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  • B250

    SIEMENS

    SKU: B250

    B250

    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $31.89
    1 in stock
  • BQ1B050

    SIEMENS

    SKU: BQ1B050

    BQ1B050

    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Bolt on
    $13.33
    1 in stock
  • BQ2B050

    SIEMENS

    SKU: BQ2B050

    BQ2B050

    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $64.29
    6 in stock
  • BQ3B050

    SIEMENS

    SKU: BQ3B050

    BQ3B050

    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $121.43
    2 in stock
  • BR250

    EATON

    SKU: BR250

    BR250

    $87.09
    4 in stock
  • CH150

    CUTLER HAMMER

    SKU: CH150

    CH150

    $15.00
    10 in stock
  • CH250

    CUTLER HAMMER

    SKU: CH250

    CH250

    $26.67
    2 in stock
  • CH350

    CUTLER HAMMER

    SKU: CH350

    CH350

    $61.67
    2 in stock
  • CHF150

    CUTLER HAMMER

    SKU: CHF150

    CHF150

    $9.72
    10 in stock
  • HOM150

    SQUARE D

    SKU: HOM150

    HOM150

    Type: Circuit breaker
    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Plug in
    $9.64
    Available for backorder
  • HOM150CP

    SQUARE D

    SKU: HOM150CP

    HOM150CP

    Type: Circuit breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug in
    Type: Consumer packaged
    $6.46
    Available for backorder
  • HOM250

    SQUARE D

    SKU: HOM250

    HOM250

    Type: Circuit breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $12.50
    6 in stock
  • HOM250GFI

    SQUARE D

    SKU: HOM250GFI

    HOM250GFI

    Type: GFI Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $157.14
    9 in stock
  • HOM250GFICP

    SQUARE D

    SKU: HOM250GFICP

    HOM250GFICP

    Type: GFI circuit breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    Type: Consumer packaged
    $106.87
    1 in stock
  • HOMT1515250

    SQUARE D

    SKU: HOMT1515250

    HOMT1515250

    Type: Quad circuit breaker
    Amperage: 15(2) - 50/2
    Voltage: 120/240
    Type: Plug in
    $30.93
    Available for backorder
  • HOMT2020250

    SQUARE D

    SKU: HOMT2020250

    HOMT2020250

    Type: Quad circuit breaker
    Amperage: 20(2) - 50/2
    Voltage: 120/240
    Type: Plug in
    $21.61
    Available for backorder
  • HOMT2020250CP

    SQUARE D

    SKU: HOMT2020250CP

    HOMT2020250CP

    Type: Quad circuit breaker
    Amperage: 20(2) - 50/2
    Voltage: 120/240
    Type: Plug in
    Type: Consumer packaged
    $31.67
    5 in stock
  • MH250

    CROUSE-HINDS

    SKU: MH250

    MH250

    Amperage: 50
    Voltage: 240
    Poles: 2
    Type: Plug in
    $74.00
    7 in stock
  • MP250-CROUSE

    CROUSE-HINDS

    SKU: MP250-CROUSE

    MP250-CROUSE

    Amperage: 50
    Voltage: 240
    Poles: 2
    Type: Plug in
    $48.00
    2 in stock
  • Q150

    SIEMENS

    SKU: Q150

    Q150

    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Plug in
    $4.63
    20 in stock
  • Q21550CT

    SIEMENS

    SKU: Q21550CT

    Q21550CT

    Type: Quad circuit breaker
    Amperage: 15/1(2) - 50/2
    Voltage: 120/240
    Type: Plug in
    $23.14
    Available for backorder
  • Q22050CT

    SIEMENS

    SKU: Q22050CT

    Q22050CT

    Type: Quad circuit breaker
    Amperage: 50/2 - 20/1(2)
    Voltage: 120/240
    Type: Plug in
    $33.93
    3 in stock
  • Q23050CT2

    SIEMENS

    SKU: Q23050CT2

    Q23050CT2

    Type: Quad circuit breaker
    Amperage: 50/2 - 30/1(2)
    Voltage: 120/240
    Type: Plug in
    $41.11
    5 in stock
  • Q250

    SIEMENS

    SKU: Q250

    Q250

    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $18.30
    48 in stock
  • Q350

    SIEMENS

    SKU: Q350

    Q350

    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Plug in
    $72.63
    5 in stock
  • QF250A

    SIEMENS

    SKU: QF250A

    QF250A

    Type: GFI Circuit breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $116.03
    10 in stock
  • QO150

    SQUARE D

    SKU: QO150

    QO150

    Type: Circuit breaker
    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Plug in
    $8.53
    19 in stock
  • QO250

    SQUARE D

    SKU: QO250

    QO250

    Type: Circuit breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $30.00
    118 in stock
  • QO2501021

