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Molded Case Circuit Breaker

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Part Number
PRICE
Manufacturer
Amperage
Voltage
QB20
QB20
In Stock
From
$43.58
Thomas & Betts
20
120
QB2100
QB2100
In Stock
From
$314.56
Zinsco
100
240
QB2430100
QB2430100
In Stock
From
Get Price
Zinsco
100
240
QB243015
QB243015
In Stock
From
$219.38
Zinsco
15
240
QB243020
QB243020
In Stock
From
$102.90
Zinsco
20
240
QB243030
QB243030
In Stock
From
$537.47
Zinsco
30
240
QB243040
QB243040
In Stock
From
$219.45
Zinsco
40
240
QB243070
QB243070
In Stock
From
Get Price
Zinsco
70
240
QB40
QB40
In Stock
From
$20.29
Thomas & Betts
40
120
QB50
QB50
In Stock
From
$16.37
Zinsco
50
120
QB60
QB60
In Stock
From
$149.88
Zinsco
60
120
QB70
QB70
In Stock
From
$47.62
Zinsco
70
240
QC-15
QC-15
In Stock
From
$20.43
Sylvania
15
240
QC-40
QC-40
In Stock
From
$40.45
Sylvania
40
240
QCAL100
QCAL100
In Stock
From
$157.63
Thomas & Betts
100
240
QCAL125
QCAL125
In Stock
From
$378.90
Thomas & Betts
125
240
QCAL60
QCAL60
In Stock
From
$78.42
Zinsco
60
240
QCAL70
QCAL70
In Stock
From
$96.04
Zinsco
70
240
QCAL90
QCAL90
In Stock
From
$116.56
Zinsco
90
240
QCB100
QCB100
In Stock
From
$903.69
Zinsco
100
240
QCB15
QCB15
In Stock
From
$62.45
Zinsco
15
240
QCB20
QCB20
In Stock
From
$89.15
Thomas & Betts
20
240
QCB30
QCB30
In Stock
From
$192.49
Zinsco
30
240
QCB50
QCB50
In Stock
From
$204.23
Thomas & Betts
50
240

Welcome to Electrical.com's premier selection of Molded Case Circuit Breakers, where reliability meets innovation. As part of the world's largest inventory of new and obsolete power distribution equipment, our offerings encompass top manufacturers like Eaton, Legrand, and Federal Pacific.

These expertly crafted devices ensure robust protection and efficient management of electrical power systems, making them essential for both commercial and industrial applications. Explore our extensive range to find the perfect solution tailored to your power distribution needs.