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Home / Collections /

100 Amp Breakers

461 products

Appleton (16)
Bussmann (4)
Crouse-Hinds (18)
Eaton Cutler-Hammer (165)
Federal Pioneer (5)
GE (48)
Leviton (1)
Mersen / Ferraz Shawmut (3)
Schneider Electric (91)
Siemens (5)
Siemens / ITE (70)
Siemens/ITE (31)
Square D (3)
SQUARE D (1)

1 Pole (18)
2 Pole (124)
3 Pole (240)
4 Pole (9)

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

Bolt-On (142)
Feed Thru (18)
Feed-Thru (33)
Plug-In (40)

3A (2)
100A (431)
100 A (1)
110A (2)
125A (2)
150A (2)

120/240 V (1)
120V (3)
240V (67)
277V (3)
480V (8)
600V (44)

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

461 products

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Q2100 - Siemens 100 Amp Double Pole Circuit Breaker

Q2100 - Siemens - 100 Amp Circuit Breaker

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

from $36⁰⁰ from $36.00 Regular price $59⁰⁰ $59.00 Save $23

QO2100 - Square D - 100 Amp Circuit Breaker

QO2100 - Square D - 100 Amp Circuit Breaker

QO2100 - Square D - 100 Amp Circuit Breaker

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

Schneider Electric

from $62⁰⁰ from $62.00

BR2100 - Eaton Cutler-Hammer 100 Amp Double Pole Circuit Breaker

BR2100 - Eaton - 100 Amp Circuit Breaker

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

Eaton Cutler-Hammer

from $44⁰⁰ from $44.00

THQL21100 - GE 100 Amp Double Pole Circuit Breaker

THQL21100 - GE - 100 Amp Circuit Breaker

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

$73⁰⁰ $73.00

NA2P100 - Federal Pioneer 100 Amp Double Pole Circuit Breaker

NA2P100 - Federal Pioneer - 100 Amp Circuit Breaker

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

Federal Pioneer

from $191⁰⁰ from $191.00

Limited availability

QBH2100 - Commander 100 Amp Double Pole Bolt-On Circuit Breaker

QBH2100 - Commander - 100 Amp Circuit Breaker

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

Eaton Cutler-Hammer

$285⁰⁰ $285.00

BAB3100H - Eaton - 100 Amp Circuit Breaker

BAB3100H - Eaton - 100 Amp Circuit Breaker

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

Eaton Cutler-Hammer

from $124⁰⁰ from $124.00 Regular price $146⁰⁰ $146.00 Save $22

Q3100 - Siemens 100 Amp 3 Pole Circuit Breaker

Q3100 - Siemens - 100 Amp Circuit Breaker

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

$124⁰⁰ $124.00

BQL2100 - Commander 100 Amp Double Pole Bolt-On Circuit Breaker

BQL2100 - Commander 100 Amp Circuit Breaker

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

Eaton Cutler-Hammer

$171⁰⁰ $171.00

EDB36100 - Square D 100 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB36100 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $467⁰⁰ from $467.00 Regular price $729⁰⁰ $729.00 Save $262

