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CIRCUIT BREAKERS

(Showing 96 of 1944)
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  • QOU2125

    SQUARE D

    SKU: QOU2125

    QOU2125

    Type: Feed through circuit breaker
    Amperage: 125
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $391.94
    7 in stock
  • QOU215

    SQUARE D

    SKU: QOU215

    QOU215

    Type: Feed through circuit breaker
    Amperage: 15
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $38.57
    14 in stock
  • QOU220

    SQUARE D

    SKU: QOU220

    QOU220

    Type: Feed through circuit breaker
    Amperage: 20
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $37.14
    36 in stock
  • QOU225

    SQUARE D

    SKU: QOU225

    QOU225

    Type: Feed through circuit breaker
    Amperage: 25
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $38.57
    3 in stock
  • QOU230

    SQUARE D

    SKU: QOU230

    QOU230

    Type: Feed through circuit breaker
    Amperage: 30
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $38.57
    3 in stock
  • QOU240

    SQUARE D

    SKU: QOU240

    QOU240

    Type: Feed through circuit breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $80.17
    2 in stock
  • QOU250

    SQUARE D

    SKU: QOU250

    QOU250

    Type: Feed through circuit breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $38.57
    9 in stock
  • QOU260

    SQUARE D

    SKU: QOU260

    QOU260

    Type: Feed through circuit breaker
    Amperage: 60
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $37.14
    1 in stock
  • QOU270

    SQUARE D

    SKU: QOU270

    QOU270

    Type: Feed through circuit breaker
    Amperage: 70
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $81.43
    15 in stock
  • QOU280

    SQUARE D

    SKU: QOU280

    QOU280

    Type: Feed through circuit breaker
    Amperage: 80
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $111.43
    12 in stock
  • QOU3100

    SQUARE D

    SKU: QOU3100

    QOU3100

    Type: Feed through circuit breaker
    Amperage: 100
    Voltage: 120/240
    Poles: 3
    Type: Din rail
    $200.00
    8 in stock
  • QOU315

    SQUARE D

    SKU: QOU315

    QOU315

    Type: Feed through circuit breaker
    Amperage: 15
    Voltage: 120/240
    Poles: 3
    Type: Din rail
    $0.00
    1 in stock
  • QOU320

    SQUARE D

    SKU: QOU320

    QOU320

    Type: Circuit breaker
    Amperage: 20
    Voltage: 120/240
    Poles: 3
    Type: Feed through
    $121.43
    2 in stock
  • QOU330

    SQUARE D

    SKU: QOU330

    QOU330

    Type: Feed through circuit breaker
    Amperage: 30
    Voltage: 120/240
    Poles: 3
    Type: Din rail
    $121.43
    3 in stock
  • QOU340

    SQUARE D

    SKU: QOU340

    QOU340

    Type: Feed through circuit breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Din rail
    $121.43
    3 in stock
  • QOU3401200

    SQUARE D

    SKU: QOU3401200

    QOU3401200

    Type: Feed through circuit breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Din rail
    Type: Auxiliary contact
    $121.43
    3 in stock
  • QOU350

    SQUARE D

    SKU: QOU350

    QOU350

    Type: Feed through circuit breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Din rail
    $121.43
    2 in stock
  • QOU360

    SQUARE D

    SKU: QOU360

    QOU360

    Type: Feed through circuit breaker
    Amperage: 60
    Voltage: 120/240
    Poles: 3
    Type: Din rail
    $121.43
    Available for backorder
  • QOU370

    SQUARE D

    SKU: QOU370

    QOU370

    Type: Feed through circuit breaker
    Amperage: 70
    Voltage: 120/230
    Poles: 3
    Type: Din rail
    $154.29
    4 in stock
  • QOU380

    SQUARE D

    SKU: QOU380

    QOU380

    Type: Feed through circuit breaker
    Amperage: 80
    Voltage: 120/240
    Poles: 3
    Type: Din rail
    $200.00
    6 in stock
  • QOU390

    SQUARE D

    SKU: QOU390

    QOU390

    Type: Feed through circuit breaker
    Amperage: 90
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $200.00
    7 in stock
  • QOUEC

    SQUARE D

    SKU: QOUEC

    QOUEC

    Type: Breaker terminal
    For use with: QO Series
    $5.20
    62 in stock
  • QOUQ230