    SQUARE D

    SKU: QO2501021

    QO2501021

    Type: Shunt trip circuit breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    Shunt trip: 120v
    $84.37
    Available for backorder
  • QO250CP

    SQUARE D

    SKU: QO250CP

    QO250CP

    Type: Circuit breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $24.89
    19 in stock
  • QO250GFI

    SQUARE D

    SKU: QO250GFI

    QO250GFI

    Type: GFI Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $171.43
    2 in stock
  • QO250GFICP

    SQUARE D

    SKU: QO250GFICP

    QO250GFICP

    Type: GFI circuit breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    Type: Consumer packaged
    $204.16
    10 in stock
  • QO350

    SQUARE D

    SKU: QO350

    QO350

    Type: Circuit breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Plug in
    $88.57
    3 in stock
  • QOB150

    SQUARE D

    SKU: QOB150

    QOB150

    Type: Circuit breaker
    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Bolt on
    $27.34
    63 in stock
  • QOB250

    SQUARE D

    SKU: QOB250

    QOB250

    Type: Circuit breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $34.29
    6 in stock
  • QOB250GFI

    SQUARE D

    SKU: QOB250GFI

    QOB250GFI

    Type: GFI Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $250.00
    4 in stock
  • QOB350

    SQUARE D

    SKU: QOB350

    QOB350

    Type: Circuit breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $102.86
    1 in stock
  • QOU150

    SQUARE D

    SKU: QOU150

    QOU150

    Type: Feed through circuit breaker
    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Din rail
    $20.00
    13 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
    5 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
    Available for backorder
  • 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
  • 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
  • ST203M-K50

    ABB

    SKU: ST203M-K50

    ST203M-K50

    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: K
    Standard: UL1077
    $151.90
    10 in stock
  • SU203M-C50

    ABB

    SKU: SU203M-C50

    SU203M-C50

    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip curve: C
    Standard: UL489
    $150.62
    9 in stock
  • TED134050

    ABB

    SKU: TED134050

    TED134050

    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: TMA
    Terminals: Load side only
    Standard: UL 80%
    $1,178.78
    2 in stock
  • TED134050WL

    ABB

    SKU: TED134050WL

    TED134050WL

    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: TMA
    Interrupting rating: 18ka @ 480
    Terminals: Line and load
    Standard: UL 80%
    $1,062.72
    1 in stock
  • TED136050WL

    ABB

    SKU: TED136050WL

    TED136050WL

    Amperage: 50
    Voltage: 600
    Poles: 3
    Trip type: TMA
    Interrupting rating: 18ka @ 480
    Terminals: Line and load
    Standard: UL 80%
    $1,126.78
    Available for backorder
  • TEY350

    ABB

    SKU: TEY350

    TEY350

    Type: Circuit breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 14ka @ 480
    Type: Bolt on
    $569.00
    6 in stock
  • TEYADFKABBXXAXCX

    ABB

    SKU: TEYADFKABBXXAXCX

    TEYADFKABBXXAXCX

    Amperage: 50
    Voltage: 480
    Poles: 2 - Phase AB
    Trip type: TMF
    Interrupting rating: 25ka @ 480
    Line terminals: ReliaGear neXT
    Load terminals: 10-4 AWG
    Standard: UL 80%
    $599.14
    Available for backorder
  • TEYADFKABBXXXXCX

    ABB

    SKU: TEYADFKABBXXXXCX

    TEYADFKABBXXXXCX

    Amperage: 50
    Voltage: 480/277
    Poles: 2 - Phase AB
    Trip type: TMF
    Interrupting rating: 25ka @ 480
    Line terminals: ReliaGear neXT
    Load terminals: 10-4 AWG
    Standard: UL 80%
    $484.56
    Available for backorder
  • TEYADFKACBXXXXCX

    ABB

    SKU: TEYADFKACBXXXXCX

    TEYADFKACBXXXXCX

    Amperage: 50
    Voltage: 480/277
    Poles: 2 - Phase AC
    Trip type: TMF
    Interrupting rating: 25ka @ 480
    Line terminals: ReliaGear neXT
    Load terminals: 10-4 AWG
    Standard: UL 80%
    $484.56
    Available for backorder
  • TEYL3050B

    ABB

    SKU: TEYL3050B

    TEYL3050B

    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: TMA
    Interrupting rating: 65k @ 480
    Terminals: Load side only
    Standard: UL 80%
    Mounting: Bolt on
    $1,454.00
    Available for backorder
  • THQB1150

    ABB

    SKU: THQB1150

    THQB1150

    Amperage: 50
    Voltage: 120/240
    Poles: 1
    Type: Bolt on
    $35.00
    44 in stock
  • THQB2150

