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  • BQ3B040

    SIEMENS

    SKU: BQ3B040

    BQ3B040

    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $121.43
    2 in stock
  • Q340

    SIEMENS

    SKU: Q340

    Q340

    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Plug in
    $69.51
    3 in stock
  • QO340

    SQUARE D

    SKU: QO340

    QO340

    Type: Circuit breaker
    Amperage: 80
    Voltage: 120/240
    Poles: 3
    Type: Plug in
    $94.29
    5 in stock
  • QOB340

    SQUARE D

    SKU: QOB340

    QOB340

    Type: Circuit breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $183.63
    4 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
    2 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
  • 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
  • ST203M-B40

    ABB

    SKU: ST203M-B40

    ST203M-B40

    Amperage: 40
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: B
    Standard: UL1077
    $132.46
    Available for backorder
  • ST203M-D40

    ABB

    SKU: ST203M-D40

    ST203M-D40

    Amperage: 40
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: D
    Standard: UL1077
    $139.10
    Available for backorder
  • ST203M-K40

    ABB

    SKU: ST203M-K40

    ST203M-K40

    Amperage: 40
    Voltage: 480
    Trip type: TMF
    Interrupting rating: 5ka @ 480
    Trip curve: K
    Standard: UL1077
    $139.10
    3 in stock
  • SU203M-K40

    ABB

    SKU: SU203M-K40

    SU203M-K40

    Amperage: 40
    Voltage: 480/277
    Poles: 3
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip curve: K
    Standard: UL489
    $137.94
    4 in stock
  • TED134040

    ABB

    SKU: TED134040

    TED134040

    Amperage: 40
    Voltage: 480
    Poles: 3
    Trip type: TMA
    Interrupting rating: 18ka @ 480
    Terminals: Load side only
    Standard: UL 80%
    $1,178.78
    1 in stock
  • TED134040WL

    ABB

    SKU: TED134040WL

    TED134040WL

    Amperage: 40
    Voltage: 480
    Poles: 3
    Trip type: TMA
    Interrupting rating: 18ka @ 480
    Terminals: Line and load
    Standard: UL 80%
    $1,062.72
    3 in stock
  • TED136040WL

    ABB

    SKU: TED136040WL

    TED136040WL

    Amperage: 40
    Voltage: 600
    Poles: 3
    Trip type: TMA
    Interrupting rating: 18ka @ 480
    Terminals: Line and load
    Standard: UL 80%
    $1,270.66
    Available for backorder
  • TEY340

    ABB

    SKU: TEY340

    TEY340

    Amperage: 40
    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
    9 in stock
  • THQB32040

    ABB

    SKU: THQB32040

    THQB32040

    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $242.00
    2 in stock
  • THQC32040WL

    ABB

    SKU: THQC32040WL

    THQC32040WL

    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Feed through
    $242.00
    3 in stock
  • THQL32040

    ABB

    SKU: THQL32040

    THQL32040

    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Plug in
    $87.00
    5 in stock
  • XB1HU3040ADD00D5XX

    ABB

    SKU: XB1HU3040ADD00D5XX

    XB1HU3040ADD00D5XX

    Type: Enclosed circuit breaker
    Amperage: 40
    Voltage: 480
    Poles: 3
    Enclosure: Nema 1 Surface
    TYPE: ASSEMBLY
    $756.40
    3 in stock
  • XB1HU3040ADD00F2XX

    ABB

    SKU: XB1HU3040ADD00F2XX

    XB1HU3040ADD00F2XX

    Type: Enclosed circuit breaker
    Amperage: 40
    Voltage: 480
    Poles: 3
    Enclosure: Nema 3R
    TYPE: ASSEMBLY
    $802.76
    3 in stock
  • XB1HU3040ADD00H5XX

    ABB

    SKU: XB1HU3040ADD00H5XX

    XB1HU3040ADD00H5XX

    Type: Enclosed circuit breaker
    Amperage: 40
    Voltage: 480
    Enclosure: Nema 12 steel no knockouts
    TYPE: ASSEMBLY
    $1,150.46
    1 in stock
  • XB1HU3040ADD00J5XX

