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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 Used: KA1100-3
    $147.16
    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
  • BGA36050

    SQUARE D

    SKU: BGA36050

    BGA36050

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 600
    Poles: 3
    Type: Plug-On
    $500.00
    1 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
  • 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
  • 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
  • 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: 240
    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
  • HMCP050K2C

    EATON/CUTLER-HAMMER

    SKU: HMCP050K2C

    HMCP050K2C

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Type: Bolt-On
    $500.00
    1 in stock
  • HMCPE050K2C

    EATON/CUTLER-HAMMER

    SKU: HMCPE050K2C

    HMCPE050K2C

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Type: Bolt-On
    $375.00
    1 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
    3 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
    4 in stock
  • Q350

    SIEMENS/ITE

    SKU: Q350

    Q350

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Plug-On
    $84.73
    5 in stock
  • QO350

    SQUARE D

    SKU: QO350

    QO350

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Plug-On
    $103.33
    1 in stock
  • QOB350

    SQUARE D

    SKU: QOB350

    QOB350

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Bolt-On
    $120.00
    Available for backorder
  • QOB350VH

    SQUARE D

    SKU: QOB350VH

    QOB350VH

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Interrupting Rating: 22ka @ 240
    Type: Bolt-On
    $160.00
    1 in stock
  • QOU350

    SQUARE D

    SKU: QOU350

    QOU350

    Type: Feed Through Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Din Rail
    $116.67
    4 in stock
  • S203-C50

    ABB/GE

    SKU: S203-C50

    S203-C50

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip Type: TMF
    Interrupting Rating: 10ka @ 480
    Trip Characteristic: C
    Standard: UL1077
    $85.22
    DISCONTINUED
    Available for backorder
  • S203-K50

    ABB/GE

    SKU: S203-K50

    S203-K50

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip Type: TMF
    Interrupting Rating: 10ka @ 480
    Trip Characteristic: K
    Standard: UL1077
    $103.92
    DISCONTINUED
    Available for backorder
  • S203U-K50

    ABB/GE

    SKU: S203U-K50

    S203U-K50

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip Type: TMF
    Interrupting Rating: 10ka @ 480
    Trip Characteristic: K
    Standard: UL489
    $800.98
    DISCONTINUED
    Available for backorder
  • ST203M-K50

    ABB/GE

    SKU: ST203M-K50

    ST203M-K50

    Type: Circuit Breaker
    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/GE

    SKU: SU203M-C50

    SU203M-C50

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip Type: TMF
    Interrupting Rating: 10ka @ 480
    Trip Characteristic: C
    Standard: UL489
    $150.62
    9 in stock
  • SU203ML-K50

    ABB/GE

    SKU: SU203ML-K50

    SU203ML-K50

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip Type: TMF
    Interrupting Rating: 10ka @ 480
    Trip Characteristic: K
    Standard: UL489
    $150.62
    Available for backorder
  • TED134050

    ABB/GE

    SKU: TED134050

    TED134050

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip Type: TMA
    Interrupting Rating: 18ka @ 480
    Terminals: Load side Only
    Standard: UL 80%
    $1,178.78
    DISCONTINUED
    2 in stock
  • TED134050WL

    ABB/GE

    SKU: TED134050WL

    TED134050WL

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip Type: TMA
    Interrupting Rating: 18ka @ 480
    Terminals: Line and Load
    Standard: UL 80%
    $1,062.72
    DISCONTINUED
    1 in stock
  • TED136050WL

    ABB/GE

    SKU: TED136050WL

    TED136050WL

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 600
    Poles: 3
    Trip Type: TMA
    Interrupting Rating: 18ka @ 480
    Terminals: Line and Load
    Standard: UL 80%
    $1,126.78
    DISCONTINUED
    Available for backorder
  • TEY350

    ABB/GE

    SKU: TEY350

    TEY350

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip Type: TMF
    Interrupting Rating: 14ka @ 480
    Line Terminals: Bolt-On
    Load Terminals: 14-8 AWG
    Standard: UL 80%
    $569.00
    14 in stock
  • TEYL3050B

