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  • A250-LR-SURN

    CHALLENGER

    SKU: A250-LR-SURN

    A250-LR-SURN

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $60.00
    16 in stock
  • B250

    SIEMENS/ITE

    SKU: B250

    B250

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt-On
    $37.20
    3 in stock
  • B25000S001

    SIEMENS/ITE

    SKU: B25000S001

    B25000S001

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt-On
    Shunt: 120
    $108.32
    Available for backorder
  • BAB2050

    EATON/CUTLER-HAMMER

    SKU: BAB2050

    BAB2050

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt-On
    $51.67
    9 in stock
  • BQ250250-WES-SURN

    WESTINGHOUSE

    SKU: BQ250250-WES-SURN

    BQ250250-WES-SURN

    Type: Quad Circuit Breaker
    Amperage: 50(2-2P)
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $50.00
    22 in stock
  • BQ2B050

    SIEMENS/ITE

    SKU: BQ2B050

    BQ2B050

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt-On
    $75.00
    10 in stock
  • BQ2B050QLD

    SIEMENS/ITE

    SKU: BQ2B050QLD

    BQ2B050QLD

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt-On
    $73.33
    3 in stock
  • BR250

    EATON/CUTLER-HAMMER

    SKU: BR250

    BR250

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $114.96
    4 in stock
  • C250-SURN

    CHALLENGER

    SKU: C250-SURN

    C250-SURN

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $40.00
    3 in stock
  • CH250

    EATON/CUTLER-HAMMER

    SKU: CH250

    CH250

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $41.67
    2 in stock
  • CH250GF

    EATON/CUTLER-HAMMER

    SKU: CH250GF

    CH250GF

    Type: GFCI Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $110.00
    Available for backorder
  • CHB250

    EATON/CUTLER-HAMMER

    SKU: CHB250

    CHB250

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 1
    Type: Bolt-On
    $32.17
    Available for backorder
  • CHB250-SURN

    EATON/CUTLER-HAMMER

    SKU: CHB250-SURN

    CHB250-SURN

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt-On
    $100.00
    4 in stock
  • CHF250

    EATON/CUTLER-HAMMER

    SKU: CHF250

    CHF250

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $22.37
    Available for backorder
  • HOM250

    SQUARE D

    SKU: HOM250

    HOM250

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $14.58
    6 in stock
  • HOM250GFI

    SQUARE D

    SKU: HOM250GFI

    HOM250GFI

    Type: GFI Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $183.33
    8 in stock
  • HOM250GFICP

    SQUARE D

    SKU: HOM250GFICP

    HOM250GFICP

    Type: GFI Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    Type: Consumer Packaged
    $124.68
    Available for backorder
  • HOMT1515250

    SQUARE D

    SKU: HOMT1515250

    HOMT1515250

    Type: Quad Circuit Breaker
    Amperage: 15(2-1P) - 50(1-2P)
    Voltage: 120/240
    Type: Plug-On
    $36.08
    Available for backorder
  • HOMT2020250

    SQUARE D

    SKU: HOMT2020250

    HOMT2020250

    Type: Quad Circuit Breaker
    Amperage: 20(2-1P) - 50(1-2P)
    Voltage: 120/240
    Type: Plug-On
    $25.22
    Available for backorder
  • HOMT2020250CP

    SQUARE D

    SKU: HOMT2020250CP

    HOMT2020250CP

    Type: Quad Circuit Breaker
    Amperage: 20(2-1P) - 50(1-2P)
    Voltage: 120/240
    Type: Plug-On
    $36.95
    5 in stock
  • MH250-CH-LR-SURN

    CROUSE-HINDS

    SKU: MH250-CH-LR-SURN

    MH250-CH-LR-SURN

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    Type: Left/Right Clip
    $75.00
    5 in stock
  • MP250-CROUSE

    CROUSE-HINDS

    SKU: MP250-CROUSE

    MP250-CROUSE

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 240
    Poles: 2
    Type: Plug-On
    $50.00
    2 in stock
  • NA250-CH-BK-SURN

    CHALLENGER

    SKU: NA250-CH-BK-SURN

    NA250-CH-BK-SURN

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $80.00
    4 in stock
  • NA250-FPI-GR-SURN

    FEDERAL PIONEER

    SKU: NA250-FPI-GR-SURN

    NA250-FPI-GR-SURN

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $80.00
    1 in stock
  • NA250-SUR

