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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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TJJ436Y400 - General Electric 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

TJJ436Y400 - GE - Molded Case Circuit Breaker

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

1 review

from $2,242^{99 CAD} from $2,242.99 CAD

Limited availability

THN3365 - General Electric 400 Amp 3 Pole 600 Volt Disconnect and Safety Switches

THN3365 - GE - Safety Switch

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

1 review

$2,363^{99 CAD} $2,363.99 CAD

THJK436400WL - General Electric 400 Amp 3 Pole 600 Volt Thermal Magnetic Circuit Breaker

THJK436400WL - GE - Molded Case Circuit Breaker

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

1 review

from $3,014^{99 CAD} from $3,014.99 CAD

Sale

KDC3400 - Eaton - Molded Case Circuit Breaker

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

3 reviews

Eaton Cutler-Hammer

from $3,597^{99 CAD} from $3,597.99 CAD Regular price $4,497^{99 CAD} $4,497.99 CAD Save $900 CAD

Sale

KDB3400 - Eaton - Molded Case Circuit Breaker

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

3 reviews

Eaton Cutler-Hammer

from $3,205^{99 CAD} from $3,205.99 CAD Regular price $5,285^{99 CAD} $5,285.99 CAD Save $2,080 CAD

SGLL3604L3XX - GE 400 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

SGLL3604L3XX - GE - Molded Case Circuit Breaker

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

3 reviews

from $3,935^{98 CAD} from $3,935.98 CAD

SGLC3604L4XX - GE 400 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

SGLC3604L4XX - GE - Molded Case Circuit Breaker

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

3 reviews

from $3,092^{99 CAD} from $3,092.99 CAD

HHJD63B400 - Siemens - Molded Case Circuit Breaker

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

3 reviews

Siemens/ITE

from $5,599^{99 CAD} from $5,599.99 CAD

JXD63B400 - Siemens - Molded Case Circuit Breaker

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

5 reviews

Siemens/ITE

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

JXD23B400 - Siemens - Molded Case Circuit Breaker

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

4 reviews

Siemens/ITE

from $1,700^{99 CAD} from $1,700.99 CAD

TJK436F000 - GE 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

TJK436F000 - GE - Molded Case Circuit Breaker

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

3 reviews

from $2,139^{99 CAD} from $2,139.99 CAD

Sale

MT3400T - Eaton - Trip Unit

400 Amp - 3 Pole - 600 Volt

12 reviews

Eaton Cutler-Hammer

from $1,865^{99 CAD} from $1,865.99 CAD Regular price $2,791^{99 CAD} $2,791.99 CAD Save $926 CAD

Sale

LT3400T - Eaton - Trip Unit

400 Amp - 3 Pole - 600 Volt

12 reviews

Eaton Cutler-Hammer

from $1,482^{99 CAD} from $1,482.99 CAD Regular price $2,252^{99 CAD} $2,252.99 CAD Save $770 CAD

3TA401LDK - Eaton - Circuit Breaker Lug Terminals

3TA401LDK - Eaton - Lug Terminal

400 Amp - 3 Pole

9 reviews

Eaton Cutler-Hammer

$181^{99 CAD} $181.99 CAD

Sale

LLA36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LLA36400U31X - Square D - Molded Case Circuit Breaker

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

3 reviews

Schneider Electric

from $9,799^{99 CAD} from $9,799.99 CAD Regular price $12,999^{99 CAD} $12,999.99 CAD Save $3,200 CAD

Sale

LJA36400U33X - Square D - Molded Case Circuit Breaker

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

3 reviews

Schneider Electric

from $8,599^{99 CAD} from $8,599.99 CAD Regular price $11,039^{99 CAD} $11,039.99 CAD Save $2,440 CAD

LC36400 - Square D - Molded Case Circuit Breaker

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

4 reviews

Schneider Electric

from $6,697^{99 CAD} from $6,697.99 CAD

Sale

LA36400 - Square D - Molded Case Circuit Breaker

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

4 reviews

Schneider Electric

from $4,199^{99 CAD} from $4,199.99 CAD Regular price $7,999^{99 CAD} $7,999.99 CAD Save $3,800 CAD

SGPA36AT0400 - GE 400 amp 3 pole 600 Volt Bolt-On Molded Case Circuit Breaker

SGPA36AT0400 - GE - Molded Case Circuit Breaker

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

4 reviews

from $3,573^{99 CAD} from $3,573.99 CAD

Sale

KD3400K - Eaton - Molded Case Circuit Breaker

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

5 reviews

Eaton Cutler-Hammer

from $2,308^{99 CAD} from $2,308.99 CAD Regular price $2,885^{99 CAD} $2,885.99 CAD Save $577 CAD

DH365URK - Eaton - Disconnect Switch

400 Amp - 3 Pole - 240 Volt

No reviews

Eaton

from $2,472^{99 CAD} from $2,472.99 CAD

Sale

MDL3400 - Eaton - Molded Case Circuit Breaker

Feed Thru - 400 Amp - 3 Pole - 600 Volt

No reviews

Eaton Cutler-Hammer

from $5,470^{99 CAD} from $5,470.99 CAD Regular price $9,997^{99 CAD} $9,997.99 CAD Save $4,527 CAD

