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  • A1A050TW

    ABB/GE

    SKU: A1A050TW

    A1A050TW

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 240
    Poles: 3
    Trip Type: TMF
    Interrupting Rating: 10ka @ 240
    Terminals: No Lugs Installed
    Standard: UL 80%
    Lug Kit: KA1100-3
    $156.88
    Available for backorder
  • A1A050TW-1

    ABB/GE

    SKU: A1A050TW-1

    A1A050TW-1

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 240
    Poles: 1
    Trip Type: TMF
    Interrupting Rating: 10ka @ 240
    Terminals: No Lugs Installed
    Standard: UL 80%
    Lug Kit: KA1100-1
    $67.04
    Available for backorder
  • A1A050TW-2

    ABB/GE

    SKU: A1A050TW-2

    A1A050TW-2

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 240
    Poles: 2
    Trip Type: TMF
    Interrupting Rating: 10ka @ 240
    Terminals: No Lugs Installed
    Standard: UL 80%
    Lug Kit: KA1100-2
    $124.70
    Available for backorder
  • A1N050TW

    ABB/GE

    SKU: A1N050TW

    A1N050TW

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 240
    Poles: 3
    Trip Type: TMF
    Interrupting Rating: 25ka @ 240
    Terminals: No Lugs Installed
    Standard: UL 80%
    Lug Kit: KA1100-3
    $165.82
    Available for backorder
  • A1N050TW-1

    ABB/GE

    SKU: A1N050TW-1

    A1N050TW-1

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 240
    Poles: 1
    Trip Type: TMF
    Interrupting Rating: 18ka @ 240
    Terminals: No Lugs Installed
    Standard: UL 80%
    Lug Kit: KA1100-1
    $92.08
    Available for backorder
  • A1N050TW-2

    ABB/GE

    SKU: A1N050TW-2

    A1N050TW-2

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 240
    Poles: 2
    Trip Type: TMF
    Interrupting Rating: 25ka @ 240
    Terminals: No Lugs Installed
    Standard: UL 80%
    Lug Kit: KA1100-2
    $143.02
    Available for backorder
  • 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
  • B150

    SIEMENS/ITE

    SKU: B150

    B150

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Bolt-On
    $40.41
    5 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
  • B350

    SIEMENS/ITE

    SKU: B350

    B350

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Bolt-On
    $53.03
    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
    8 in stock
  • BGA36050

    SQUARE D

    SKU: BGA36050

    BGA36050

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 600
    Poles: 3
    Type: Plug-On
    $500.00
    1 in stock
  • BQ1B050

    SIEMENS/ITE

    SKU: BQ1B050

    BQ1B050

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Bolt-On
    $16.67
    1 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
    9 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
  • BQ3B050

    SIEMENS/ITE

    SKU: BQ3B050

    BQ3B050

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Bolt-On
    $141.67
    3 in stock
  • BQD350

    SIEMENS/ITE

    SKU: BQD350

    BQD350

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Bolt-On
    $166.67
    Available for backorder
  • BR250

    EATON/CUTLER HAMMER

    SKU: BR250

    BR250

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $123.00
    4 in stock
  • C-150-SURN

    AMERICAN SWITCH

    SKU: C-150-SURN

    C-150-SURN

    $25.00
    9 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
    9 in stock
  • CH150

    EATON/CUTLER HAMMER

    SKU: CH150

    CH150

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 1
    Type: Plug-On
    $15.00
    22 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
  • CH350

    EATON/CUTLER HAMMER

    SKU: CH350

    CH350

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Plug-On
    $61.67
    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
    Available for backorder
  • CHB350-SUR

    EATON/CUTLER HAMMER

    SKU: CHB350-SUR

    CHB350-SUR

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Bolt-On
    $100.00
    Available for backorder
  • CHF150

    EATON/CUTLER HAMMER

    SKU: CHF150

    CHF150

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 1
    Type: Plug-On
    $9.72
    10 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
  • CHQ150-SURN

    EATON/CUTLER HAMMER

    SKU: CHQ150-SURN

    CHQ150-SURN

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 1
    Type: Plug-On
    Type: Square D QO Replacement
    $20.00
    19 in stock
  • EDB34050

    SQUARE D

    SKU: EDB34050

    EDB34050

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Type: Bolt-On
    $250.00
    1 in stock
  • EGB3050FFG

    EATON/CUTLER HAMMER

    SKU: EGB3050FFG

    EGB3050FFG

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 600
    Poles: 3
    Type: Bolt-On
    $0.00
    Available for backorder
  • EHD3050-SUR

    EATON/CUTLER HAMMER

    SKU: EHD3050-SUR

    EHD3050-SUR

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Type: Bolt-On
    $200.00
    1 in stock
  • FAL3605016M

    SQUARE D

    SKU: FAL3605016M

    FAL3605016M

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 600
    Poles: 3
    Type: Bolt-On
    $133.33
    1 in stock
  • FCB34050-SUR

    SQUARE D

    SKU: FCB34050-SUR

    FCB34050-SUR

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Type: Plug-On
    $380.00
    3 in stock
  • FD3050