    ABB/GE

    SKU: TEYL3050B

    TEYL3050B

    Type: Circuit Breaker
    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
    6 in stock
  • THED136050WL

    ABB/GE

    SKU: THED136050WL

    THED136050WL

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 600
    Poles: 3
    Trip Type: TMA
    Interrupting Rating: 25ka @ 480
    Terminals: Line and Load
    Standard: UL 80%
    $1,704.52
    DISCONTINUED
    Available for backorder
  • THQB32050

    ABB/GE

    SKU: THQB32050

    THQB32050

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Bolt-On
    $285.56
    11 in stock
  • THQC32050WL

    ABB/GE

    SKU: THQC32050WL

    THQC32050WL

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Feed Through
    $285.56
    1 in stock
  • THQL32050

    ABB/GE

    SKU: THQL32050

    THQL32050

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Plug-On
    $104.40
    4 in stock
  • THQL32050ST1

    ABB/GE

    SKU: THQL32050ST1

    THQL32050ST1

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Plug-On
    Type: Shunt Trip 120AC
    $205.20
    Available for backorder
  • XB1HU3050ADD00D5XX

    ABB/GE

    SKU: XB1HU3050ADD00D5XX

    XB1HU3050ADD00D5XX

    Type: Enclosed Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Enclosure: Nema 1 Surface
    TYPE: ASSEMBLY
    $830.56
    ASSEMBLY
    2 in stock
  • XB1HU3050ADD00F2XX

    ABB/GE

    SKU: XB1HU3050ADD00F2XX

    XB1HU3050ADD00F2XX

    Type: Enclosed Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Enclosure: Nema 3R
    TYPE: ASSEMBLY
    $852.94
    ASSEMBLY
    2 in stock
  • XB1HU3050ADD00H5XX

    ABB/GE

    SKU: XB1HU3050ADD00H5XX

    XB1HU3050ADD00H5XX

    Type: Enclosed Circuit Breaker
    Amperage: 50
    Voltage: 480
    Enclosure: Nema 12 Steel No Knockouts
    TYPE: ASSEMBLY
    $1,248.58
    ASSEMBLY
    Available for backorder
  • XB1HU3050ADD00J5XX

    ABB/GE

    SKU: XB1HU3050ADD00J5XX

    XB1HU3050ADD00J5XX

    Type: Enclosed Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Enclosure: NEMA 4X SS
    TYPE: ASSEMBLY
    $1,494.48
    ASSEMBLY
    Available for backorder
  • XB1NU3050ADD00D5XX

    ABB/GE

    SKU: XB1NU3050ADD00D5XX

    XB1NU3050ADD00D5XX

    Type: Enclosed Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Enclosure: Nema 1 Surface
    TYPE: ASSEMBLY
    $688.16
    ASSEMBLY
    2 in stock
  • XB1NU3050ADD00F2XX

    ABB/GE

    SKU: XB1NU3050ADD00F2XX

    XB1NU3050ADD00F2XX

    Type: Enclosed Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Enclosure: Nema 3R
    TYPE: ASSEMBLY
    $710.54
    ASSEMBLY
    3 in stock
  • XB1NU3050ADD00J5XX

    ABB/GE

    SKU: XB1NU3050ADD00J5XX

    XB1NU3050ADD00J5XX

    Type: Enclosed Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Enclosure: Nema 4X SS
    TYPE: ASSEMBLY
    $1,352.08
    ASSEMBLY
    Available for backorder
  • XB4NU32501JJ00D4XX

    ABB/GE

    SKU: XB4NU32501JJ00D4XX

    XB4NU32501JJ00D4XX

    Type: Enclosed Circuit Breaker
    Amperage: 250
    Voltage: 480
    Poles: 3
    Enclosure: Nema 1 Surface
    TYPE: ASSEMBLY
    $1,640.76
    ASSEMBLY
    Available for backorder
  • XT1HU3050AAA000XXX

    ABB/GE

    SKU: XT1HU3050AAA000XXX

    XT1HU3050AAA000XXX

    Type: Circuit Breaker
    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
    $412.52
    ASSEMBLY
    2 in stock
  • XT1HU3050AFF000XXX