Sale

LGS3400FAG - Eaton - Molded Case Circuit Breaker

Feed Thru - 400A - 3 Pole - 600 Volt

No reviews

Eaton Cutler-Hammer

from $3,608^{99 CAD} from $3,608.99 CAD Regular price $5,685^{00 CAD} $5,685.00 CAD Save $2,076.01 CAD

LGS3400AAG - Eaton - Molded Case Circuit Breaker

Feed Thru - 400A - 3 Pole - 600 Volt

No reviews

Eaton Cutler-Hammer

from $4,561^{99 CAD} from $4,561.99 CAD

LGS340036G - Eaton - Molded Case Circuit Breaker

Feed Thru - 400A - 3 Pole - 600 Volt

No reviews

Eaton Cutler-Hammer

from $4,939^{99 CAD} from $4,939.99 CAD

Sale

LGS340033W - Eaton - Molded Case Circuit Breaker

Bolt On - 400A - 3 Pole - 600 Volt

No reviews

Eaton Cutler-Hammer

from $3,572^{99 CAD} from $3,572.99 CAD Regular price $4,465^{99 CAD} $4,465.99 CAD Save $893 CAD

Sale

LGS340033G - Eaton - Molded Case Circuit Breaker

Feed Thru - 400A - 3 Pole - 600 Volt

No reviews

Eaton Cutler-Hammer

from $3,572^{99 CAD} from $3,572.99 CAD Regular price $4,465^{99 CAD} $4,465.99 CAD Save $893 CAD

Sale

LGH3400AAG - Eaton - Molded Case Circuit Breaker

Feed Thru - 400A - 3 Pole - 600 Volt

No reviews

Eaton Cutler-Hammer

from $5,152^{99 CAD} from $5,152.99 CAD Regular price $6,440^{99 CAD} $6,440.99 CAD Save $1,288 CAD

LGH340036G - Eaton - Molded Case Circuit Breaker

Feed Thru - 400A - 3 Pole - 600 Volt

No reviews

Eaton Cutler-Hammer

from $10,399^{99 CAD} from $10,399.99 CAD

LGH340033W - Eaton - Molded Case Circuit Breaker

Bolt On - 400A - 3 Pole - 600 Volt

No reviews

Eaton Cutler-Hammer

from $3,373^{99 CAD} from $3,373.99 CAD

Sale

LGH340033G - Eaton - Molded Case Circuit Breaker

Feed Thru - 400A - 3 Pole - 600 Volt

No reviews

Eaton Cutler-Hammer

from $5,968^{99 CAD} from $5,968.99 CAD Regular price $7,460^{99 CAD} $7,460.99 CAD Save $1,492 CAD

Sale

LGE3400FAG - Eaton - Molded Case Circuit Breaker

Feed Thru - 400A - 3 Pole - 600 Volt

No reviews

Eaton Cutler-Hammer

from $4,480^{99 CAD} from $4,480.99 CAD Regular price $4,696^{00 CAD} $4,696.00 CAD Save $215.01 CAD

LGE3400AAG - Eaton - Molded Case Circuit Breaker

Feed Thru - 400A - 3 Pole - 600 Volt

No reviews

Eaton Cutler-Hammer

from $4,033^{99 CAD} from $4,033.99 CAD

Sale

LGE340033G - Eaton - Molded Case Circuit Breaker

Feed Thru - 400A - 3 Pole - 600 Volt

No reviews

Eaton Cutler-Hammer

from $3,057^{99 CAD} from $3,057.99 CAD Regular price $3,822^{99 CAD} $3,822.99 CAD Save $765 CAD

LDB3500 - Eaton - Molded Case Circuit Breaker

Feed Thru - 400A - 3 Pole - 600 Volt

No reviews

Eaton Cutler-Hammer

from $1,456^{99 CAD} from $1,456.99 CAD

LDB3400 - Eaton - Molded Case Circuit Breaker

Feed Thru - 400A - 3 Pole - 600 Volt

No reviews

Eaton Cutler-Hammer

from $3,740^{99 CAD} from $3,740.99 CAD

Sale

HMDL3400 - Eaton - Molded Case Circuit Breaker

Feed Thru - 400A - 3 Pole - 600 Volt

No reviews

Eaton Cutler-Hammer

from $8,172^{99 CAD} from $8,172.99 CAD Regular price $13,032^{99 CAD} $13,032.99 CAD Save $4,860 CAD

JXD63L400L - Siemens - Molded Case Circuit Breaker

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

No reviews

Siemens/ITE

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

JXD63H400L - Siemens - Molded Case Circuit Breaker

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

No reviews

Siemens/ITE

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

JXD63B400HL - Siemens - Molded Case Circuit Breaker

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

No reviews

Siemens/ITE

from $3,056^{99 CAD} from $3,056.99 CAD

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