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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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Connecticut Electric Circuit Breaker Type UBIP 1 -Pole Twin 15A/15A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B3182304
Manufacturer Part ID: UBIP1515
Price:
$70.09
Connecticut Electric Circuit Breaker Type UBIP 1 -Pole Twin 20A/20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B3182313
Manufacturer Part ID: UBIP2020
Price:
$70.09
Connecticut Electric Circuit Breaker Type UBIP 20 A 1-Pole 20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B3182303
Manufacturer Part ID: UBIP120
Price:
$41.08
Connecticut Electric Circuit Breaker Type UBIP 20 A 2-Pole 20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B3182311
Manufacturer Part ID: UBIP220
Price:
$101.75
Connecticut Electric Circuit Breaker Type UBIP 30 A 2-Pole 30A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B3182312
Manufacturer Part ID: UBIP230
Price:
$96.05
Connecticut Electric UBIF015N Circuit Breaker Type UBIF Thin 1-Pole 15A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235855
Manufacturer Part ID: UBIF015N
Price:
$53.11
Connecticut Electric UBIF020N Circuit Breaker Type UBIF Thin 1-Pole 20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236010
Manufacturer Part ID: UBIF020N
Price:
$56.27
Connecticut Electric UBIF0215N Circuit Breaker Type UBIF Thin 2-Pole 15A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236006
Manufacturer Part ID: UBIF0215N
Price:
$106.27
Connecticut Electric UBIF0220N Circuit Breaker Type UBIF Thin 2-Pole 20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236005
Manufacturer Part ID: UBIF0220N
Price:
$86.21
Connecticut Electric UBIF0225N Circuit Breaker Type UBIF Thin 2-Pole 25A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235993
Manufacturer Part ID: UBIF0225N
Price:
$112.58
Connecticut Electric UBIF0230N Circuit Breaker Type UBIF Thin 2-Pole 30A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235992
Manufacturer Part ID: UBIF0230N
Price:
$106.27
Connecticut Electric UBIF0235N Circuit Breaker Type UBIF Thin 2-Pole 35A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235991
Manufacturer Part ID: UBIF0235N
Price:
$112.58
Connecticut Electric UBIF0240N Circuit Breaker Type UBIF Thin 2-Pole 40A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235990
Manufacturer Part ID: UBIF0240N
Price:
$106.27
Connecticut Electric UBIF0245N Circuit Breaker Type UBIF Thin 2-Pole 45A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235989
Manufacturer Part ID: UBIF0245N
Price:
$106.27
Connecticut Electric UBIF0250N Circuit Breaker Type UBIF Thin 2-Pole 50A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235988
Manufacturer Part ID: UBIF0250N
Price:
$106.27
Connecticut Electric UBIF030N Circuit Breaker Type UBIF Thin 1-Pole 30A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236009
Manufacturer Part ID: UBIF030N
Price:
$53.11
Connecticut Electric UBIF040N Circuit Breaker Type UBIF Thin 1-Pole 40A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236008
Manufacturer Part ID: UBIF040N
Price:
$53.11
Connecticut Electric UBIF050N Circuit Breaker Type UBIF Thin 1-Pole 50A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236007
Manufacturer Part ID: UBIF050N
Price:
$53.11
Connecticut Electric UBIF20N Circuit Breaker Type UBIF Thick 1-Pole 20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235830
Manufacturer Part ID: UBIF20N
Price:
$53.11
Connecticut Electric UBIF2100N Circuit Breaker Type UBIF Thick 2-Pole 100A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235979
Manufacturer Part ID: UBIF2100N
Price:
$367.05
Connecticut Electric UBIF215N Circuit Breaker Type UBIF Thick 2-Pole 15A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235974
Manufacturer Part ID: UBIF215N
Price:
$106.27
Connecticut Electric UBIF220N Circuit Breaker Type UBIF Thick 2-Pole 20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235973
Manufacturer Part ID: UBIF220N
Price:
$106.27
Connecticut Electric UBIF230N Circuit Breaker Type UBIF Thick 2-Pole 30A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235972
Manufacturer Part ID: UBIF230N
Price:
$106.27
Connecticut Electric UBIF240N Circuit Breaker Type UBIF Thick 2-Pole 40A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235971