    ABB

    SKU: THQB2150

    THQB2150

    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $78.00
    20 in stock
  • THQB2150ST1

    ABB

    SKU: THQB2150ST1

    THQB2150ST1

    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    Type: Shunt trip 120vac
    $242.00
    2 in stock
  • THQB32050

    ABB

    SKU: THQB32050

    THQB32050

    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $242.00
    2 in stock
  • THQC2150

    ABB

    SKU: THQC2150

    THQC2150

    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Feed through
    $71.00
    3 in stock
  • THQC2150WL

    ABB

    SKU: THQC2150WL

    THQC2150WL

    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Feed through
    $78.00
    9 in stock
  • THQC32050WL

    ABB

    SKU: THQC32050WL

    THQC32050WL

    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Feed through
    $242.00
    1 in stock
  • THQL1150

    ABB

    SKU: THQL1150

    THQL1150

    Amperage: 50
    Voltage: 120/240
    Poles: 1
    Type: Plug in
    $15.34
    17 in stock
  • THQL2150

    ABB

    SKU: THQL2150

    THQL2150

    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $30.44
    15 in stock
  • THQL2150GFT

    ABB

    SKU: THQL2150GFT

    THQL2150GFT

    Amperage: 50
    Voltage: 240
    Poles: 2
    Type: GFCI Plug in
    $326.52
    10 in stock
  • THQL2150GFT2

    ABB

    SKU: THQL2150GFT2

    THQL2150GFT2

    Type: GFI circuit breaker
    Amperage: 50
    Voltage: 240
    Poles: 2
    Type: Plug in
    $163.80
    16 in stock
  • THQL32050

    ABB

    SKU: THQL32050

    THQL32050

    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Plug in
    $87.00
    6 in stock
  • THQP150

    ABB

    SKU: THQP150

    THQP150

    Amperage: 50
    Voltage: 120/240
    Poles: 1
    Type: Plug in
    $17.88
    50 in stock
  • THQP250

    ABB

    SKU: THQP250

    THQP250

    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $31.32
    19 in stock
  • XB1HU3050ADD00D5XX

    ABB

    SKU: XB1HU3050ADD00D5XX

    XB1HU3050ADD00D5XX

    Type: Enclosed circuit breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Enclosure: Nema 1 Surface
    TYPE: ASSEMBLY
    $756.40
    2 in stock
  • XB1HU3050ADD00F2XX

    ABB

    SKU: XB1HU3050ADD00F2XX

    XB1HU3050ADD00F2XX

    Type: Enclosed circuit breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Enclosure: Nema 3R
    TYPE: ASSEMBLY
    $802.76
    2 in stock
  • XB1HU3050ADD00H5XX

    ABB

    SKU: XB1HU3050ADD00H5XX

    XB1HU3050ADD00H5XX

    Type: Enclosed circuit breaker
    Amperage: 50
    Voltage: 480
    Enclosure: Nema 12 steel no knockouts
    TYPE: ASSEMBLY
    $1,150.46
    1 in stock
  • XB1HU3050ADD00J5XX

    ABB

    SKU: XB1HU3050ADD00J5XX

    XB1HU3050ADD00J5XX

    Type: Enclosed circuit breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Enclosure: Nema 4X SS
    TYPE: ASSEMBLY
    $1,506.56
    Available for backorder
  • XB1NU3050ADD00D5XX

    ABB

    SKU: XB1NU3050ADD00D5XX

    XB1NU3050ADD00D5XX

    Type: Enclosed circuit breaker
    Amperage: 50
    Voltage: 50
    Poles: 3
    Enclosure: Nema 1 Surface
    TYPE: ASSEMBLY
    $634.50
    5 in stock
  • XB1NU3050ADD00F2XX

    ABB

    SKU: XB1NU3050ADD00F2XX

    XB1NU3050ADD00F2XX

    Type: Enclosed circuit breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Enclosure: Nema 3R
    TYPE: ASSEMBLY
    $680.86
    5 in stock
  • XB1NU3050ADD00J5XX

    ABB

    SKU: XB1NU3050ADD00J5XX

    XB1NU3050ADD00J5XX

    Type: Enclosed circuit breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Enclosure: Nema 4X SS
    TYPE: ASSEMBLY
    $1,384.66
    1 in stock
  • XB4NU32501JJ00D4XX

    ABB

    SKU: XB4NU32501JJ00D4XX

    XB4NU32501JJ00D4XX

    Type: Enclosed circuit breaker
    Amperage: 250
    Voltage: 480
    Poles: 3
    Enclosure: Nema 1 Surface
    TYPE: ASSEMBLY
    $1,634.24
    Available for backorder
  • XT1HU3050AAA000XXX