    FEDERAL PACIFIC

    SKU: NA250-SUR

    NA250-SUR

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $40.00
    6 in stock
  • NA250-SURN

    FEDERAL PACIFIC

    SKU: NA250-SURN

    NA250-SURN

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $80.00
    16 in stock
  • NC250-SUR

    FEDERAL PACIFIC

    SKU: NC250-SUR

    NC250-SUR

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $40.00
    41 in stock
  • NC250-SURN

    FEDERAL PACIFIC

    SKU: NC250-SURN

    NC250-SURN

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $75.00
    Available for backorder
  • Q21550CT

    SIEMENS/ITE

    SKU: Q21550CT

    Q21550CT

    Type: Quad Circuit Breaker
    Amperage: 15(2-1P) - 50(1-2P)
    Voltage: 120/240
    Type: Plug-On
    $27.00
    Available for backorder
  • Q22050CT

    SIEMENS/ITE

    SKU: Q22050CT

    Q22050CT

    Type: Quad Circuit Breaker
    Amperage: 50(1-2P) - 20(2-1P)
    Voltage: 120/240
    Type: Plug-On
    $51.68
    30 in stock
  • Q23050CT2

    SIEMENS/ITE

    SKU: Q23050CT2

    Q23050CT2

    Type: Quad Circuit Breaker
    Amperage: 50/2 - 30/1(2)
    Voltage: 120/240
    Type: Plug-On
    $47.97
    5 in stock
  • Q250

    SIEMENS/ITE

    SKU: Q250

    Q250

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $21.35
    40 in stock
  • QF250A

    SIEMENS/ITE

    SKU: QF250A

    QF250A

    Type: GFI Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $135.37
    5 in stock
  • QO250

    SQUARE D

    SKU: QO250

    QO250

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $35.00
    115 in stock
  • QO2501021

    SQUARE D

    SKU: QO2501021

    QO2501021

    Type: Shunt Trip Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    Shunt Trip: 120
    $98.43
    Available for backorder
  • QO250CP

    SQUARE D

    SKU: QO250CP

    QO250CP

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $29.03
    19 in stock
  • QO250GFI

    SQUARE D

    SKU: QO250GFI

    QO250GFI

    Type: GFI Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $200.00
    7 in stock
  • QO250GFICP

    SQUARE D

    SKU: QO250GFICP

    QO250GFICP

    Type: GFI Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    Type: Consumer Packaged
    $238.18
    9 in stock
  • QOB250

    SQUARE D

    SKU: QOB250

    QOB250

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt-On
    $40.00
    6 in stock
  • QOB250GFI

    SQUARE D

    SKU: QOB250GFI

    QOB250GFI

    Type: GFI Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt-On
    $291.67
    4 in stock
  • QOU250

    SQUARE D

    SKU: QOU250

    QOU250

    Type: Feed Through Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Din Rail
    $45.00
    3 in stock
  • R10-LB250-0TR

    LEVITON

    SKU: R10-LB250-0TR

    R10-LB250-0TR

    $14.55
    20 in stock
  • R13-LB250-GFR

    LEVITON

    SKU: R13-LB250-GFR

    R13-LB250-GFR

    $91.48
    10 in stock
  • S202-K50

    ABB/GE

    SKU: S202-K50

    S202-K50

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 2
    Trip Type: TMF
    Interrupting Rating: 10ka @ 480
    Trip Characteristic: K
    Standard: UL1077
    $68.18
    DISCONTINUED
    Available for backorder
  • S202U-K50

    ABB/GE

    SKU: S202U-K50

    S202U-K50

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 2
    Trip Type: TMF
    Interrupting Rating: 10ka @ 480
    Trip Characteristic: K
    Standard: UL489
    $542.60
    DISCONTINUED
    Available for backorder
  • ST202M-C50

    ABB/GE

    SKU: ST202M-C50

    ST202M-C50

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 2
    Trip Type: TMF
    Interrupting Rating: 10ka @ 480
    Trip Characteristic: C
    Standard: UL1077
    $110.54
    6 in stock
  • ST202M-K50

    ABB/GE

    SKU: ST202M-K50

    ST202M-K50

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480/277
    Poles: 2
    Trip Type: TMF
    Interrupting Rating: 10ka @ 480
    Trip Characteristic: K
    Standard: UL1077
    $102.34
    Available for backorder
  • TEY250