Manufacturer Part ID: UBIF240N
Price:
$106.27
Connecticut Electric UBIF250N Circuit Breaker Type UBIF Thick 2-Pole 50A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235970
Manufacturer Part ID: UBIF250N
Price:
$112.58
Connecticut Electric UBIF260N Circuit Breaker Type UBIF Thick 2-Pole 60A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235969
Manufacturer Part ID: UBIF260N
Price:
$106.27
Connecticut Electric UBIF270N Circuit Breaker Type UBIF Thick 2-Pole 70A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236011
Manufacturer Part ID: UBIF270N
Price:
$190.52
Connecticut Electric UBIF30N Circuit Breaker Type UBIF Thick 1-Pole 30A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235829
Manufacturer Part ID: UBIF30N
Price:
$53.11
Connecticut Electric UBIF40N Circuit Breaker Type UBIF Thick 1-Pole 40A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235828
Manufacturer Part ID: UBIF40N
Price:
$53.11
Connecticut Electric UBIF50N Circuit Breaker Type UBIF Thick 1-Pole 50A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235827
Manufacturer Part ID: UBIF50N
Price:
$53.11
Connecticut Electric UBIP115 Circuit Breaker Type UBIP 1-Pole Bolt-On 15A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235878
Manufacturer Part ID: UBIP115
Price:
$39.07
Connecticut Electric UBIP130 Circuit Breaker Type UBIP 1-Pole Bolt-On 30A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235869
Manufacturer Part ID: UBIP130
Price:
$39.07
Connecticut Electric UBIP1520 Circuit Breaker Type UBIP 1-Pole Twin Bolt-On 15A/20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235870
Manufacturer Part ID: UBIP1520
Price:
$75.18
Connecticut Electric UBIP2100 Circuit Breaker Type UBIP 2-Pole Bolt-On 100A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235868
Manufacturer Part ID: UBIP2100
Price:
$217.60
Connecticut Electric UBIP215 Circuit Breaker Type UBIP 2-Pole Bolt-On 15A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235867
Manufacturer Part ID: UBIP215
Price:
$126.33
Connecticut Electric UBIP240 Circuit Breaker Type UBIP 2-Pole Bolt-On 40A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235866
Manufacturer Part ID: UBIP240
Price:
$126.33
Connecticut Electric UBIP250 Circuit Breaker Type UBIP 2-Pole Bolt-On 50A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235854
Manufacturer Part ID: UBIP250
Price:
$126.33
Connecticut Electric UBIP260 Circuit Breaker Type UBIP 2-Pole Bolt-On 60A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235865
Manufacturer Part ID: UBIP260
Price:
$110.28
Connecticut Electric UBIP270 Circuit Breaker Type UBIP 2-Pole Bolt-On 70A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235864
Manufacturer Part ID: UBIP270
Price:
$160.43
Connecticut Electric UBITBA115L Circuit Breaker Type A 1-Pole 15A Left Clip
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235960
Manufacturer Part ID: UBITBA115L
Price:
$48.10
Connecticut Electric UBITBA115R Circuit Breaker Type A 1-Pole 15A Right Clip
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235959
Manufacturer Part ID: UBITBA115R
Price:
$50.95
Connecticut Electric UBITBA120R Circuit Breaker Type A 1-Pole 20A Right Clip
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235957
Manufacturer Part ID: UBITBA120R
Price:
$48.10
Connecticut Electric UBITBA130L Circuit Breaker Type A 1-Pole 30A Left Clip
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235955
Manufacturer Part ID: UBITBA130L
Price:
$48.10
Connecticut Electric UBITBA130R Circuit Breaker Type A 1-Pole 30A Right Clip
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235953
Manufacturer Part ID: UBITBA130R
Price:
$48.10
Connecticut Electric UBITBA215 Circuit Breaker Type A 2-Pole 15A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235952
Manufacturer Part ID: UBITBA215
Price:
$110.28
Connecticut Electric UBITBA220 Circuit Breaker Type A 2-Pole 20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235951
Manufacturer Part ID: UBITBA220
Price:
$110.28
Connecticut Electric UBITBA240 Circuit Breaker Type A 2-Pole 40A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235956
Manufacturer Part ID: UBITBA240
Price:
$110.28
Connecticut Electric UBITBA250 Circuit Breaker Type A 2-Pole 50A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235954