    ABB/GE

    SKU: XT1HU3050AFF000XXX

    XT1HU3050AFF000XXX

    Type: Circuit Breaker
    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%
    $361.64
    1 in stock
  • XT1HU3050AYD000XXX

    ABB/GE

    SKU: XT1HU3050AYD000XXX

    XT1HU3050AYD000XXX

    Type: Circuit Breaker
    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
    10 in stock
  • XT1HU3050AYDD00XXX

    ABB/GE

    SKU: XT1HU3050AYDD00XXX

    XT1HU3050AYDD00XXX

    Type: Circuit Breaker
    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
    ASSEMBLY
    1 in stock
  • XT1HU3050MFF000XXX

    ABB/GE

    SKU: XT1HU3050MFF000XXX

    XT1HU3050MFF000XXX

    Type: Circuit Breaker
    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/GE

    SKU: XT1NQ3050AAA000XXX

    XT1NQ3050AAA000XXX

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip Type: TMF
    Interrupting Rating: 25ka @ 480
    Line Terminals: Saddle Clamps Installed
    Load Terminals: Saddle Clamps Installed
    Standard: UL 100%
    $422.92
    Available for backorder
  • XT1NU3050AAA000XXX

    ABB/GE

    SKU: XT1NU3050AAA000XXX

    XT1NU3050AAA000XXX

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip Type: TMF
    Interrupting Rating: 25ka @ 480
    Line Terminals: Saddle Clamps Installed
    Load Terminals: Saddle Clamps Installed
    Standard: UL 80%
    TYPE: ASSEMBLY
    $270.12
    ASSEMBLY
    3 in stock
  • XT1NU3050AAAD00XXX

    ABB/GE

    SKU: XT1NU3050AAAD00XXX

    XT1NU3050AAAD00XXX

    Type: Circuit Breaker
    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
    $463.92
    ASSEMBLY
    1 in stock
  • XT1NU3050AFF000XXX

    ABB/GE

    SKU: XT1NU3050AFF000XXX

    XT1NU3050AFF000XXX

    Type: Circuit Breaker
    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%
    $219.24
    3 in stock
  • XT1NU3050AFFD00XXX

    ABB/GE

    SKU: XT1NU3050AFFD00XXX

    XT1NU3050AFFD00XXX

    Type: Circuit Breaker
    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
    $413.04
    ASSEMBLY
    1 in stock
  • XT1NU3050AYD000XXX

    ABB/GE

    SKU: XT1NU3050AYD000XXX

    XT1NU3050AYD000XXX

    Type: Circuit Breaker
    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
    7 in stock
  • XT1NU3050AYDD00XXX

    ABB/GE

    SKU: XT1NU3050AYDD00XXX

    XT1NU3050AYDD00XXX

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip Type: TMF
    Interrupting Rating: 25ka @ 480
    Line Terminals: ReliaGear NeXT
    Load Terminals: 10-2/0 AWG
    Shunt Trip: 110-127 VAC/110-125 VDC
    TYPE: ASSEMBLY
    $744.00
    ASSEMBLY
    1 in stock
  • XT2HU3050MFF000XXX

    ABB/GE

    SKU: XT2HU3050MFF000XXX

    XT2HU3050MFF000XXX

    Type: Circuit Breaker
    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
  • XT2LU3050AFF000XXX

    ABB/GE

    SKU: XT2LU3050AFF000XXX

    XT2LU3050AFF000XXX

    Type: Circuit Breaker
    Amperage: 50
    Voltage: 480
    Poles: 3
    Trip Type: TMF
    Interrupting Rating: 100ka @ 480
    Line Terminals: No Lugs Installed
    Load Terminals: No Lugs Installed
    Standard: UL 80%
    $894.40
    Available for backorder
  • XT4HU3050AFF000XXX

    ABB/GE

    SKU: XT4HU3050AFF000XXX

    XT4HU3050AFF000XXX

    Type: Circuit Breaker
    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%
    $953.84
    Available for backorder