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 #: B270H
UPC: 783643263956
Item #: 254145
Available to Order
$611.17
each
Siemens
MFR: Siemens
MFR #: LXD63S600A
UPC: 783643214378
Item #: 544831
Available to Order
$15706.54
each
Siemens
MFR: Siemens
MFR #: BQ1B025
UPC: 783643161139
Item #: 315805
Available to Order
$92.42
each
Siemens
MFR: Siemens
MFR #: 5SY4204-7
UPC: 754554863443
Item #: 1254605
Available to Order
$139.63
each
Siemens
MFR: Siemens
MFR #: HFD63F250
UPC: 783643211889
Item #: 479118
Available to Order
$12881.47
each
Siemens
MFR: Siemens
MFR #: QN2150R
UPC: 783643204201
Item #: 1219497
Available to Order
$912.76
each
Siemens
MFR: Siemens
MFR #: B360HH
UPC: 783643264250
Item #: 117093
Available to Order
$1548.94
each
Siemens
MFR: Siemens
MFR #: B335H
UPC: 783643306332
Item #: 114566
Available to Order
$1014.05
each
Siemens
MFR: Siemens
MFR #: B150
UPC: 783643263482
Item #: 101302
Available to Order
$90.46
each
Siemens
MFR: Siemens
MFR #: B325HH
UPC: 783643306325
Item #: 1103814
Available to Order
$1276.12
each
Siemens
MFR: Siemens
MFR #: ED63B110
UPC: 783643209794
Item #: 619143
Available to Order
$6750.23
each
Siemens
MFR: Siemens
MFR #: JXD63B300
UPC: 783643213074
Item #: 139851
Available to Order
$11905.56
each
Siemens
MFR: Siemens
MFR #: BQD390
UPC: 783643277458
Item #: 42592
Available to Order
$1651.62
each
Siemens
MFR: Siemens
MFR #: B225HH
UPC: 783643082809
Item #: 394349
Available to Order
$739.27
each
Siemens
MFR: Siemens
MFR #: Q335
UPC: 783643171046
Item #: 252398
Available to Order
$473.23
each
Siemens
MFR: Siemens
MFR #: CQD220
UPC: 783643277618
Item #: 39328
Available to Order
$706.02
each
Siemens
MFR: Siemens
MFR #: ED41B020
UPC: 783643209091
Item #: 120289
Available to Order
$631.70
each
Siemens
MFR: Siemens
MFR #: B230HH
UPC: 783643264151
Item #: 155492
Available to Order
$739.27
each
Siemens
MFR: Siemens
MFR #: ED43B040L
UPC: 783643236165
Item #: 465568
Available to Order
$2474.99
each
Siemens
MFR: Siemens
MFR #: Q2150B
UPC: 783643148710
Item #: 30079
Available to Order
$859.88
each
Siemens
MFR: Siemens
MFR #: FXD63A250
UPC: 783643212282
Item #: 943874
Available to Order
$11803.86
each
Available to Order
$89.72
each
Siemens
MFR: Siemens
MFR #: B3100HH
UPC: 783643264298
Item #: 65952
Available to Order
$1944.98
each
Siemens
MFR: Siemens
MFR #: HJXD63B400
UPC: 783643314924
Item #: 394432
Available to Order
$20078.59
each
Siemens
MFR: Siemens
MFR #: B32000S01
UPC: 783643268500
Item #: 94481
Available to Order
$1105.97
each
Siemens
MFR: Siemens
MFR #: B260HH
UPC: 783643264182
Item #: 394355
Available to Order
$905.51
each
Siemens
MFR: Siemens
MFR #: B220H00S01
UPC: 783643268753
Item #: 225334
Available to Order
$826.30
each
Siemens
MFR: Siemens
MFR #: QE115
UPC: 783643229068
Item #: 1255856
Available to Order
$412.43
each
Siemens
MFR: Siemens
MFR #: Q115DFN
UPC: 804766906572
Item #: 1116473
Available to Order
Siemens
MFR: Siemens
MFR #: MBKVAM3200A
UPC: 195125075177
Item #: 1311799
Available to Order
$5474.11
each
Siemens
MFR: Siemens
MFR #: MBKQR3150A
UPC: 804766155741
Item #: 747653
Available to Order
$5257.03
each
Siemens
MFR: Siemens
MFR #: 3VA4130-4ED34-0AA0
UPC: 804766943683
Item #: 1206703
Available to Order
$671.64
each
Siemens
MFR: Siemens
MFR #: MBKQR3125A
UPC: 804766155734
Item #: 870681
Available to Order
$5257.03
each
Siemens
MFR: Siemens
MFR #: 3VA4120-4ED34-0AA0
UPC: 804766943560
Item #: 1307777
Available to Order
$671.64
each
Siemens
MFR: Siemens
MFR #: CQD340
UPC: 783643277786
Item #: 154085
Available to Order
$1259.50
each
Siemens
MFR: Siemens
MFR #: Q21540CT
UPC: 783643194977
Item #: 272080
Available to Order
$275.61
each
Siemens
MFR: Siemens
MFR #: QN2175H
UPC: 783643204317
Item #: 487839
Available to Order
$1124.26
each
Siemens
MFR: Siemens
MFR #: HJXD63B300
UPC: 783643314900
Item #: 390978
Available to Order
$20078.59
each
Siemens
MFR: Siemens
MFR #: Q260H
UPC: 783643148796
Item #: 58335
Available to Order
$275.61
each
Siemens
MFR: Siemens
MFR #: B125H
UPC: 783643303959
Item #: 155488
Available to Order
$202.42
each
Siemens
MFR: Siemens
MFR #: FXD63B070
UPC: 783643211193
Item #: 706603
Available to Order
$7801.44
each
Siemens
MFR: Siemens
MFR #: E1SFXD63B200
UPC: 783643292130
Item #: 1258656
Available to Order
$9846.17
each
Siemens
MFR: Siemens
MFR #: HFXD63B250
UPC: 783643318519
Item #: 112656
Available to Order
$21274.52
each
Siemens
MFR: Siemens
MFR #: LD6N1
UPC: 783643254985
Item #: 1120030
Available to Order
$1853.06
each
Siemens
MFR: Siemens
MFR #: B25000S01
UPC: 783643268401
Item #: 170087
Available to Order
$633.66
each
Siemens
MFR: Siemens
MFR #: B390H
UPC: 783643264069
Item #: 147529
Available to Order
$1440.40
each
Siemens
MFR: Siemens
MFR #: LD6N3R
UPC: 783643255135
Item #: 353418
Available to Order
$6620.17
each
Siemens
MFR: Siemens
MFR #: B230H00S01
UPC: 783643268777
Item #: 146262
Available to Order
$826.30
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.