QO3100 - Square D - 100 Amp Circuit Breaker

QO3100 - Square D - 100 Amp Circuit Breaker

QO3100 - Square D - 100 Amp Circuit Breaker

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

Schneider Electric

from $139⁰⁰ from $139.00

QOB3100 - Square D 100 Amp 3 Pole Bolt-On Circuit Breaker

QOB3100 - Square D - 100 Amp Circuit Breaker

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

Schneider Electric

from $102⁰⁰ from $102.00 Regular price $164⁰⁰ $164.00 Save $62

CHOM2100 - HomeLine 100 Amp 2 Pole 240 Volt Circuit Breaker

CHOM2100 - HomeLine 100 Amp Circuit Breaker

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

Schneider Electric

$95⁰⁰ $95.00

BAB2100 - Eaton Cutler-Hammer 100 Amp Double Pole Bolt-On Circuit Breaker

BAB2100 - Eaton - 100 Amp Circuit Breaker

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

Eaton Cutler-Hammer

from $65⁰⁰ from $65.00 Regular price $81⁰⁰ $81.00 Save $16

QOB2100 - Square D 100 Amp Double Pole Bolt-On Circuit Breaker

QOB2100 - Square D - 100 Amp Circuit Breaker

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

Schneider Electric

from $78⁰⁰ from $78.00

B3100 - Siemens 100 Amp 3 Pole Bolt-On Circuit Breaker

B3100 - Siemens - 100 Amp Circuit Breaker

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

from $102⁰⁰ from $102.00

NA3P100 - Federal Pioneer 100 Amp 3 Pole Circuit Breaker

NA3P100 - Federal Pioneer - 100 Amp Circuit Breaker

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

Federal Pioneer

$528⁰⁰ $528.00

BQ2B100 - Siemens 100 Amp Double Pole 120/240V BQ Bolt-On Circuit Breaker

BQ2B100 - Siemens - 100 Amp Circuit Breaker

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

$110⁰⁰ $110.00

NB2P100 - Federal Pioneer 100 Amp Double Pole Bolt-On Circuit Breaker

NB2P100 - Federal Pioneer - 100 Amp Circuit Breaker

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

Federal Pioneer

from $219⁰⁰ from $219.00

BQ3B100 - Siemens 100 Amp 3 Pole 120/240V BQ Bolt-On Circuit Breaker

BQ3B100 - Siemens - 100 Amp Circuit Breaker

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

$181⁰⁰ $181.00

B2100 - Siemens 100 Amp Double Pole Bolt-On Circuit Breaker

B2100 - Siemens - 100 Amp Circuit Breaker

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

$73⁰⁰ $73.00

QBHW2100 - Eaton Cutler-Hammer 100 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

QBHW2100 - Eaton - 100 Amp Circuit Breaker

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

Eaton Cutler-Hammer

$183⁰⁰ $183.00

NB3P100 - Federal Pioneer 100 Amp 3 Pole Bolt-On Circuit Breaker

NB3P100 - Federal Pioneer - 100 Amp Circuit Breaker

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

Federal Pioneer

$812⁰⁰ $812.00

QOM100VHL - Federal Pioneer Stab-lok 100 Amp Main Circuit Breaker

QOM100VHL - Square D - 100 Amp Main Circuit Breaker

$168⁰⁰ $168.00

THQB32100 - GE 100 Amp 3 Pole Bolt-On Circuit Breaker

THQB32100 - GE - 100 Amp Circuit Breaker

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

from $118⁰⁰ from $118.00 Regular price $147⁰⁰ $147.00 Save $29

BR3100 - Eaton Cutler-Hammer 100 Amp 3 Pole Circuit Breaker

BR3100 - Eaton - 100 Amp Circuit Breaker

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

Eaton Cutler-Hammer

from $121⁰⁰ from $121.00

Q2100H - Siemens 100 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

Q2100H - Siemens - 100 Amp Molded Case Circuit Breaker

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

$134⁰⁰ $134.00

THQB21100 - GE 100 Amp Double Pole Bolt-On Circuit Breaker

THQB21100 - GE - 100 Amp Circuit Breaker

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

from $54⁰⁰ from $54.00 Regular price $107⁰⁰ $107.00 Save $53

GBH3100 - Eaton - Molded Case Circuit Breaker

GBH3100 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

$566⁰⁰ $566.00

SEQ12100SM - Siemens 12/24 Circuit 100A Panel with Main Breaker

SEQ12100SM - Siemens - Panel

100 Amp - 240 Volt

$183⁰⁰ $183.00

QBHW3100H - Eaton Cutler-Hammer 100 Amp 3 Pole 240 Volt Molded Case Circuit Breaker

QBHW3100H - Eaton - 100 Amp Circuit Breaker

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

Eaton Cutler-Hammer

from $230⁰⁰ from $230.00

Limited availability

1C100 - Federal Pioneer Stab-lok 100 Amp Double Pole Circuit Breaker

1C100 - Federal Pioneer - 100 Amp Circuit Breaker

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

Federal Pioneer

$137⁰⁰ $137.00

ACP1034CD - Appleton - 100 Amp 600V 4 Pole 3 Wire Powertite Series Pin & Sleeve Clamping Ring Plug

ACP1034CD - Appleton - 100 Amp 600V 4 Pole 3 Wire Powertite Series Pin & Sleeve Clamping Ring Plug

ACP1034CD - Appleton - Plug

100 Amp - 4 Pole - 3 Wire - 600 V

from $505⁰⁰ from $505.00

EDB34100 - Square D 100 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB34100 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

from $299⁰⁰ from $299.00 Regular price $488⁰⁰ $488.00 Save $189

HFD3100L - Eaton - Molded Case Circuit Breaker

HFD3100L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

from $802⁰⁰ from $802.00 Regular price $1,881⁰⁰ $1,881.00 Save $1,079

ED63B100 - Siemens - Molded Case Circuit Breaker

ED63B100 - Siemens - Molded Case Circuit Breaker

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

from $511⁰⁰ from $511.00

BQL3100 - Commander 100 Amp Circuit Breaker

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

Eaton Cutler-Hammer

from $350⁰⁰ from $350.00 Regular price $438⁰⁰ $438.00 Save $88

SEQ40100 - Siemens 40/80 Circuit 100A Panel with Main Breaker

SEQ40100 - Siemens - Panel

100 Amp - 240 Volt

$212⁰⁰ $212.00

EQL8100D - Siemens 8/16 Circuit 100A Panel with Main Breaker

EQL8100D - Siemens - 8/16 Circuit 100A Main Lug Panel

100 Amp - 240 Volt

$259⁰⁰ $259.00

TR100R - Mersen 100 Amp Fuse

TR100R - Mersen / Ferraz Shawmut - Fuse

100 Amp - 250 Volt

Mersen / Ferraz Shawmut

$20⁰⁰ $20.00

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