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Molded Case Circuit Breaker

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Part Number
PRICE
Manufacturer
Amperage
Voltage
QB243015
QB243015
In Stock
From
$535.58
Zinsco
15
240
QB243020
QB243020
In Stock
From
$152.17
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
$1,000.35
Zinsco
70
240
QB40
QB40
In Stock
From
$49.54
Thomas & Betts
40
120
QB50
QB50
In Stock
From
$25.57
Zinsco
50
120
QB60
QB60
In Stock
From
$149.88
Zinsco
60
120
QB70
QB70
In Stock
From
$93.00
Zinsco
70
240
QCAL100
QCAL100
In Stock
From
$157.63
Thomas & Betts
100
240
QCAL60
QCAL60
In Stock
From
$78.96
Zinsco
60
240
QCAL70
QCAL70
In Stock
From
$94.09
Zinsco
70
240
QCAL90
QCAL90
In Stock
From
$116.56
Zinsco
90
240
QCB100
QCB100
In Stock
From
$1,153.19
Zinsco
100
240
QCB15
QCB15
In Stock
From
$76.37
Zinsco
15
240
QCB20
QCB20
In Stock
From
$42.75
Thomas & Betts
20
240
QCB30
QCB30
In Stock
From
$162.39
Zinsco
30
240
QCB50
QCB50
In Stock
From
$170.00
Thomas & Betts
50
240
QCB90
QCB90
In Stock
From
$92.48
Zinsco
90
240
QL2424250
QL2424250
In Stock
From
$1.64
Zinsco
250
240
R3815
R3815
In Stock
From
$18.64
Sylvania
15
240
R381515
R381515
In Stock
From
$40.08
Zinsco
15
240
R381520
R381520
In Stock
From
$24.69
Zinsco
20
240
R382015
R382015
In Stock
From
$53.82
Zinsco
20
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.