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Circuit Breakers
Circuit Breakers are an important part of the Wiring Devices category within Warehouse Supplies > Lighting & Electrical > Wiring Devices > Circuit Breakers. National Supply Network offers professional-grade circuit breakers for contractors, maintenance teams, warehouses, and industrial operations.
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Zinsco® UBIZ1520 Replacement Circuit Breaker Type UBIZ R381520 Twin 1-Pole 15A/20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236023
Manufacturer Part ID: UBIZ1520
Price:
$97.24
Zinsco® UBIZ20 Replacement Circuit Breaker Type UBIZ Q20 1-Pole 20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235858
Manufacturer Part ID: UBIZ20
Price:
$44.08
Zinsco® UBIZ2020 Replacement Circuit Breaker Type UBIZ R3820 Twin 1-Pole 20A/20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236022
Manufacturer Part ID: UBIZ2020
Price:
$97.24
Zinsco® UBIZ2125-1 Replacement Circuit Breaker Type UBIZ QCAL125 2-Pole 125A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236062
Manufacturer Part ID: UBIZ2125-1
Price:
$518.02
Zinsco® UBIZ215-1 Replacement Circuit Breaker Type UBIZ QC15 2-Pole 15A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236070
Manufacturer Part ID: UBIZ215-1
Price:
$98.25
Zinsco® UBIZ220-1 Replacement Circuit Breaker Type UBIZ QC20 2-Pole 20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236069
Manufacturer Part ID: UBIZ220-1
Price:
$98.25
Zinsco® UBIZ270-1 Replacement Circuit Breaker Type UBIZ QCAL70 2-Pole 70A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236061
Manufacturer Part ID: UBIZ270-1
Price:
$180.49
Zinsco® UBIZ280 Replacement Circuit Breaker Type UBIZ QCAL80 2-Pole 80A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236026
Manufacturer Part ID: UBIZ280
Price:
$236.79
Zinsco® UBIZ290-1 Replacement Circuit Breaker Type UBIZ QCAL90 2-Pole 90A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236025
Manufacturer Part ID: UBIZ290-1
Price:
$236.79
Zinsco® UBIZ30 Replacement Circuit Breaker Type UBIZ Q30 1-Pole 30A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236073
Manufacturer Part ID: UBIZ30
Price:
$44.08
Zinsco® UBIZ3030 Replacement Circuit Breaker Type UBIZ R3830 Twin 1-Pole 30A/30A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236021
Manufacturer Part ID: UBIZ3030
Price:
$97.24
Zinsco® UBIZ40 Replacement Circuit Breaker Type UBIZ Q40 1-Pole 40A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236072
Manufacturer Part ID: UBIZ40
Price:
$44.08
Zinsco® UBIZ50 Replacement Circuit Breaker Type UBIZ Q50 1-Pole 50A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236071
Manufacturer Part ID: UBIZ50
Price:
$44.08
Zinsco® UBIZRBK12 Replacement Buss Bar Assembly 125 Amp
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235929
Manufacturer Part ID: UBIZRBK12
Price:
$97.24
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