Molded Case Breakers

Shop our wide selection molded case (MCCB) circuit breakers. 
THQC2160WL - GE 60 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

THQC2160WL - GE 60 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

GE

$57.57

THQC2160WL - GE 60 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric, type THQC, 2P, 1PH, 60A, 120/240V, 10kA@240V, UL listed, feed-...

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$57.57
ED63B015 - Siemens 15 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

ED63B015 - Siemens 15 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

Siemens / ITE

$339.99

ED63B015 - Siemens 15 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker Siemens, Sentron Series, type ED, 3P, 3PH, 15A, 600V, 25kA@480V, stan...

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$339.99
JDL36200 - Square D 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

JDL36200 - Square D 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Schneider Electric

$926.09

JDL36200 - Square D 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type JDL, 3P, 3PH, 200A, 600V, 18...

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$926.09
THQC2130WL - GE 30 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

THQC2130WL - GE 30 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

GE

$57.57

THQC2130WL - GE 30 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric, type THQC, 2P, 1PH, 30A, 120/240V, 10kA@240V, UL listed, feed-...

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$57.57
ED63B020L - Siemens 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

ED63B020L - Siemens 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Siemens / ITE

$339.99

ED63B020L - Siemens 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Siemens, Sentron Series, type ED, 3P, 3PH, 20A, 600V, 25kA@480V, standard in...

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$339.99
TQD22200WL - GE 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

TQD22200WL - GE 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

GE

$296.09

TQD22200WL - GE 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric Q-Line, Type TQD, 2P, 1PH, 200A, 240V, 10kA@240V, complete wit...

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$296.09
SFHA36AT0250 - GE 250 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

SFHA36AT0250 - GE 250 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

GE

$1,410.53

SFHA36AT0250 - GE 250 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker General Electric, Spectra Series, type SFHA, 3P, 3PH, 250A, 600V, 35k...

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$1,410.53
QBL22200 - Square D 200 Amp 2 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker

QBL22200 - Square D 200 Amp 2 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker

Schneider Electric

$394.79

QBL22200 - Square D 200 Amp 2 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type QBL, 2P, 1P...

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$394.79
FA36060 - Square D 60 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

FA36060 - Square D 60 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

Schneider Electric

$805.70

FA36060 - Square D 60 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker Square D, I-Line, type FA, 3P, 3PH, 60A, 600V, 14kA@600V, standard in...

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$805.70
JDL36250 - Square D 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

JDL36250 - Square D 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Schneider Electric

$1,342.83

JDL36250 - Square D 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type JDL, 3P, 3PH, 250A, 600V, 18...

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$1,342.83
TQD22150WL - GE 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

TQD22150WL - GE 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

GE

$296.09

TQD22150WL - GE 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric Q-Line, Type TQD, 2P, 1PH, 150A, 240V, 10kA@240V, complete wit...

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$296.09
THQC2150WL - GE 50 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

THQC2150WL - GE 50 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

GE

$57.57

THQC2150WL - GE 50 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric, type THQC, 2P, 1PH, 50A, 120/240V, 10kA@240V, UL listed, feed-...

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$57.57
FAL36040 - Square D 40 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker

FAL36040 - Square D 40 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker

Schneider Electric

$868.20

FAL36040 - Square D 40 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker Square D, FAL Series, type FAL, 3P, 3PH, 40A, 600V, 14kA@600V, standard ...

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$868.20
EDB36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

Schneider Electric

$589.99

EDB36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker Square D / Schneider Electric, EDB Series, type EDB, 3P, 3PH, 60A, 6...

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$589.99
HDA36060 - Square D 60 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDA36060 - Square D 60 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

Schneider Electric

$747.81

HDA36060 - Square D 60 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker Square D, Powerpact, type HDA, 3PH, 3P, ABC phase connection, 60A, 6...

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$747.81
JDA36225 - Square D 225 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

JDA36225 - Square D 225 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Schneider Electric

$1,215.49

JDA36225 - Square D 225 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Square D, Powerpact, type JDA, 3P, ABC phase connection, 3PH, 225A, 600V, 1...

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$1,215.49
QN2200R - Siemens 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

QN2200R - Siemens 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

Siemens / ITE

$299.86

QN2200R - Siemens 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker Siemens Q Series, type QN, 2P, 1PH, 200A, 240V, 10kA@240V, standard interrupt...

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$299.86
QN2150R - Siemens 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

QN2150R - Siemens 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

Siemens / ITE

$299.86

QN2150R - Siemens 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker Siemens Q Series, type QN, 2P, 1PH, 150A, 240V, 10kA@240V, standard interrupt...

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$299.86
THQD22100WL - GE 100 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

THQD22100WL - GE 100 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

GE

$276.84

THQD22100WL - GE 100 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric Q-Line, Type THQD, 2P, 1PH, 100A, 240V, 22kA@240V, complete w...

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$276.84
HDL26040 - Square D 40 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDL26040 - Square D 40 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

Schneider Electric

$419.99

HDL26040 - Square D 40 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type HDL, 2P, 1PH, 40A, 60...

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$419.99