Circuit Breakers
Filters
Clear Filters
Trip Type
- Fixed thermal, fixed 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
- Thermal-magnetic
- Fixed thermal, adjustable magnetic
- T-M (Fxd-Adj) TU
- Independent
- Electronic LS
- Electronic LSI
- Trip flag
- Thermal magnetic
- 8-12X /n
- Electronic LSIG
- 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
- Non-interchangeable
Siemens
MFR: Siemens
MFR #: ED22B070
UPC: 783643208926
Item #: 378410
Available to Order
$1755.28
each
Siemens
MFR: Siemens
MFR #: HED43B050
UPC: 783643210165
Item #: 382224
Available to Order
$4120.74
each
Siemens
MFR: Siemens
MFR #: E2N1S
UPC: 783643140271
Item #: 22559
Available to Order
$602.37
each
Siemens
MFR: Siemens
MFR #: B380H
UPC: 783643264052
Item #: 198262
Available to Order
$1391.51
each
Siemens
MFR: Siemens
MFR #: Q22000S01
UPC: 783643237537
Item #: 173643
Available to Order
Siemens
MFR: Siemens
MFR #: Q3030
UPC: 783643156531
Item #: 117823
Available to Order
$136.15
each
Siemens
MFR: Siemens
MFR #: ED23B030
UPC: 783643208995
Item #: 162078
Available to Order
$1603.71
each
Siemens
MFR: Siemens
MFR #: B370HH
UPC: 783643264267
Item #: 394364
Available to Order
$1603.71
each
Siemens
MFR: Siemens
MFR #: Q330H
UPC: 783643156432
Item #: 195785
Available to Order
$711.17
each
Siemens
MFR: Siemens
MFR #: BQ1B015
UPC: 783643102309
Item #: 215918
Available to Order
$88.99
each
Siemens
MFR: Siemens
MFR #: ED63B060
UPC: 783643209749
Item #: 135653
Available to Order
$2823.11
each
Siemens
MFR: Siemens
MFR #: ED63A005
UPC: 783643210813
Item #: 1059627
Available to Order
$2980.55
each
Siemens
MFR: Siemens
MFR #: ED22B015
UPC: 783643208834
Item #: 897239
Available to Order
$1079.57
each
Siemens
MFR: Siemens
MFR #: Q21550CT2
UPC: 783643441736
Item #: 788937
Available to Order
$274.29
each
Siemens
MFR: Siemens
MFR #: B290
UPC: 783643263635
Item #: 13525
Available to Order
$516.31
each
Siemens
MFR: Siemens
MFR #: B330HH
UPC: 783643264229
Item #: 161090
Available to Order
$1232.12
each
Siemens
MFR: Siemens
MFR #: 3RV1011-1HA10
UPC: 754554409023
Item #: 889127
Available to Order
$507.21
each
Siemens
MFR: Siemens
MFR #: Q22015CT
UPC: 783643458130
Item #: 473288
Available to Order
$265.70
each
Siemens
MFR: Siemens
MFR #: B345H
UPC: 783643306356
Item #: 221899
Available to Order
$978.85
each
Siemens
MFR: Siemens
MFR #: ED23B040
UPC: 783643209015
Item #: 197589
Available to Order
$1603.71
each
Siemens
MFR: Siemens
MFR #: B150HH
UPC: 783643264120
Item #: 851023
Available to Order
$347.14
each
Siemens
MFR: Siemens
MFR #: ED63B125
UPC: 783643209800
Item #: 334260
Available to Order
$6750.23
each
Siemens
MFR: Siemens
MFR #: 5SY6204-7
UPC: 754554850009
Item #: 1190220
Available to Order
$120.00
each
Siemens
MFR: Siemens
MFR #: Q21525CT
UPC: 783643256477
Item #: 266993
Available to Order
$265.70
each
Siemens
MFR: Siemens
MFR #: ED43B060
UPC: 783643209442
Item #: 691051
Available to Order
$2474.99
each
Siemens
MFR: Siemens
MFR #: S15JLD6
UPC: 783643220164
Item #: 466820
Available to Order
$1831.55
each
Siemens
MFR: Siemens
MFR #: FHOE036
UPC: 783643200548
Item #: 309017
Available to Order
$1751.36
each
Siemens
MFR: Siemens
MFR #: B125HH
UPC: 783643089099
Item #: 394340
Available to Order
$296.29
each
Siemens
MFR: Siemens
MFR #: CQD240
UPC: 783643277656
Item #: 409576
Available to Order
$706.02
each
Siemens
MFR: Siemens
MFR #: Q220H
UPC: 783643148758
Item #: 62508
Available to Order
$265.70
each
Siemens
MFR: Siemens
MFR #: B270HH
UPC: 783643264199
Item #: 394356
Available to Order
$1421.82
each
Siemens
MFR: Siemens
MFR #: ED63B080L
UPC: 783643236363
Item #: 200415
Available to Order
$3517.40
each
Siemens
MFR: Siemens
MFR #: ED21B015L
UPC: 783643232075
Item #: 926769
Available to Order
$475.24
each
Siemens
MFR: Siemens
MFR #: BQ1B020H
UPC: 783643161498
Item #: 343755
Available to Order
$172.10
each
Siemens
MFR: Siemens
MFR #: ED43B070
UPC: 783643209459
Item #: 361778
Available to Order
$2910.14
each
Siemens
MFR: Siemens
MFR #: 5SY6110-7
UPC: 754554849973
Item #: 408583
Available to Order
$60.00
each
Siemens
MFR: Siemens
MFR #: ED63B050L
UPC: 783643236332
Item #: 118371
Available to Order
$2823.11
each
Siemens
MFR: Siemens
MFR #: BQD335
UPC: 783643277380
Item #: 146763
Available to Order
$1223.31
each
Siemens
MFR: Siemens
MFR #: CED6N1S
UPC: 783643247529
Item #: 264793
Available to Order
$984.71
each
Siemens
MFR: Siemens
MFR #: Q135
UPC: 783643156241
Item #: 228660
Available to Order
$63.45
each
Siemens
MFR: Siemens
MFR #: B240HH
UPC: 783643264168
Item #: 394351
Available to Order
$874.22
each
Siemens
MFR: Siemens
MFR #: ED43B015
UPC: 783643209367
Item #: 1259597
Available to Order
$2474.99
each
Siemens
MFR: Siemens
MFR #: Q22050CT
UPC: 783643195028
Item #: 178012
Available to Order
$265.70
each
Siemens
MFR: Siemens
MFR #: B340HH
UPC: 783643264236
Item #: 394363
Available to Order
$1496.14
each
Siemens
MFR: Siemens
MFR #: 3RV1011-1FA10
UPC: 754554408989
Item #: 361378
Available to Order
$507.21
each
Siemens
MFR: Siemens
MFR #: 8UC6082
UPC: 754554319636
Item #: 1206200
Available to Order
$347.23
each
Siemens
MFR: Siemens
MFR #: Q25000S01
UPC: 783643237568
Item #: 686552
Available to Order
$508.26
each
Siemens
MFR: Siemens
MFR #: B250HH
UPC: 783643264175
Item #: 394354
Available to Order
$874.22
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.