    SQUARE D

    SKU: QOUQ230

    QOUQ230

    Type: Circuit breaker
    Amperage: 30
    Voltage: 120/240
    Poles: 2
    Type: Feed through
    Type: Quick connect terminals
    $34.29
    20 in stock
  • QOUQ260

    SQUARE D

    SKU: QOUQ260

    QOUQ260

    Type: Circuit breaker
    Amperage: 60
    Voltage: 120/240
    Poles: 2
    Type: Feed through
    Type: Quick connect terminals
    $34.29
    Available for backorder
  • QS2125

    SIEMENS

    SKU: QS2125

    QS2125

    Type: Main circuit breaker
    Amperage: 125
    Voltage: 120/240
    Poles: 2
    $119.44
    10 in stock
  • QS2150

    SIEMENS

    SKU: QS2150

    QS2150

    Type: Main circuit breaker
    Amperage: 150
    Voltage: 120/240
    Poles: 2
    $119.44
    10 in stock
  • QS2175

    SIEMENS

    SKU: QS2175

    QS2175

    Type: Main circuit breaker
    Amperage: 175
    Voltage: 120/240
    Poles: 2
    $86.36
    Available for backorder
  • QS2200

    SIEMENS

    SKU: QS2200

    QS2200

    Type: Main circuit breaker
    Amperage: 200
    Voltage: 120/240
    Poles: 2
    $116.79
    11 in stock
  • QS2225

    SIEMENS

    SKU: QS2225

    QS2225

    Type: Main circuit breaker
    Amperage: 225
    Voltage: 120/240
    Poles: 2
    $138.13
    10 in stock
  • QSH2200

    SIEMENS

    SKU: QSH2200

    QSH2200

    Type: Main circuit breaker
    Amperage: 200
    Voltage: 120/240
    Poles: 2
    $357.14
    1 in stock
  • QT1-1515

    SIEMENS

    SKU: QT1-1515

    QT1-1515

    Type: Tandem circuit breaker
    Amperage: 15/15
    Voltage: 120
    Type: Plug in
    $35.71
    28 in stock
  • QT1-2020

    SIEMENS

    SKU: QT1-2020

    QT1-2020

    Type: Tandem breaker
    Amperage: 20/20
    Voltage: 120
    Type: Plug in
    $64.29
    4 in stock
  • RT04B

    ABB

    SKU: RT04B

    RT04B

    Type: RELT Control module
    Voltage: 480/277
    For use with: ReliaGear neXT
    $1,664.64
    Available for backorder
  • S202-D13

    ABB

    SKU: S202-D13

    S202-D13

    $48.14
    33 in stock
  • S202-D20

    ABB

    SKU: S202-D20

    S202-D20

    Amperage: 20
    Voltage: 480
    Poles: 2
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: D
    Standard: UL1077
    $46.74
    2 in stock
  • S202-K15

    ABB

    SKU: S202-K15

    S202-K15

    Amperage: 15
    Voltage: 480
    Poles: 2
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: K
    Standard: UL1077
    $51.98
    1 in stock
  • S203-D10

    ABB

    SKU: S203-D10

    S203-D10

    Amperage: 10
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: D
    Standard: UL1077
    $81.72
    1 in stock
  • S2C-A1

    ABB

    SKU: S2C-A1

    S2C-A1

    Type: Shunt trip
    Voltage: 12-60VAC/DC
    For use with: ST200 Breaker
    $62.50
    10 in stock
  • S2C-A1U

    ABB

    SKU: S2C-A1U

    S2C-A1U

    Type: Shunt trip
    Voltage: 12-60VAC/DC
    For use with: SU200 Breaker
    $74.16
    10 in stock
  • S2C-A2

    ABB

    SKU: S2C-A2

    S2C-A2

    Type: Shunt trip
    Voltage: 110-415AC/250VDC
    For use with: ST200 breaker
    $58.32
    10 in stock
  • S2C-A2U

    ABB

    SKU: S2C-A2U

    S2C-A2U

    Type: Shunt trip
    Voltage: 110-415AC/250VDC
    For use with: SU200 Breaker
    $72.00
    10 in stock
  • S2C-H6R

    ABB

    SKU: S2C-H6R

    S2C-H6R

    Type: Auxiliary contact
    For use with: S200 Breaker
    $17.50
    10 in stock
  • S2C-H6RU

