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

3 Pole Breakers

245 products

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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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SGLL3604L4XX - General Electric 400 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

SGLL3604L4XX - GE - Molded Case Circuit Breaker

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

1 review

from $3,427^{99 CAD} from $3,427.99 CAD

Sale

LGMPS400G - Eaton - Molded Case Circuit Breaker

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

2 reviews

Eaton Cutler-Hammer

from $2,380^{99 CAD} from $2,380.99 CAD Regular price $4,157^{99 CAD} $4,157.99 CAD Save $1,777 CAD

Sale

LDC3400 - Eaton - Molded Case Circuit Breaker

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

3 reviews

Eaton Cutler-Hammer

from $6,695^{99 CAD} from $6,695.99 CAD Regular price $9,536^{99 CAD} $9,536.99 CAD Save $2,841 CAD

Sale

LD3400 - Eaton - Molded Case Circuit Breaker

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

3 reviews

Eaton Cutler-Hammer

from $4,695^{99 CAD} from $4,695.99 CAD Regular price $5,869^{99 CAD} $5,869.99 CAD Save $1,174 CAD

Sale

HKD3400W - Eaton - Molded Case Circuit Breaker

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

3 reviews

Eaton Cutler-Hammer

from $2,561^{99 CAD} from $2,561.99 CAD Regular price $3,202^{99 CAD} $3,202.99 CAD Save $641 CAD

Sale

HKD3400K - Eaton - Molded Case Circuit Breaker

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

3 reviews

Eaton Cutler-Hammer

from $3,453^{99 CAD} from $3,453.99 CAD Regular price $4,845^{99 CAD} $4,845.99 CAD Save $1,392 CAD

Sale

DK3400W - Eaton - Molded Case Circuit Breaker

Bolt-On - 400 Amp - 3 Pole - 2 Volt

3 reviews

Eaton Cutler-Hammer

from $2,208^{99 CAD} from $2,208.99 CAD Regular price $4,475^{99 CAD} $4,475.99 CAD Save $2,267 CAD

Sale

CKD3400F - Eaton - Molded Case Circuit Breaker

400 Amp - 600 Volt

3 reviews

Eaton Cutler-Hammer

from $2,432^{99 CAD} from $2,432.99 CAD Regular price $3,040^{99 CAD} $3,040.99 CAD Save $608 CAD

Sale

HMCP400Y5C - Eaton - Molded Case Circuit Breaker

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

9 reviews

Eaton Cutler-Hammer

from $2,833^{99 CAD} from $2,833.99 CAD Regular price $4,639^{99 CAD} $4,639.99 CAD Save $1,806 CAD

Sale

HMCP400W5C - Eaton - Molded Case Circuit Breaker

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

9 reviews

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

Sale

HMCP400N5C - Eaton - Molded Case Circuit Breaker

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

9 reviews

Eaton Cutler-Hammer

from $2,833^{99 CAD} from $2,833.99 CAD Regular price $4,854^{99 CAD} $4,854.99 CAD Save $2,021 CAD

Sale

HMCP400K5C - Eaton - Molded Case Circuit Breaker

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

9 reviews

Eaton Cutler-Hammer

from $2,627^{99 CAD} from $2,627.99 CAD Regular price $3,799^{99 CAD} $3,799.99 CAD Save $1,172 CAD

Sale

HMCP400K5 - Eaton - Molded Case Circuit Breaker

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

9 reviews

Eaton Cutler-Hammer

from $2,641^{99 CAD} from $2,641.99 CAD Regular price $3,799^{99 CAD} $3,799.99 CAD Save $1,158 CAD

Sale

HMCP400F5C - Eaton - Molded Case Circuit Breaker

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

9 reviews

Eaton Cutler-Hammer

from $2,441^{99 CAD} from $2,441.99 CAD Regular price $3,720^{99 CAD} $3,720.99 CAD Save $1,279 CAD

