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Home / Collections / 3 Pole Breakers / Max amp_ 400a

3 Pole Breakers

245 products

Eaton (1)
Eaton Cutler-Hammer (129)
GE (42)
Schneider Electric (39)
Siemens (2)
Siemens / ITE (13)
Siemens/ITE (19)

3 Pole (242)

Bolt-In (9)
Bolt-On (72)
Feed Thru (11)
Feed-Thru (63)
Plug-In (14)

400A (241)
400 A (1)

240V (5)
600V (80)

Save on 3 pole, 3 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.

245 products

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KD3400F - Eaton - Frame

Bolt-On - 400 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $1,199^{99 CAD} from $1,199.99 CAD

KDC3400F - Eaton - Molded Case Circuit Breaker

KDC3400F - Eaton 400 amp 3 pole Circuit Breaker Frame

KDC3400F - Eaton - Frame

Bolt-On - 400 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $3,065^{99 CAD} from $3,065.99 CAD Regular price $4,554^{99 CAD} $4,554.99 CAD Save $1,489 CAD

3TA400K - Eaton - Circuit Breaker Lug

3TA400K - Eaton - Lug Terminal

400 Amp - 3 Pole

Eaton Cutler-Hammer

$282^{99 CAD} $282.99 CAD

KD3400 - Eaton - Molded Case Circuit Breaker

KD3400 - Eaton - Molded Case Circuit Breaker

Feed-Thru - 400 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $2,499^{99 CAD} from $2,499.99 CAD

SRPG400A400 - GE - Rating Plug

from $144^{99 CAD} from $144.99 CAD

KT3400T - Eaton - Trip Unit

KT3400T - Eaton - Trip Unit

400 Amp - 3 Pole - 2 Volt

Eaton Cutler-Hammer

from $899^{99 CAD} from $899.99 CAD Regular price $1,059^{99 CAD} $1,059.99 CAD Save $160 CAD

H365 - Square D 400 Amp 3 Pole 600 Volt Disconnect and Safety Switches

CH365 - Square D - Disconnect and Safety Switch

400 Amp - 3 Pole - 600 Volt

Schneider Electric

$2,799^{99 CAD} $2,799.99 CAD

JD63F400 - Siemens 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Frame

JD63F400 - Siemens - Frame

Bolt-on - 400 Amp - 3 Pole - 600 Volt

from $950^{99 CAD} from $950.99 CAD

SRPG600A400 - GE - Rating Plug

$273^{99 CAD} $273.99 CAD

SGHA36AT0400 - GE - Molded Case Circuit Breaker

Bolt-On - 400 Amp - 3 Pole - 600 Volt

from $1,172^{99 CAD} from $1,172.99 CAD Regular price $1,465^{99 CAD} $1,465.99 CAD Save $293 CAD

HKD3400F - Eaton - Frame

Bolt-On - 400 Amp - 3 Pole - 4 Volt

Eaton Cutler-Hammer

from $2,399^{99 CAD} from $2,399.99 CAD Regular price $2,999^{99 CAD} $2,999.99 CAD Save $600 CAD

KES3400LSI - Eaton - Trip Unit

400 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $2,245^{99 CAD} from $2,245.99 CAD Regular price $2,878^{99 CAD} $2,878.99 CAD Save $633 CAD

DK3400 - Eaton - Molded Case Circuit Breaker

DK3400 - Eaton - Molded Case Circuit Breaker

Feed-Thru - 400 Amp - 3 Pole - 240 Volt

Eaton Cutler-Hammer

from $1,965^{99 CAD} from $1,965.99 CAD Regular price $2,457^{99 CAD} $2,457.99 CAD Save $492 CAD

JD63T400 - Siemens 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

JD63T400 - Siemens - Trip Unit

Feed Thru - 400 Amp - 3 Pole - 600 Volt

from $1,180^{99 CAD} from $1,180.99 CAD

3TA401K - Eaton - Circuit Breaker Lug Terminals

3TA401K - Eaton - Lug Terminal

400 Amp - 3 Pole

Eaton Cutler-Hammer

$171^{99 CAD} $171.99 CAD

LAL36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LAL36400 - Square D - Molded Case Circuit Breaker

Feed-Thru - 400 Amp - 3 Pole - 600 Volt

Schneider Electric

from $3,779^{99 CAD} from $3,779.99 CAD Regular price $4,627^{99 CAD} $4,627.99 CAD Save $848 CAD

HJD63B400 - Siemens - Molded Case Circuit Breaker

Bolt-On - 400 Amp - 3 Pole - 600 Volt

from $3,009^{99 CAD} from $3,009.99 CAD

HHJD63F400 - Siemens - Frame

Bolt-on - 400 Amp - 3 Pole - 600 Volt

from $2,197^{99 CAD} from $2,197.99 CAD

TJJ436400WL - GE 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

TJJ436400WL - GE - Molded Case Circuit Breaker

Feed-Thru - 400 Amp - 3 Pole - 600 Volt

from $2,162^{99 CAD} from $2,162.99 CAD

SRPK800A400 - GE - Rating Plug

SRPK800A400 - GE - Rating Plug

$255^{99 CAD} $255.99 CAD

CHKD3400F - Eaton - Molded Case Circuit Breaker

CHKD3400F - Eaton - Frame

Bolt-On - 400 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $3,833^{99 CAD} from $3,833.99 CAD Regular price $4,792^{99 CAD} $4,792.99 CAD Save $959 CAD