    ABB

    SKU: S2C-H6RU

    S2C-H6RU

    Type: Auxiliary contact
    Type: 1NO/NC
    For use with: SU200 Circuit Breaker
    $16.98
    10 in stock
  • S803C-B80

    ABB

    SKU: S803C-B80

    S803C-B80

    Amperage: 80
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: B
    Standard: UL1077
    $248.76
    Available for backorder
  • S803S-K63

    ABB

    SKU: S803S-K63

    S803S-K63

    Amperage: 63
    Voltage: 690
    Poles: 3
    Trip type: TMF
    Interrupting rating: 30ka @ 400
    Trip curve: K
    Type: UL 1077
    $737.14
    Available for backorder
  • S803U-K40

    ABB

    SKU: S803U-K40

    S803U-K40

    Amperage: 40
    Voltage: 240
    Poles: 3
    Trip type: TMF
    Interrupting rating: 50ka @ 240
    Trip characteristic: K
    Standard: UL489
    $130.00
    1 in stock
  • SKDA36AN0800

    ABB

    SKU: SKDA36AN0800

    SKDA36AN0800

    Amperage: 800
    Voltage: 600
    Poles: 3
    Trip type: MCS
    Interrupting rating: 65ka @ 480
    Line terminals: No lugs installed
    Load terminals: No lugs installed
    Standard: UL 80%
    $1,558.98
    Available for backorder
  • SRPG400A150

    ABB

    SKU: SRPG400A150

    SRPG400A150

    $130.00
    3 in stock
  • SRPG400A200

    ABB

    SKU: SRPG400A200

    SRPG400A200

    $130.00
    1 in stock
  • ST201M-C0.5

    ABB

    SKU: ST201M-C0.5

    ST201M-C0.5

    Amperage: 0.5
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 277
    Trip characteristic: C
    Standard: UL1077
    $35.62
    10 in stock
  • ST201M-C2

    ABB

    SKU: ST201M-C2

    ST201M-C2

    Amperage: 2
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 277
    Trip characteristic: C
    Standard: UL1077
    $35.60
    8 in stock
  • ST201M-C20

    ABB

    SKU: ST201M-C20

    ST201M-C20

    Amperage: 20
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 277
    Trip characteristic: C
    Standard: UL1077
    $25.88
    40 in stock
  • ST201M-C3

    ABB

    SKU: ST201M-C3

    ST201M-C3

    Amperage: 3
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 277
    Trip characteristic: C
    Standard: UL1077
    $35.60
    10 in stock
  • ST201M-C5

    ABB

    SKU: ST201M-C5

    ST201M-C5

    Amperage: 5
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 277
    Trip characteristic: C
    Standard: UL1077
    $35.60
    10 in stock
  • ST201M-C6

    ABB

    SKU: ST201M-C6

    ST201M-C6

    Amperage: 6
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 277
    Trip characteristic: C
    Standard: UL1077
    $31.40
    6 in stock
  • ST201M-D1

    ABB

    SKU: ST201M-D1

    ST201M-D1

    Amperage: 1
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 277
    Trip characteristic: D
    Standard: UL1077
    $35.60
    10 in stock
  • ST201M-D10

    ABB

    SKU: ST201M-D10

    ST201M-D10

    Amperage: 10
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 277
    Trip charasteristic: D
    Standard: UL1077
    $35.60
    7 in stock
  • ST201M-K1

    ABB

    SKU: ST201M-K1

    ST201M-K1

    Amperage: 1
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: K
    Standard: UL1077
    $35.62
    2 in stock
  • ST201M-K10

    ABB

    SKU: ST201M-K10

    ST201M-K10

    Amperage: 10
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 277
    Trip characteristic: K
    Standard: UL1077
    $35.60
    5 in stock
  • ST201M-K15

    ABB

    SKU: ST201M-K15

    ST201M-K15

    Amperage: 15
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 277
    Trip characteristic: K
    Standard: UL1077
    $35.60
    2 in stock
  • ST201M-K16

    ABB

    SKU: ST201M-K16

    ST201M-K16

    Amperage: 16
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 277
    Trip characteristic: K
    Standard: UL1077
    $33.92
    Available for backorder
  • ST201M-K20

    ABB

    SKU: ST201M-K20

    ST201M-K20

    Amperage: 20
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: K
    Standard: UL1077
    $35.62
    4 in stock
  • ST201M-K25