    ABB

    SKU: XB1HU3040ADD00J5XX

    XB1HU3040ADD00J5XX

    Type: Enclosed circuit breaker
    Amperage: 40
    Voltage: 480
    Poles: 3
    Enclosure: Nema 4X SS
    TYPE: ASSEMBLY
    $1,506.56
    1 in stock
  • XB1NU3040ADD00D5XX

    ABB

    SKU: XB1NU3040ADD00D5XX

    XB1NU3040ADD00D5XX

    Type: Enclosed circuit breaker
    Amperage: 40
    Voltage: 480
    Poles: 3
    Enclosure: Nema 1 Surface
    TYPE: ASSEMBLY
    $634.50
    7 in stock
  • XB1NU3040ADD00F2XX

    ABB

    SKU: XB1NU3040ADD00F2XX

    XB1NU3040ADD00F2XX

    Type: Enclosed circuit breaker
    Amperage: 40
    Voltage: 480
    Poles: 3
    Enclosure: Nema 3R
    TYPE: ASSEMBLY
    $680.86
    8 in stock
  • XB1NU3040ADD00J5XX

    ABB

    SKU: XB1NU3040ADD00J5XX

    XB1NU3040ADD00J5XX

    Type: Enclosed circuit breaker
    Amperage: 40
    Voltage: 480
    Poles: 3
    Enclosure: Nema 4X SS
    TYPE: ASSEMBLY
    $1,384.66
    1 in stock
  • XT1HU3040AAA000XXX

    ABB

    SKU: XT1HU3040AAA000XXX

    XT1HU3040AAA000XXX

    Amperage: 40
    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
    5 in stock
  • XT1HU3040AFF000XXX

    ABB

    SKU: XT1HU3040AFF000XXX

    XT1HU3040AFF000XXX

    Amperage: 40
    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
    4 in stock
  • XT1HU3040AYD000XXX

    ABB

    SKU: XT1HU3040AYD000XXX

    XT1HU3040AYD000XXX

    Amperage: 40
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 65k @ 480
    Line terminals: ReliaGear NeXT
    Load terminals: 10-2/0 AWG
    Standard: UL 80%
    $647.00
    1 in stock
  • XT1HU3040AYDD00XXX

    ABB

    SKU: XT1HU3040AYDD00XXX

    XT1HU3040AYDD00XXX

    Amperage: 40
    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
    $1,024.00
    1 in stock
  • XT1NQ3040AFF000XXX

    ABB

    SKU: XT1NQ3040AFF000XXX

    XT1NQ3040AFF000XXX

    Amperage: 40
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 25ka @ 480
    Line terminals: No lugs installed
    Load terminals: No lugs installed
    Standard: UL 100%
    $194.96
    Available for backorder
  • XT1NU3040AAA000XXX

    ABB

    SKU: XT1NU3040AAA000XXX

    XT1NU3040AAA000XXX

    Amperage: 40
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 25ka @ 480
    Line terminals: Saddle clamps installed
    Load terminals: Saddle calmps installed
    Standard: UL 80%
    TYPE: ASSEMBLY
    $240.44
    8 in stock
  • XT1NU3040AFF000XXX

    ABB

    SKU: XT1NU3040AFF000XXX

    XT1NU3040AFF000XXX

    Amperage: 40
    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
  • XT1NU3040AFFD00XXX

    ABB

    SKU: XT1NU3040AFFD00XXX

    XT1NU3040AFFD00XXX

    Amperage: 40
    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
  • XT1NU3040AYD000XXX

    ABB

    SKU: XT1NU3040AYD000XXX

    XT1NU3040AYD000XXX

    Amperage: 40
    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
    2 in stock
  • XT1NU3040AYDD00XXX

    ABB

    SKU: XT1NU3040AYDD00XXX

    XT1NU3040AYDD00XXX

    Amperage: 40
    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
    $810.50
    2 in stock
  • XT1SU3040AAA000XXX