3TA402K - Eaton - Circuit Breaker Lug Terminal

3TA402K - Eaton - Lug Terminal

400 Amp - 3 Pole

Eaton Cutler-Hammer

$253^{99 CAD} $253.99 CAD

LLA36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LLA36400U33X - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 400 Amp - 3 Pole - 600 Volt

Schneider Electric

from $8,729^{99 CAD} from $8,729.99 CAD Regular price $13,777^{99 CAD} $13,777.99 CAD Save $5,048 CAD

hkd3400f - Eaton - Molded Case Circuit Breaker

HKD3400 - Eaton - Molded Case Circuit Breaker

Feed-Thru - 400 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $3,161^{99 CAD} from $3,161.99 CAD Regular price $3,952^{99 CAD} $3,952.99 CAD Save $791 CAD

LDA36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LDA36400U33X - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 400 Amp - 3 Pole - 600 Volt

Schneider Electric

from $4,460^{99 CAD} from $4,460.99 CAD

LDL36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LDL36400U31X - Square D - Molded Case Circuit Breaker

Feed Thru - 400 Amp - 3 Pole - 600 Volt

Schneider Electric

from $4,795^{99 CAD} from $4,795.99 CAD

TJK436Y400 - General Electric 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

TJK436Y400 - GE - Molded Case Circuit Breaker

Feed-Thru - 400 Amp - 3 Pole - 600 Volt

from $2,689^{99 CAD} from $2,689.99 CAD

HMCP400X5 - Eaton - Molded Case Circuit Breaker

HMCP400X5 - Eaton - Molded Case Circuit Breaker

Feed-Thru - 400 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $2,833^{99 CAD} from $2,833.99 CAD Regular price $3,799^{99 CAD} $3,799.99 CAD Save $966 CAD

JD63B400 - Siemens - Molded Case Circuit Breaker

JD63B400 - Siemens - Molded Case Circuit Breaker

Bolt-On - 300 Amp - 3 Pole - 400 Volt

from $2,099^{99 CAD} from $2,099.99 CAD

JXD63S400A - Siemens - Molded Case Circuit Breaker

Bolt-on - 400 Amp - 3 Pole - 600 Volt

from $2,250^{99 CAD} from $2,250.99 CAD

KES3400LSIG - Eaton - Trip Unit

KES3400LSIG - Eaton - Trip Unit

400 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $2,429^{99 CAD} from $2,429.99 CAD Regular price $3,037^{99 CAD} $3,037.99 CAD Save $608 CAD

HMCP400X5C - Eaton - Molded Case Circuit Breaker

HMCP400X5C - Eaton - Molded Case Circuit Breaker

Feed-Thru - 400 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $3,198^{99 CAD} from $3,198.99 CAD

HMCP400R5C - Eaton - Molded Case Circuit Breaker

HMCP400R5C - Eaton - Molded Case Circuit Breaker

Feed-Thru - 400 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $2,833^{99 CAD} from $2,833.99 CAD Regular price $5,996^{99 CAD} $5,996.99 CAD Save $3,163 CAD

SGLA36AT0400 - GE - Molded Case Circuit Breaker

SGLA36AT0400 - GE - Molded Case Circuit Breaker

SGLA36AT0400 - GE - Molded Case Circuit Breaker

Bolt-On - 400 Amp - 3 Pole - 600 Volt

from $2,999^{99 CAD} from $2,999.99 CAD Regular price $3,989^{99 CAD} $3,989.99 CAD Save $990 CAD

HMCP400W5 - Eaton Molded Case Circuit Breaker

HMCP400W5 - Eaton - Molded Case Circuit Breaker

Feed-Thru - 400 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $2,799^{99 CAD} from $2,799.99 CAD Regular price $3,799^{99 CAD} $3,799.99 CAD Save $1,000 CAD

Limited availability

HMCP400N5 - Eaton Molded Case Circuit Breaker

HMCP400N5 - Eaton - Molded Case Circuit Breaker

Feed-Thru - 400 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $2,833^{99 CAD} from $2,833.99 CAD Regular price $4,855^{99 CAD} $4,855.99 CAD Save $2,022 CAD

H365N - Square D 400 Amp 3 Pole 600 Volt Disconnect and Safety Switches

CH365N - Square D - 400 Amp Disconnect and Safety Switch

400 Amp - 3 Pole - 600 Volt

Schneider Electric

from $3,940^{99 CAD} from $3,940.99 CAD

LGH3400FAG - Eaton - Molded Case Circuit Breaker

LGH3400FAG - Eaton - Molded Case Circuit Breaker

Feed-Thru - 400 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

from $4,738^{99 CAD} from $4,738.99 CAD Regular price $9,709^{99 CAD} $9,709.99 CAD Save $4,971 CAD

LDL36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LDL36400U33X - Square D - Molded Case Circuit Breaker

Feed Thru - 400 Amp - 3 Pole - 600 Volt

Schneider Electric

from $3,800^{99 CAD} from $3,800.99 CAD

H365R - Square D 400 Amp 3 Pole 600 Volt Disconnect and Safety Switches

CH365R - Square D - Disconnect and Safety Switch

400 Amp - 3 Pole - 600 Volt

Schneider Electric

from $3,499^{99 CAD} from $3,499.99 CAD

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