442.99 CAD Regular price $553^{99 CAD} $553.99 CAD Save $111 CAD

EGB1100FFG - Eaton - Molded Case Circuit Breaker

EGB1100FFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 100 Amp - 1 Pole - 240 Volt

Eaton Cutler-Hammer

from $180^{99 CAD} from $180.99 CAD

QRH23B100L - Siemens - Molded Case Circuit Breaker

QRH23B100L - Siemens - Molded Case Circuit Breaker

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

from $691^{99 CAD} from $691.99 CAD

QR23B100L - Siemens - Molded Case Circuit Breaker

QR23B100L - Siemens - Molded Case Circuit Breaker

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

from $932^{99 CAD} from $932.99 CAD

NGG3B100 - Siemens - Molded Case Circuit Breaker

NGG3B100 - Siemens - Molded Case Circuit Breaker

Feed Thru - 100 Amp - 3 Pole - 600 Volt

from $447^{99 CAD} from $447.99 CAD

NGG2B100 - Siemens - Molded Case Circuit Breaker

NGG2B100 - Siemens - Molded Case Circuit Breaker

Feed Thru - 100 Amp - 2 Pole - 600 Volt

from $256^{99 CAD} from $256.99 CAD

LGG3B100 - Siemens - Molded Case Circuit Breaker

LGG3B100 - Siemens - Molded Case Circuit Breaker

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

from $1,049^{99 CAD} from $1,049.99 CAD

HQR23B100H - Siemens - Molded Case Circuit Breaker

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

from $1,539^{99 CAD} from $1,539.99 CAD Regular price $2,406^{00 CAD} $2,406.00 CAD Save $866.01 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

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

from $2,379^{99 CAD} from $2,379.99 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

from $578^{99 CAD} from $578.99 CAD

HED41B100L - Siemens - Molded Case Circuit Breaker

HED41B100L - Siemens - Molded Case Circuit Breaker

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

from $303^{99 CAD} from $303.99 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

from $1,049^{99 CAD} from $1,049.99 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

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

from $139^{99 CAD} from $139.99 CAD

CFD63B100L - Siemens - Molded Case Circuit Breaker

CFD63B100L - Siemens - Molded Case Circuit Breaker

CFD63B100L - Siemens - Molded Case Circuit Breaker

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

from $3,250^{99 CAD} from $3,250.99 CAD

CED63A100L - Siemens - Molded Case Circuit Breaker

CED63A100L - Siemens - Molded Case Circuit Breaker

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

from $1,685^{99 CAD} from $1,685.99 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

Previous 1 … 6 7 8 9 10 … 13 Next

Recently viewed

Join our mailing list to receive special offers.

Enter your email Subscribe

Customer Care

Account
About Us
Contact Us
Return Policy
Warranty
Shipping Policy
Rewards
Sell To Us

Get in touch

+1 855 928 8500
Email us

We accept

Currency

© 2026 Canada Breakers

100 Amp Breakers