    ABB/GE

    SKU: TEY250

    TEY250

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 2
    Trip Type: TMF
    Interrupting Rating: 14ka @ 480/277
    Line Terminals: Bolt-On
    Load Terminals: 14-10 AWG
    Standard: UL 80%
    $389.00
    2 in stock
  • TEYADFKABBXXAXCX

    ABB/GE

    SKU: TEYADFKABBXXAXCX

    TEYADFKABBXXAXCX

    Type: Circuit Breaker
    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/GE

    SKU: TEYADFKABBXXXXCX

    TEYADFKABBXXXXCX

    Type: Circuit Breaker
    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/GE

    SKU: TEYADFKACBXXXXCX

    TEYADFKACBXXXXCX

    Type: Circuit Breaker
    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
  • TEYALFKABBXXXXXX

    ABB/GE

    SKU: TEYALFKABBXXXXXX

    TEYALFKABBXXXXXX

    Type: Circuit Breaker
    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%
    $840.00
    2 in stock
  • TEYALFKACBXXXXXX

    ABB/GE

    SKU: TEYALFKACBXXXXXX

    TEYALFKACBXXXXXX

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 2
    Phase: AC
    Trip Type: TMF
    Interrupting Rating: 25ka @ 480
    Line Terminals: ReliaGear neXT
    Load Terminals: 10-4 AWG
    Standard: UL 80%
    $840.00
    2 in stock
  • TEYALFKBCBXXXXXX

    ABB/GE

    SKU: TEYALFKBCBXXXXXX

    TEYALFKBCBXXXXXX

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 2
    Phase: BC
    Trip Type: TMF
    Interrupting Rating: 25ka @ 480
    Line Terminals: ReliaGear neXT
    Load Terminals: 10-4 AWG
    Standard: UL 80%
    $840.00
    2 in stock
  • THQB2150

    ABB/GE

    SKU: THQB2150

    THQB2150

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt-On
    $92.04
    70 in stock
  • THQB2150ST1

    ABB/GE

    SKU: THQB2150ST1

    THQB2150ST1

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt-On
    Type: Shunt Trip 120AC
    $285.56
    2 in stock
  • THQC2150

    ABB/GE

    SKU: THQC2150

    THQC2150

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Feed Through
    $83.78
    3 in stock
  • THQC2150WL

    ABB/GE

    SKU: THQC2150WL

    THQC2150WL

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Feed Through
    $92.04
    9 in stock
  • THQL2150

    ABB/GE

    SKU: THQL2150

    THQL2150

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $25.44
    57 in stock
  • THQL2150GFT2

    ABB/GE

    SKU: THQL2150GFT2

    THQL2150GFT2

    Type: GFI Circuit Breaker
    Amperage: 50
    Voltage: 240
    Poles: 2
    Type: Plug-On
    $163.80
    16 in stock
  • THQL2150ST1

    ABB/GE

    SKU: THQL2150ST1

    THQL2150ST1

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    Type: Shunt Trip 120AC
    $91.98
    Available for backorder
  • THQP250

    ABB/GE

    SKU: THQP250

    THQP250

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $31.32
    13 in stock
  • UBIA250NI

    CONNECTICUT ELECTRIC

    SKU: UBIA250NI

    UBIA250NI

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    Type: Wadsworth Replacement
    $149.62
    Available for backorder
  • UBIF0250N

    CONNECTICUT ELECTRIC

    SKU: UBIF0250N

    UBIF0250N

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    Type: Federal Pacific Thin Replacement
    $83.12
    4 in stock
  • UBIF250N

    CONNECTICUT ELECTRIC

    SKU: UBIF250N

    UBIF250N

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    Type: Federal Pacific Thick Replacement
    $83.15
    5 in stock
  • UBIP250

    CONNECTICUT ELECTRIC

    SKU: UBIP250

    UBIP250

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt-On
    Type: Pushmatic Replacement
    $93.95
    2 in stock
  • UBIZ0250

    CONNECTICUT ELECTRIC

    SKU: UBIZ0250

    UBIZ0250

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    Type: Zinsco Replacement
    $94.75
    9 in stock
  • UBIZ250

    CONNECTICUT ELECTRIC

    SKU: UBIZ250

    UBIZ250

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    Type: Zinsco Replacement
    $94.75
    Available for backorder