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Molded Case Circuit Breakers

Shop our wide selection molded case (MCCB) circuit breakers. 
EDB34020 - Square D 20 Amp 3 Pole 400 Volt Bolt-On Molded Case Circuit Breaker

EDB34020 - Square D 20 Amp 3 Pole 400 Volt Bolt-On Molded Case Circuit Breaker

Schneider Electric

$189.99
$144.99

EDB34020 - Square D Bolt-On Molded Case Circuit Breaker Schneider Electric / Square D Bolt-On Circuit Breaker Its Compact And Easy to Install Three...

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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 Molded Case Circuit Breaker General Electric 2 pole molded case circuit breaker has quick-make/quick-break mechanisms common trip b...

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$20.19
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 Molded Case Circuit Breaker Q line circuit breakers are one-inch wide per pole, compact, thermal-magnetic devices designed for res...

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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

$0.00

JDL36200 - Square D Molded Case Circuit Breaker This product is a square d molded case circuit breaker 3 pole 200 ampere 600v with jdl type Frame i...

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$0.00
EDB34030 - Square D 30 Amp 3 Pole 400 Volt Bolt-On Molded Case Circuit Breaker

EDB34030 - Square D 30 Amp 3 Pole 400 Volt Bolt-On Molded Case Circuit Breaker

Schneider Electric

$142.44

EDB34030 - Square D Bolt-On Molded Case Circuit Breaker Schneider Electric / Square D Bolt-On Circuit Breaker Its Compact And Easy to Install Three...

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$142.44
EDB34040 - Square D 40 Amp 3 Pole 400 Volt Bolt-On Molded Case Circuit Breaker

EDB34040 - Square D 40 Amp 3 Pole 400 Volt Bolt-On Molded Case Circuit Breaker

Schneider Electric

$148.90

EDB34040 - Square D Bolt-On Molded Case Circuit Breaker Schneider Electric / Square D Bolt-On Circuit Breaker Its Compact And Easy to Install Three...

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$148.90
QBL22200 - Square D 200 Amp 2 Pole 200 Volt Thermal Magnetic Molded Case Circuit Breaker

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

Schneider Electric

$141.51

QBL22200 - Square D Thermal Magnetic Circuit Breaker Square D PowerPact QBL series two pole 200 ampere feed-thru molded case circuit breaker with m...

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$141.51
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

$17.20

THQC2130WL - GE Molded Case Circuit Breaker General Electric THQC series double pole single phase 30 ampere feed-thru molded case circuit breaker w...

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$17.20
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 Molded Case Circuit Breaker General Electric THQC series double pole single phase 50 ampere feed-thru molded case circuit breaker w...

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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
LGL36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LGL36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Square D

$1,881.60

LGL36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type LGL, 3P, 3PH, 400A, 600V...

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$1,881.60
SFHA24AT0250 - GE 250 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

SFHA24AT0250 - GE 250 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

GE

$412.73

SFHA24AT0250 - GE Bolt-On Molded Case Circuit Breaker Spectra RMS Molded Case Circuit Breakers (SE150, SF250, SG600 and SK1200) have a digital, sol...

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$412.73
EDB34050 - Square D 50 Amp 3 Pole 400 Volt Bolt-On Molded Case Circuit Breaker

EDB34050 - Square D 50 Amp 3 Pole 400 Volt Bolt-On Molded Case Circuit Breaker

Schneider Electric

$145.90

EDB34050 - Square D Bolt-On Molded Case Circuit Breaker Schneider Electric / Square D Bolt-On Circuit Breaker Its Compact And Easy to Install Three...

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$145.90
EDB34060 - Square D 60 Amp 3 Pole 400 Volt Bolt-On Molded Case Circuit Breaker

EDB34060 - Square D 60 Amp 3 Pole 400 Volt Bolt-On Molded Case Circuit Breaker

Schneider Electric

$147.95

EDB34060 - Square D Bolt-On Molded Case Circuit Breaker Schneider Electric / Square D Bolt-On Circuit Breaker Its Compact And Easy to Install Three...

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$147.95