Circuit Breakers
Filters
Trip Type
- Fixed thermal, fixed magnetic
- Thermal-magnetic
- T-M (Fxd-Fxd) TU
- Common breaker trip
- Non-Interchangeable
- 5-10X /n
- 10-20X /n
- Thermal-Magnetic
- 3-5X /n
- THERMAL-MAGNETIC
- Common
- Fixed thermal, adjustable magnetic
- T-M (Fxd-Adj) TU
- Independent
- Electronic, basic, ET 1.0,
- Thermal Magnetic
- Electronic LS
- Electronic LSI
- Electronic, standard, MicroLogic 3.2, LI
- Trip flag
- Thermal magnetic
- Electronic, ammeter, MicroLogic 6.0 A, LSIG
- Electronic, basic, ET 1.0I, I
- Electronic, standard, MicroLogic 3.0, LI
- Electronic, standard, MicroLogic 5.0, LSI
- 8-12X /n
- Electronic LSIG
- Electronic, standard, MicroLogic 3.2 S, LSI
- 2-3X /n
- Trip-to-center
- Adjustable
- PXR 20 LSI
- PXR 10 LSI
- Adjustable thermal, adjustable magnetic
- Interchangeable thermal-magnetic
- Adjustable thermal, fixed magnetic
- Magnetic only
- Common trip
- Electronic LI
- PXR 20 LSIG
- Non-interchangeable thermal magnetic
- Electronic LSG
- Electronic, ammeter, MicroLogic 6.2 A, LSIG
- Electronic, standard, MicroLogic 3.3, LI
- Magnetic
- Non-interchangeable
Siemens
MFR: Siemens
MFR #: ED43B125
UPC: 783643209503
Item #: 29686
Available to Order
$5761.61
each
Siemens
MFR: Siemens
MFR #: B370H
UPC: 783643264045
Item #: 86331
Available to Order
$1233.09
each
Siemens
MFR: Siemens
MFR #: B290H
UPC: 783643263963
Item #: 394358
Available to Order
$873.24
each
Siemens
MFR: Siemens
MFR #: HED43B100L
UPC: 783643236516
Item #: 537801
Available to Order
$4433.66
each
Siemens
MFR: Siemens
MFR #: JXD23B400
UPC: 783643212978
Item #: 211166
Available to Order
$9793.36
each
Siemens
MFR: Siemens
MFR #: ED22B040
UPC: 783643208889
Item #: 269852
Available to Order
$1079.57
each
Siemens
MFR: Siemens
MFR #: QG220
UPC: 783643148499
Item #: 185532
Available to Order
$228.68
each
Siemens
MFR: Siemens
MFR #: ED41B015L
UPC: 783643314887
Item #: 726467
Available to Order
$631.70
each
Siemens
MFR: Siemens
MFR #: B320HH
UPC: 783643264212
Item #: 141665
Available to Order
$1276.12
each
Siemens
MFR: Siemens
MFR #: ED63A050
UPC: 783643210851
Item #: 446523
Available to Order
$3580.96
each
Siemens
MFR: Siemens
MFR #: Q1520NC
UPC: 783643156616
Item #: 23661
Available to Order
$235.96
each
Siemens
MFR: Siemens
MFR #: HFXD63B150
UPC: 783643318144
Item #: 45568
Available to Order
$16850.64
each
Siemens
MFR: Siemens
MFR #: S01ED60
UPC: 783643234482
Item #: 193231
Available to Order
$2100.46
each
Siemens
MFR: Siemens
MFR #: B390
UPC: 783643263796
Item #: 108577
Available to Order
$918.22
each
Siemens
MFR: Siemens
MFR #: HJD63F400
UPC: 783643213432
Item #: 1240351
Available to Order
$13532.73
each
Siemens
MFR: Siemens
MFR #: ED43B035
UPC: 783643209404
Item #: 681113
Available to Order
$2474.99
each
Siemens
MFR: Siemens
MFR #: B325H
UPC: 783643306318
Item #: 18661
Available to Order
$1014.05
each
Siemens
MFR: Siemens
MFR #: FXD62B225
UPC: 783643211179
Item #: 199186
Available to Order
$6171.33
each
Siemens
MFR: Siemens
MFR #: B37000S01
UPC: 783643268593
Item #: 389362
Available to Order
$1257.54
each
Siemens
MFR: Siemens
MFR #: Q230H
UPC: 783643148765
Item #: 101236
Available to Order
$275.61
each
Siemens
MFR: Siemens
MFR #: ED63B015L
UPC: 783643236264