SGLC3604L7XX - GE 400 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

SGLC3604L7XX - GE - Molded Case Circuit Breaker

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

3 reviews

from $2,596^{99 CAD} from $2,596.99 CAD

SGLC3604L5XX - GE 400 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

SGLC3604L5XX - GE - Molded Case Circuit Breaker

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

3 reviews

from $2,343^{99 CAD} from $2,343.99 CAD

SGLC3604L3XX - GE 400 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

SGLC3604L3XX - GE - Molded Case Circuit Breaker

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

3 reviews

from $5,287^{99 CAD} from $5,287.99 CAD

LD63T500 - Siemens 500 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

LD63T500 - Siemens - 500 Amp Trip Unit

400 Amp - 3 Pole - 600 Volt

4 reviews

Siemens / ITE

$1,361^{99 CAD} $1,361.99 CAD

JXD63L400 - Siemens - Molded Case Circuit Breaker

Bolt-on - 400 Amp - 3 Pole - 480 Volt

4 reviews

Siemens/ITE

from $1,749^{99 CAD} from $1,749.99 CAD

JXD63H400 - Siemens - Molded Case Circuit Breaker

Bolt-on - 400 Amp - 3 Pole - 480 Volt

4 reviews

Siemens/ITE

from $2,029^{99 CAD} from $2,029.99 CAD

HJXD63S400A - Siemens - Molded Case Circuit Breaker

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

4 reviews

Siemens / ITE

from $1,854^{99 CAD} from $1,854.99 CAD

HJXD63B400 - Siemens - Molded Case Circuit Breaker

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

4 reviews

Siemens/ITE

from $2,912^{99 CAD} from $2,912.99 CAD

HJD63F400 - Siemens 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Frame

HJD63F400 - Siemens - Frame

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

4 reviews

Siemens / ITE

from $2,433^{99 CAD} from $2,433.99 CAD

CJD63S400A - Siemens - Molded Case Circuit Breaker

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

3 reviews

Siemens / ITE

from $4,608^{99 CAD} from $4,608.99 CAD

CJD63L400 - Siemens - Molded Case Circuit Breaker

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

3 reviews

Siemens / ITE

from $3,625^{99 CAD} from $3,625.99 CAD

CJD63H400 - Siemens - Molded Case Circuit Breaker

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

3 reviews

Siemens / ITE

from $3,938^{99 CAD} from $3,938.99 CAD

CJD63B400 - Siemens - Molded Case Circuit Breaker

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

3 reviews

Siemens / ITE

from $4,302^{99 CAD} from $4,302.99 CAD

TJK436400WL - GE 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

TJK436400WL - GE - Molded Case Circuit Breaker

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

3 reviews

from $2,827^{99 CAD} from $2,827.99 CAD

SGDA36AN0400 - GE 400 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

SGDA36AN0400 - GE - Molded Case Circuit Breaker

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

3 reviews

from $2,613^{99 CAD} from $2,613.99 CAD

SGDA32AT0400 - GE - Molded Case Circuit Breaker

Bolt-On - 400 Amp - 3 Pole - 240 Volt

3 reviews

from $1,864^{99 CAD} from $1,864.99 CAD

Sale

KES3400LSG - Eaton - Trip Unit

400 Amp - 3 Pole - 600 Volt

4 reviews

Eaton Cutler-Hammer

from $2,511^{99 CAD} from $2,511.99 CAD Regular price $3,139^{99 CAD} $3,139.99 CAD Save $628 CAD

Sale

KES3400LS - Eaton - Trip Unit

400 Amp - 3 Pole - 600 Volt

12 reviews

Eaton Cutler-Hammer

from $1,489^{99 CAD} from $1,489.99 CAD Regular price $1,861^{99 CAD} $1,861.99 CAD Save $372 CAD

Limited availability

DK3400K - Eaton - Molded Case Circuit Breaker

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

15 reviews

Eaton Cutler-Hammer

from $2,488^{99 CAD} from $2,488.99 CAD Regular price $7,279^{99 CAD} $7,279.99 CAD Save $4,791 CAD

Q4L3400 - Square D 400 Amp 3 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker

Q4L3400 - Square D - Molded Case Circuit Breaker

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

3 reviews

Schneider Electric

from $1,964^{99 CAD} from $1,964.99 CAD

Sale

MJL36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

MJL36400 - Square D - Molded Case Circuit Breaker

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

2 reviews

Schneider Electric

from $7,020^{99 CAD} from $7,020.99 CAD Regular price $11,427^{99 CAD} $11,427.99 CAD Save $4,407 CAD

Sale

MJA36400 - Square D 400 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

MJA36400 - Square D - Molded Case Circuit Breaker

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

3 reviews

Schneider Electric

from $8,959^{99 CAD} from $8,959.99 CAD Regular price $9,573^{99 CAD} $9,573.99 CAD Save $614 CAD

MGL36400 - Square D 400 Amp 3 Pole 600 Volt Solid State Molded Case Circuit Breaker

MGL36400 - Square D - Molded Case Circuit Breaker

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

3 reviews

Schneider Electric

from $6,853^{99 CAD} from $6,853.99 CAD

Sale

MGA36400 - Square D - Molded Case Circuit Breaker

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

3 reviews

Schneider Electric

from $7,559^{99 CAD} from $7,559.99 CAD Regular price $9,999^{99 CAD} $9,999.99 CAD Save $2,440 CAD

Sale

LJL36400U33X - Square D - Molded Case Circuit Breaker

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

3 reviews

Schneider Electric

from $6,009^{99 CAD} from $6,009.99 CAD Regular price $9,999^{99 CAD} $9,999.99 CAD Save $3,990 CAD

Sale

LJL36400U31X - Square D - Molded Case Circuit Breaker

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

3 reviews

Schneider Electric

from $6,999^{99 CAD} from $6,999.99 CAD Regular price $8,313^{99 CAD} $8,313.99 CAD Save $1,314 CAD

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