    EATON/CUTLER HAMMER

    SKU: FD3050

    FD3050

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 600
    Poles: 3
    Type: Bolt-On
    $583.33
    2 in stock
  • FHL36050-SURN

    SQUARE D

    SKU: FHL36050-SURN

    FHL36050-SURN

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 600
    Poles: 3
    Type: Bolt-On
    $550.00
    3 in stock
  • FW3050L

    EATON/CUTLER HAMMER

    SKU: FW3050L

    FW3050L

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 690
    Poles: 3
    Type: Bolt-On
    $708.33
    5 in stock
  • FWF3050L

    EATON/CUTLER HAMMER

    SKU: FWF3050L

    FWF3050L

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 690
    Poles: 3
    Type: Bolt-On
    $708.33
    2 in stock
  • GHB1050

    EATON/CUTLER HAMMER

    SKU: GHB1050

    GHB1050

    Type: Circuit Breaker
    Amperage: 50
    Volyage: 120Poles=1
    Type: Bolt-On
    $65.30
    Available for backorder
  • GHB3050

    EATON/CUTLER HAMMER

    SKU: GHB3050

    GHB3050

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 240
    Poles: 3
    Type: Bolt-On
    $333.33
    2 in stock
  • HED43B050L

    SIEMENS/ITE

    SKU: HED43B050L

    HED43B050L

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Type: Bolt-On
    $541.67
    1 in stock
  • HFD3050-SUR

    EATON/CUTLER HAMMER

    SKU: HFD3050-SUR

    HFD3050-SUR

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Type: Bolt-On
    $300.00
    1 in stock
  • HFWF3050L

    EATON/CUTLER HAMMER

    SKU: HFWF3050L

    HFWF3050L

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 690
    Poles: 3
    Type: Bolt-On
    $416.67
    1 in stock
  • HJA36050

    SQUARE D

    SKU: HJA36050

    HJA36050

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 600
    Poles: 3
    Type: Plug-On
    $791.67
    1 in stock
  • HJA36050-SURN

    SQUARE D

    SKU: HJA36050-SURN

    HJA36050-SURN

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 600
    Poles: 3
    Type: Plug-On
    $650.00
    8 in stock
  • HMCP050K2-SUR

    EATON/CUTLER HAMMER

    SKU: HMCP050K2-SUR

    HMCP050K2-SUR

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Type: Bolt-On
    $220.00
    1 in stock
  • HMCP050K2C

    EATON/CUTLER HAMMER

    SKU: HMCP050K2C

    HMCP050K2C

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Type: Bolt-On
    $500.00
    Available for backorder
  • HMCPE050K2C

    EATON/CUTLER HAMMER

    SKU: HMCPE050K2C

    HMCPE050K2C

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Type: Bolt-On
    $375.00
    1 in stock
  • HOM150

    SQUARE D

    SKU: HOM150

    HOM150

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $11.25
    Available for backorder
  • HOM150CP

    SQUARE D

    SKU: HOM150CP

    HOM150CP

    Type: Circuit Breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $7.53
    Available for backorder
  • HOM250

    SQUARE D

    SKU: HOM250

    HOM250

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $14.58
    5 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
    $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
    4 in stock
  • MP150-AH-SURN

    CROUSE-HINDS

    SKU: MP150-AH-SURN

    MP150-AH-SURN

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $15.00
    10 in stock
  • MP150-CH-SURN

    CROUSE-HINDS

    SKU: MP150-CH-SURN

    MP150-CH-SURN

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $15.00
    6 in stock
  • MP250-CH-SURN

    CROUSE-HINDS

    SKU: MP250-CH-SURN

    MP250-CH-SURN

    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
    1 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
  • NA350-SUR

    FEDERAL PACIFIC

    SKU: NA350-SUR

    NA350-SUR

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 240
    Poles: 3
    Type: Plug-On
    $150.00
    2 in stock
  • NA50-FPI-GR-SURN

    FEDERAL PIONEER

    SKU: NA50-FPI-GR-SURN

    NA50-FPI-GR-SURN

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $40.00
    17 in stock
  • NA50-SUR

    FEDERAL PACIFIC

    SKU: NA50-SUR

    NA50-SUR

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $15.00
    13 in stock
  • NB350-SUR

    FEDERAL PACIFIC

    SKU: NB350-SUR

    NB350-SUR

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 240
    Poles: 3
    Type: Bolt-On
    $150.00
    Available for backorder
  • NC250-SUR

    FEDERAL PACIFIC

    SKU: NC250-SUR

    NC250-SUR

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Plug-On
    $40.00
    38 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
  • NC50-SUR

    FEDERAL PACIFIC

    SKU: NC50-SUR

    NC50-SUR

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $10.00
    12 in stock
  • NC50-SURN

    FEDERAL PACIFIC

    SKU: NC50-SURN

    NC50-SURN

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $40.00
    5 in stock
  • P150-SUR

    PUSHMATIC

    SKU: P150-SUR

    P150-SUR

    $50.00
    4 in stock
  • P250-SUR

    PUSHMATIC

    SKU: P250-SUR

    P250-SUR

    $50.00
    1 in stock
  • Q150

    SIEMENS/ITE

    SKU: Q150

    Q150

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Plug-On
    $5.40
    20 in stock