    ABB

    SKU: XT1HU3050AAA000XXX

    XT1HU3050AAA000XXX

    Amperage: 50
    Voltage: 460
    Poles: 3
    Trip type: TMF
    Interrupting rating: 65ka @ 480
    Line terminals: Saddle clamps installed
    Load terminals: Saddle clamps installed
    Standard: UL 80%
    TYPE: ASSEMBLY
    $362.34
    2 in stock
  • XT1HU3050AFF000XXX

    ABB

    SKU: XT1HU3050AFF000XXX

    XT1HU3050AFF000XXX

    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 65ka @ 480
    Line terminals: No lugs installed
    Load terminals: No lugs installed
    Standard: UL 80%
    $317.06
    2 in stock
  • XT1HU3050AYD000XXX

    ABB

    SKU: XT1HU3050AYD000XXX

    XT1HU3050AYD000XXX

    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 65ka @ 480
    Line terminals: ReliaGear NeXT
    Load terminals: 10-2/0 AWG
    Standard: UL 80%
    $647.00
    1 in stock
  • XT1HU3050AYDD00XXX

    ABB

    SKU: XT1HU3050AYDD00XXX

    XT1HU3050AYDD00XXX

    Amperage: 50
    Voltage: 460
    Poles: 3
    Trip type: TMF
    Interrupting rating: 65ka @ 480
    Line terminals: ReliaGear neXT
    Load terminals: 10–2/0 AWG
    Standard: UL 80%
    Shunt Trip: 110–127 V AC/110-125 V DC
    TYPE: ASSEMBLY
    $996.00
    1 in stock
  • XT1HU3050MFF000XXX

    ABB

    SKU: XT1HU3050MFF000XXX

    XT1HU3050MFF000XXX

    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: MCP
    Interrupting rating: 65ka @ 480
    Line terminals: No lugs installed
    Load terminals: No lugs installed
    Standard: UL 80%
    $243.84
    Available for backorder
  • XT1NQ3050AAA000XXX

    ABB

    SKU: XT1NQ3050AAA000XXX

    XT1NQ3050AAA000XXX

    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 25ka @ 480
    Line terminals: Saddle clamps
    Load terminals: Saddle clamps
    Standard: UL 100%
    $278.62
    Available for backorder
  • XT1NU3050AAA000XXX

    ABB

    SKU: XT1NU3050AAA000XXX

    XT1NU3050AAA000XXX

    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 25ka @ 480
    Line terminals: Saddle clamps
    Load terminals: Saddle clamps
    Standard: UL 80%
    TYPE: ASSEMBLY
    $240.44
    5 in stock
  • XT1NU3050AAAD00XXX

    ABB

    SKU: XT1NU3050AAAD00XXX

    XT1NU3050AAAD00XXX

    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 25ka @ 480
    Line terminals: Saddle clamps
    Load terminals: Saddle clamps
    Shunt trip: 110–127 VAC/110-125 VDC
    Standard: UL 80%
    TYPE: ASSEMBLY
    $412.96
    3 in stock
  • XT1NU3050AFF000XXX

    ABB

    SKU: XT1NU3050AFF000XXX

    XT1NU3050AFF000XXX

    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 25ka @ 480
    Line terminals: No lugs installed
    Load terminals: No lugs installed
    Standard: UL 80%
    $195.16
    3 in stock
  • XT1NU3050AFFD00XXX

    ABB

    SKU: XT1NU3050AFFD00XXX

    XT1NU3050AFFD00XXX

    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 25ka @ 480
    Line terminals: No lugs installed
    Load terminals: No lugs installed
    Shunt trip: 110–127 VAC/110-125 VDC
    Standard: UL 80%
    TYPE: ASSEMBLY
    $367.68
    3 in stock
  • XT1NU3050AYD000XXX

    ABB

    SKU: XT1NU3050AYD000XXX

    XT1NU3050AYD000XXX

    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 25ka @ 480
    Line terminals: ReliaGear NeXT
    Load terminals: 10-2/0 AWG
    Standard: UL 80%
    $461.50
    10 in stock
  • XT1NU3050AYDD00XXX

    ABB

    SKU: XT1NU3050AYDD00XXX

    XT1NU3050AYDD00XXX

    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 25ka @ 480
    Line terminals: ReliaGear NeXT
    Load terminals: 10-2/0 AWG
    Standard: UL 80%
    Shunt trip: 110–127 V AC/110-125 V DC
    TYPE: ASSEMBLY
    $744.00
    9 in stock
  • XT2HU3050MFF000XXX

    ABB

    SKU: XT2HU3050MFF000XXX

    XT2HU3050MFF000XXX

    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip type: MCP
    Interrupting rating: 65ka @ 480
    Line terminals: No lugs installed
    Load terminals: No lugs installed
    Standard: UL 80%
    $572.30
    Available for backorder