Molded Case Breakers

214 products

Shop our wide selection molded case (MCCB) circuit breakers.

214 products

Sort

HQR22B150HL - Siemens - 150 Amp Molded Case Circuit Breaker

Bolt-On - 150 Amp - 2 Pole - 240 Volt

Save $2,165.01 CAD

TJK436T150 - GE - Trip Unit

Bolt-On - 150 Amp - 3 Pole - 600 Volt

KDB2150 - Eaton Cutler-Hammer 150 Amp 2 Pole 600 Volt Feed Thru Molded Case Circuit Breaker

KDB2150 - Eaton - 150 Amp Molded Case Circuit Breaker

Feed Thru - 150 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

Save $2,445.37 CAD

QDP32150TM - Square D 150 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

QDP32150TM - Square D - 150 Amp Molded Case Circuit Breaker

Bolt-On - 150 Amp - 3 Pole - 240 Volt

Schneider Electric

FD2150K - Eaton Cutler-Hammer 150 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

FD2150K - Eaton - 150 Amp Molded Case Circuit Breaker

Bolt-On - 150 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

Save $259.50 CAD

EDH3150 - Eaton - 150 Amp Molded Case Circuit Breaker

Bolt-On - 150 Amp - 3 Pole - 240 Volt

Eaton Cutler-Hammer

Save $1,400.99 CAD

HJA36150U44X - Square D 150 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HJA36150U31X - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 150 Amp - 10 Pole - 600 Volt

Save $1,109.01 CAD

THED136150 - GE - Molded Case Circuit Breaker

Feed-Thru - 150 Amp - 3 Pole - 600 Volt

TED134150 - GE 150 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker

TED134150 - GE - Molded Case Circuit Breaker

Feed-Thru - 150 Amp - 3 Pole - 450 Volt

THQD22150WL - GE 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

THQD22150WL - GE - Molded Case Circuit Breaker

Feed-Thru - 150 Amp - 2 Pole - 240 Volt

SEDA36AN0150 - GE - Molded Case Circuit Breaker

SEDA36AN0150 - GE - Molded Case Circuit Breaker

Bolt-On - 150 Amp - 3 Pole - 600 Volt

SEDA24AT0150 - GE 150 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

SEDA24AT0150 - GE - Molded Case Circuit Breaker

Bolt-On- 150 Amp - 2 Pole - 480 Volt

SED3K - GE - Mounting Hardware

150 Amp - 480 Volt

SED1K - GE - Mounting Hardware

150 Amp - 600 Volt

LXL36150 - Square D - Molded Case Circuit Breaker

Feed-Thru - 150 Amp - 3 Pole - 600 Volt

Schneider Electric

KCB34150 - Square D - Molded Case Circuit Breaker

KCB34150 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 150 Amp - 3 Pole - 480 Volt

Schneider Electric

HRL36150U31X - Square D - Molded Case Circuit Breaker

HRL36150U31X - Square D - Molded Case Circuit Breaker

Feed-Thru - 150 Amp - 3 Pole - 600 Volt

Schneider Electric

HJL36150U31X - Square D - Molded Case Circuit Breaker

HJL36150U31X - Square D - Molded Case Circuit Breaker

Feed-Thru - 150 Amp - 3 Pole - 600 Volt

Schneider Electric

Save $1,260 CAD

HLL36150LV - Square D - Molded Case Circuit Breaker

Feed-Thru - 150 Amp - 3 Pole - 600 Volt

Schneider Electric

KH36150 - Square D - Molded Case Circuit Breaker

KH36150 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 150 Amp - 3 Pole - 600 Volt

Schneider Electric

LH36150 - Square D 150 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LH36150 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 150 Amp - 3 Pole - 600 Volt

Schneider Electric

Save $1,010 CAD

QGP22150TM - Square D 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

QGP22150TM - Square D - Molded Case Circuit Breaker

Bolt-On - 150 Amp - 2 Pole - 240 Volt

Schneider Electric

JDB3150 - Eaton - Molded Case Circuit Breaker

JDB3150 - Eaton - Molded Case Circuit Breaker

Feed-Thru - 150 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

HGA36150U31X - Square D 150 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HGA36150U31X - Square D - Molded Case Circuit Breakers

I-Line Plug-In - 150 Amp - 3 Pole - 600 Volt

Schneider Electric

FDC2150 - Eaton - Molded Case Circuit Breaker

FDC2150 - Eaton - Molded Case Circuit Breaker

Bolt-On - 150 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

HJA36150U44X - Square D 150 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HJA36150U44X - Square D - Molded Case Circuit Breakers

I-Line Plug-In - 150 Amp - 3 Pole - 600 Volt

Schneider Electric

JGE3150FAG - Eaton - Molded Case Circuit Breaker

JGE3150FAG - Eaton - Molded Case Circuit Breaker

Feed-Thru - 150 Amp - 3 Pole - 2 Volt

Eaton Cutler-Hammer

JDB3150L - Eaton - Molded Case Circuit Breaker

JDB3150L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 150 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

CVS2150XMM - Eaton - Molded Case Circuit Breaker

CVS2150XMM - Eaton - Molded Case Circuit Breaker

Bolt On - 150 Amp - 2 Pole - 240 Volt

Eaton Cutler-Hammer

HQR22B150 - Siemens - Molded Case Circuit Breaker

HQR22B150 - Siemens - Molded Case Circuit Breaker

Bolt-On - 150 Amp - 2 Pole - 240 Volt

QBA221501 - Square D 1500 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker

QBA221501 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 150 Amp - 2 Pole - 240 Volt

Schneider Electric

QDA221504 - Square D 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

QDA221504 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 150 Amp - 2 Pole - 240 Volt

Schneider Electric

QDA221501 - Square D 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

QDA221501 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 150 Amp - 2 Pole - 240 Volt

Schneider Electric

BW2150 - Eaton - Molded Case Circuit Breaker

BW2150 - Eaton - Main Circuit Breaker

Bolt-On - 150 Amp - 2 Pole - 1 Volt

Eaton Cutler-Hammer

BWH2150 - Eaton - Main Circuit Breaker

Bolt On - 150 Amp - 2 Pole - 240 Volt

Eaton Cutler-Hammer

EDB3150L - Eaton - Molded Case Circuit Breaker

EDB3150L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 150 Amp - 3 Pole - 240 Volt

Eaton Cutler-Hammer

HGA261502 - Square D 150 Amp 2 Pole 600 Volt Molded Case Circuit Breaker

HGA261502 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 150 Amp - 2 Pole - 600 Volt

Schneider Electric

HRA36150U31X - Square D - Molded Case Circuit Breaker

HRA36150U31X - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 150 Amp - 3 Pole - 600 Volt

Schneider Electric

Save $3,610 CAD

HJL36150U33X - Square D 150 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HJL36150U33X - Square D - Molded Case Circuit Breaker

Feed Thru - 150 Amp - 3 Pole - 600 Volt

Schneider Electric

HJA36150SA - Square D 150 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HJA36150SA - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 150 Amp - 3 Pole - 600 Volt

Schneider Electric

Previous 1 2 3 4 5 6 Next

Recently viewed

Join our mailing list and recieve special offers.

Molded Case Breakers