Manufacturer Part ID: UBITBA250
Price:
$116.83
ITED120 Siemens® ITED120 Classified Circuit Breaker Type QD Replacement for Square D Type QO 1-Pole 20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235964
Manufacturer Part ID: ITED120
Price:
$14.55
ITED140 Siemens® ITED140 Classified Circuit Breaker Type QD Replacement for Square D Type QO 1-Pole 40A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236004
Manufacturer Part ID: ITED140
Price:
$14.55
ITED230 Siemens® ITED230 Classified Circuit Breaker Type QD Replacement for Square D Type QO 2-Pole 30A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236001
Manufacturer Part ID: ITED230
Price:
$33.05
ITED240 Siemens® ITED240 Classified Circuit Breaker Type QD Replacement for Square D Type QO 2-Pole 40A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2236000
Manufacturer Part ID: ITED240
Price:
$32.13
ITED260 Siemens® ITED260 Classified Circuit Breaker Type QD Replacement for Square D Type QO 2-Pole 60A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235818
Manufacturer Part ID: ITED260
Price:
$33.05
ITEMBK200 Siemens® ITEMBK200 200 Amp Main Breaker Conversion Kit
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235982
Manufacturer Part ID: ITEMBK200
Price:
$339.16
ITEQ120 Siemens® ITEQ120 Circuit Breaker Type QP 1-Pole 20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235872
Manufacturer Part ID: ITEQ120
Price:
$10.79
ITEQ130 Siemens® ITEQ130 Circuit Breaker Type QP 1-Pole 30A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235871
Manufacturer Part ID: ITEQ130
Price:
$12.28
ITEQ150 Siemens® ITEQ150 Circuit Breaker Type QP 1-Pole 50A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235862
Manufacturer Part ID: ITEQ150
Price:
$12.28
ITEQ1515NC Siemens® ITEQ1515NC duplex Circuit Breaker Type QT Non-CTL No Clip Twin 15A/15A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235907
Manufacturer Part ID: ITEQ1515NC
Price:
$62.14
ITEQ1520 Siemens® ITEQ1520 duplex Circuit Breaker Type QT Class CTL Twin 15A/20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235911
Manufacturer Part ID: ITEQ1520
Price:
$25.30
ITEQ2020NC Siemens® ITEQ2020NC duplex Circuit Breaker Type QT Non-CTL No Clip Twin 20A/20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235905
Manufacturer Part ID: ITEQ2020NC
Price:
$62.14
ITEQ2100 Siemens® ITEQ2100 Circuit Breaker Type QP 2-Pole 100A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235860
Manufacturer Part ID: ITEQ2100
Price:
$89.22
ITEQ220 Siemens® ITEQ220 Circuit Breaker Type QP 2-Pole 20A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235816
Manufacturer Part ID: ITEQ220
Price:
$31.05
ITEQ230 Siemens® ITEQ230 Circuit Breaker Type QP 2-Pole 30A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235814
Manufacturer Part ID: ITEQ230
Price:
$25.03
ITEQ235 Siemens® ITEQ235 Circuit Breaker Type QP 2-Pole 35A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235812
Manufacturer Part ID: ITEQ235
Price:
$31.05
ITEQ245 Siemens® ITEQ245 Circuit Breaker Type QP 2-Pole 45A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235810
Manufacturer Part ID: ITEQ245
Price:
$25.03
ITEQ260 Siemens® ITEQ260 Circuit Breaker Type QP 2-Pole 60A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235917
Manufacturer Part ID: ITEQ260
Price:
$31.05
ITEQ270 Siemens® ITEQ270 Circuit Breaker Type QP 2-Pole 70A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B2235916
Manufacturer Part ID: ITEQ270
Price:
$81.20
Quick Cable 509421-100 10 Amp Auto-Reset Blade, 100 Pcs
Manufacturer:
Quick Cable
Item Number:
509421-100
Manufacturer Part ID: 509421-100
Price:
$420.70
Quick Cable 509422-100 15 Amp Auto-Reset Blade, 100 Pcs
Manufacturer:
Quick Cable
Item Number:
509422-100
Manufacturer Part ID: 509422-100
Price:
$417.74
Quick Cable 509423-100 20 Amp Auto-Reset Blade, 100 Pcs
Manufacturer:
Quick Cable
Item Number:
509423-100
Manufacturer Part ID: 509423-100
Price:
$417.74
Quick Cable 509424-100 30 Amp Auto-Reset Blade, 100 Pcs
Manufacturer:
Quick Cable
Item Number:
509424-100
Manufacturer Part ID: 509424-100
Price:
$417.74
Siemens® Circuit Breaker Type QP 50A 2-Pole 50A
Manufacturer:
Connecticut Electric Inc.
Item Number:
B3182299
Manufacturer Part ID: ITEQ250
Price:
$23.33
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