    ABB

    SKU: XT1SU3040AAA000XXX

    XT1SU3040AAA000XXX

    Amperage: 40
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 50ka @ 480
    Line terminals: Saddle clamps installed
    Load terminals: Saddle clamps installed
    Standard: UL 80%
    $288.80
    Available for backorder
  • XT1SU3040AFF000XXX

    ABB

    SKU: XT1SU3040AFF000XXX

    XT1SU3040AFF000XXX

    Amperage: 40
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 35ka @ 480
    Line terminals: No lugs installed
    Load terminals: No lugs installed
    Standard: UL 80%
    $189.70
    Available for backorder
  • XT2HU3040RFF000XXX

    ABB

    SKU: XT2HU3040RFF000XXX

    XT2HU3040RFF000XXX

    Amperage: 40
    Voltage: 480
    Poles: 3
    Trip type: EKIP Touch LSI
    Interrupting rating: 65ka @ 480
    Line terminals: No lugs installed
    Load terminals: No lugs installed
    Standard: UL 80%
    $1,519.28
    Available for backorder
  • XT4HU3040GFF000XXX

    ABB

    SKU: XT4HU3040GFF000XXX

    XT4HU3040GFF000XXX

    Amperage: 40
    Voltagee: 480
    Poles: 3
    Trip type: LSIG Ekip dip
    Interrupting rating: 65ka @ 480
    Line terminals: No lugs installed
    Load terminals: No lugs installed
    Standard: UL 80%
    $1,440.96
    2 in stock
  • XT4LU3040AFG000XXX

    ABB

    SKU: XT4LU3040AFG000XXX

    XT4LU3040AFG000XXX

    Amperage: 40
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 100ka @ 480
    Line terminals: No lugs attached
    Load terminals: 14–1/0 AWG
    Standard: UL 80%
    $1,218.50
    Available for backorder
  • XT4LU3040FFF000XXX

    ABB

    SKU: XT4LU3040FFF000XXX

    XT4LU3040FFF000XXX

    Amperage: 40
    Voltage: 480
    Poles: 3
    Trip type: LSI Ekip dip
    Interrupting rating: 100ka @ 480
    Line terminals: No lugs installed
    Load terminals: No lugs installed
    Standard: UL 80%
    $1,361.14
    Available for backorder
  • XT4SU3040FYG00GXXX

    ABB

    SKU: XT4SU3040FYG00GXXX

    XT4SU3040FYG00GXXX

    Amperage: 40
    Voltage: 480
    Poles: 4
    Trip type: LSI Ekip Dip
    Interrupting rating: 35ka @ 480
    Line terminals: ReliaGear NeXT
    Load terminals: 14-1/0 AWG
    Standard: UL 80%
    Locking device: Fixed padlock in open or closed position
    $1,824.50
    Available for backorder
  • XT4SU3040GYG000XXX

    KILLARK

    SKU: XT4SU3040GYG000XXX

    XT4SU3040GYG000XXX

    Amperage: 40
    Voltage: 480
    Poles: 3
    Trip type: LSIG Ekip Dip
    Interrupting rating: 35ka @ 480
    Line terminals: ReliaGear neXT
    Load terminals: 14–1/0 AWG
    Standard: UL 80%
    $2,107.57
    Available for backorder
  • XT5HU340AENN000XXX

    ABB

    SKU: XT5HU340AENN000XXX

    XT5HU340AENN000XXX

    Amperage: 400
    Voltage: 480
    Poles: 3
    Trip type: LS/I
    Interrupting rating: 65ka @ 480
    Line terminals: 2x2/0 AWG-500 kcmil
    Load terminals: 2x2/0 AWG-500 kcmil
    Standard: UL 80%
    TYPE: ASSEMBLY
    $2,188.48
    Available for backorder
  • XT5HU340AMFF000XXX

    ABB

    SKU: XT5HU340AMFF000XXX

    XT5HU340AMFF000XXX

    Amperage: 400
    Voltage: 480
    Poles: 3
    Trip type: MCP
    Interrupting rating: 65ka @ 480
    Line terminals: No lugs installed
    Load terminals: No lugs installed
    Standard: UL 80%
    $1,483.82
    Available for backorder