    ABB

    SKU: ST201M-K25

    ST201M-K25

    Amperage: 25
    Voltage: 480
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: K
    Standard: UL1077
    $24.88
    Available for backorder
  • ST201M-K3

    ABB

    SKU: ST201M-K3

    ST201M-K3

    Amperage: 3
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 277
    Trip characteristic: K
    Standard: UL1077
    $25.88
    20 in stock
  • ST201M-K40

    ABB

    SKU: ST201M-K40

    ST201M-K40

    Amperage: 40
    Voltage: 480
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: K
    Standard: UL1077
    $30.46
    Available for backorder
  • ST201M-K5

    ABB

    SKU: ST201M-K5

    ST201M-K5

    Amperage: 5
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 277
    Trip characteristic: K
    Standard: UL1077
    $35.60
    6 in stock
  • ST201M-K50

    ABB

    SKU: ST201M-K50

    ST201M-K50

    Amperage: 50
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 277
    Trip characteristic: K
    Standard: UL1077
    $25.88
    3 in stock
  • ST201M-K6

    ABB

    SKU: ST201M-K6

    ST201M-K6

    Amperage: 6
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 277
    Trip characteristic: K
    Standard: UL1077
    $27.44
    5 in stock
  • ST201M-K8

    ABB

    SKU: ST201M-K8

    ST201M-K8

    Amperage: 8
    Voltage: 277
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 277
    Trip characteristic: K
    Standard: UL1077
    $35.60
    10 in stock
  • ST202M-C1

    ABB

    SKU: ST202M-C1

    ST202M-C1

    Amperage: 1
    Voltage: 480
    Poles: 2
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: C
    Standard: UL1077
    $87.80
    10 in stock
  • ST202M-C16

    ABB

    SKU: ST202M-C16

    ST202M-C16

    Amperage: 16
    Voltage: 480
    Poles: 2
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: C
    Standard: UL1077
    $83.60
    5 in stock
  • ST202M-C4

    ABB

    SKU: ST202M-C4

    ST202M-C4

    Amperage: 4
    Voltage: 480
    Poles: 2
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: C
    Standard: UL1077
    $87.80
    5 in stock
  • ST202M-C40

    ABB

    SKU: ST202M-C40

    ST202M-C40

    Amperage: 40
    Voltage: 480
    Poles: 2
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: C
    Standard: UL1077
    $63.34
    Available for backorder
  • ST202M-D13

    ABB

    SKU: ST202M-D13

    ST202M-D13

    $63.78
    12 in stock
  • ST202M-D20

    ABB

    SKU: ST202M-D20

    ST202M-D20

    Amperage: 20
    Voltage: 480
    Poles: 2
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: D
    Standard: UL1077
    $67.62
    15 in stock
  • ST202M-D6

    ABB

    SKU: ST202M-D6

    ST202M-D6

    Amperage: 6
    Voltage: 480
    Poles: 2
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: D
    Standard: UL1077
    $87.80
    5 in stock
  • ST202M-K1

    ABB

    SKU: ST202M-K1

    ST202M-K1

    Amperage: 1
    Voltage: 480
    Poles: 2
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: K
    Standard: UL1077
    $87.80
    5 in stock
  • ST202M-K10

    ABB

    SKU: ST202M-K10

    ST202M-K10

    Amperage: 10
    Voltage: 480
    Poles: 2
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: K
    Standard: UL1077
    $89.40
    8 in stock
  • ST202M-K15

    ABB

    SKU: ST202M-K15

    ST202M-K15

    Amperage: 15
    Voltage: 480/277
    Poles: 2
    Trip type: TMF
    Trip characteristic: K
    Interrupting rating: 10ka @ 480
    Standard: UL1077
    Mounting: Din rail
    $87.80
    10 in stock
  • ST202M-K20

    ABB

    SKU: ST202M-K20

    ST202M-K20

    Amperage: 20
    Voltage: 480
    Poles: 2
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: K
    Standard: UL1077
    $83.60
    8 in stock
  • ST202M-K25

    ABB

    SKU: ST202M-K25

    ST202M-K25

    Amperage: 25
    Voltage: 480
    Poles: 2
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: K
    Standard: UL1077
    $87.80
    Available for backorder
  • ST202M-K50

    ABB

    SKU: ST202M-K50

    ST202M-K50

    Amperage: 50
    Voltage: 480/277
    Poles: 2
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: K
    Standard: UL1077
    $102.34
    2 in stock