Item #: 32007
Available to Order
$2823.11
each
Siemens
MFR: Siemens
MFR #: BQD215
UPC: 783643277212
Item #: 94446
Available to Order
$692.33
each
Siemens
MFR: Siemens
MFR #: CQD315
UPC: 783643277731
Item #: 196850
Available to Order
$1259.50
each
Siemens
MFR: Siemens
MFR #: 3TA2N8750
UPC: 783643247307
Item #: 1195752
Available to Order
$1703.45
each
Siemens
MFR: Siemens
MFR #: B140H
UPC: 783643263840
Item #: 394341
Available to Order
$202.42
each
Siemens
MFR: Siemens
MFR #: B120H00S01
UPC: 783643268647
Item #: 66591
Available to Order
$607.26
each
Siemens
MFR: Siemens
MFR #: HMXD63B800H
UPC: 783643320277
Item #: 378123
Available to Order
$29566.86
each
Siemens
MFR: Siemens
MFR #: Q240H
UPC: 783643148772
Item #: 1272328
Available to Order
$275.61
each
Siemens
MFR: Siemens
MFR #: ED21B040
UPC: 783643208759
Item #: 1171348
Available to Order
$475.24
each
Siemens
MFR: Siemens
MFR #: LMXD63B800
UPC: 783643304123
Item #: 621381
Available to Order
$22216.21
each
Siemens
MFR: Siemens
MFR #: B245
UPC: 783643263581
Item #: 82821
Available to Order
$205.35
each
Siemens
MFR: Siemens
MFR #: ED43B020
UPC: 783643209374
Item #: 28832
Available to Order
$2474.99
each
Siemens
MFR: Siemens
MFR #: B250H
UPC: 783643263932
Item #: 80878
Available to Order
$406.79
each
Siemens
MFR: Siemens
MFR #: S01JLD6
UPC: 783643220133
Item #: 92022
Available to Order
$2100.46
each
Siemens
MFR: Siemens
MFR #: ED43B090
UPC: 783643209473
Item #: 189953
Available to Order
$2910.14
each
Siemens
MFR: Siemens
MFR #: B380H00S01
UPC: 783643269019
Item #: 855484
Available to Order
$1868.71
each
Siemens
MFR: Siemens
MFR #: Q22040CT
UPC: 783643195011
Item #: 279830
Available to Order
$275.61
each
Siemens
MFR: Siemens
MFR #: F6N3R
UPC: 783643161993
Item #: 250325
Available to Order
$2480.85
each
Siemens
MFR: Siemens
MFR #: ED41B015
UPC: 783643214668
Item #: 550670
Available to Order
$631.70
each
Siemens
MFR: Siemens
MFR #: 5SY4106-5
UPC: 754554864778
Item #: 728158
Available to Order
$70.09
each
Siemens
MFR: Siemens
MFR #: ED21B070
UPC: 783643208797
Item #: 1171349
Available to Order
$874.22
each
Siemens
MFR: Siemens
MFR #: B33000S01
UPC: 783643268524
Item #: 94216
Available to Order
$1105.97
each
Siemens
MFR: Siemens
MFR #: B150H
UPC: 783643263857
Item #: 77494
Available to Order
$202.42
each
Siemens
MFR: Siemens
MFR #: E2N1F
UPC: 783643162457
Item #: 298920
Available to Order
$602.37
each
Siemens
MFR: Siemens
MFR #: HJXD63B225
UPC: 783643320185
Item #: 1028163
Available to Order
$20078.59
each
Siemens
MFR: Siemens
MFR #: B335HH
UPC: 783643306349
Item #: 394362
Available to Order
$1276.12
each
Siemens
MFR: Siemens
MFR #: JXD63S400A
UPC: 783643213692
Item #: 667263
Available to Order
$10924.76
each
Siemens
MFR: Siemens
MFR #: BQ2B050H
UPC: 783643161627
Item #: 363144
Available to Order
$398.97
each
About Circuit Breakers
Circuit breakers are a critical component of electrical systems, protecting them against overload or short-circuiting. These devices shut off power when levels exceed a safety threshold in order to prevent damage to equipment or personnel. There are a variety of types of circuit breakers to suit different applications, including miniature, molded case, low voltage, GFCI, and AFCI.