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Molded Case Circuit Breakers

Shop our wide selection molded case (MCCB) circuit breakers. 
EDB34020 - Square D 20 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB34020 - Square D 20 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

Schneider Electric

$189.99
$144.99

EDB34020 - Square D 20 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker Square D / Schneider Electric, EDB Series, type EDB, 3P, 3PH, 20A, 2...

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$189.99
$144.99
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

$20.19

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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$20.19
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

$199.99

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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$199.99
THQL2140GFT - GE 40 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

THQL2140GFT - GE 40 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

GE

$129.99

THQL2140GFT - GE 40 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric, type THQL, 2P, 1PH, 40A, 240V, 10kA@120V, UL listed, plug-in,...

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$129.99
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

$199.99

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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$199.99
THQL2150GFT - GE 50 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

THQL2150GFT - GE 50 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

GE

$129.44

THQL2150GFT - GE 50 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric, type THQL, 2P, 1PH, 50A, 240V, 10kA@120V, UL listed, plug-in,...

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$129.44
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

$498.99

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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$498.99
EDB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

Schneider Electric

$142.44

EDB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker Square D / Schneider Electric, EDB Series, type EDB, 3P, 3PH, 30A, 2...

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$142.44
EDB34100 - Square D 100 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB34100 - Square D 100 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

Schneider Electric

$199.93

EDB34100 - Square D 100 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker Square D / Schneider Electric, EDB Series, type EDB, 3P, 3PH, 100A,...

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$199.93
QBL22200 - Square D 200 Amp 2 Pole 200 Volt Thermal Magnetic Molded Case Circuit Breaker

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

Schneider Electric

$249.00

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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$249.00
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

$20.29

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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$20.29
SMBKFD3 - Siemens 250 Amp 3 Pole 600 Volt Frame Breaker Strap Kit

SMBKFD3 - Siemens 250 Amp 3 Pole 600 Volt Frame Breaker Strap Kit

Siemens / ITE

$472.15

SMBKFD3 - Siemens Frame Breaker Strap Kit Specifications: Product Description: FD frame breaker ( 3-pole, max. 250A) strap kits for use as Main or...

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$472.15
EDB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

Schneider Electric

$148.90

EDB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker Square D / Schneider Electric, EDB Series, type EDB, 3P, 3PH, 40A, 2...

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$148.90
EDB34050 - Square D 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB34050 - Square D 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

Schneider Electric

$145.90

EDB34050 - Square D 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker Square D / Schneider Electric, EDB Series, type EDB, 3P, 3PH, 50A, 2...

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$145.90