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  • B140

    SIEMENS

    SKU: B140

    B140

    Amperage: 40
    Voltage: 120
    Poles: 1
    Type: Bolt on
    $11.43
    1 in stock
  • BQ1B040

    SIEMENS

    SKU: BQ1B040

    BQ1B040

    Amperage: 40
    Voltage: 120
    Poles: 1
    Type: Bolt on
    $13.33
    1 in stock
  • BQ3B040

    SIEMENS

    SKU: BQ3B040

    BQ3B040

    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $121.43
    2 in stock
  • HOM140

    SQUARE D

    SKU: HOM140

    HOM140

    Type: Circuit breaker
    Amperage: 40
    Voltage: 120
    Poles: 120
    Type: Plug in
    $4.37
    26 in stock
  • HOM140CP

    SQUARE D

    SKU: HOM140CP

    HOM140CP

    Type: Circuit breaker
    Amperage: 40
    Voltage: 120
    Poles: 1
    Type: Plug in
    Type: Consumer packaged
    $6.46
    20 in stock
  • HOM240

    SQUARE D

    SKU: HOM240

    HOM240

    Type: Circuit breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $12.66
    19 in stock
  • HOM240GFI

    SQUARE D

    SKU: HOM240GFI

    HOM240GFI

    Type: GFI Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $106.87
    3 in stock
  • HOMT1515240

    SQUARE D

    SKU: HOMT1515240

    HOMT1515240

    Type: Quad circuit breaker
    Amperage: 15(2) - 40/2
    Voltage: 120/240
    Type: Plug in
    $30.93
    3 in stock
  • HOMT2020240

    SQUARE D

    SKU: HOMT2020240

    HOMT2020240

    Type: Quad circuit breaker
    Amperage: 20(2) - 40/2
    Voltage: 120/240
    Type: Plug in
    $30.93
    Available for backorder
  • NEFBN26TE040R2AC

    ABB

    SKU: NEFBN26TE040R2AC

    NEFBN26TE040R2AC

    Amperage: 40
    Voltage: 600
    Poles: 2
    Trip type: TMF
    Interrupting rating: 65ka @ 480
    Line terminals: ReliaGear NeXT
    Load terminals: 1-1/0 AWG
    Standard: UL 80%
    Phase: AC
    $495.26
    Available for backorder
  • Q140

    SIEMENS

    SKU: Q140

    Q140

    Amperage: 40
    Voltage: 120
    Poles: 1
    Type: Plug in
    $4.63
  • Q21540CT

    SIEMENS

    SKU: Q21540CT

    Q21540CT

    Type: Quad circuit breaker
    Amperage: 15/1(2) - 40/2
    Voltage: 120/240
    Type: 120/240
    $23.14
    Available for backorder
  • Q22040CT

    SIEMENS

    SKU: Q22040CT

    Q22040CT

    Type: Quad circuit breaker
    Amperage: 40/2 - 20/1(2)
    Voltage: 120/240
    Type: Plug in
    $27.79
    13 in stock
  • Q22040CT2

    SIEMENS

    SKU: Q22040CT2

    Q22040CT2

    Type: Quad circuit breaker
    Amperage: 20/2 - 40/2
    Voltage: 120/240
    Type: Plug in
    $25.93
    Available for backorder
  • Q23040CT2

    SIEMENS

    SKU: Q23040CT2

    Q23040CT2

    Type: Quad circuit breaker
    Amperage: 30/2 - 40/2
    Voltage: 120/240
    Type: Plug in
    $41.13
    20 in stock
  • Q240

    SIEMENS

    SKU: Q240

    Q240

    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $13.64
    52 in stock
  • Q24020CT2

    SIEMENS

    SKU: Q24020CT2

    Q24020CT2

    Type: Quad circuit breaker
    Amperage: 40/2 - 20/2
    Voltage: 120/240
    Type: Plug in
    $36.67
    10 in stock
  • Q24020CT2NC

    SIEMENS

    SKU: Q24020CT2NC

    Q24020CT2NC

    Type: Quad circuit breaker
    Amperage: 40/2 - 20/2
    Voltage: 120/240
    Type: Plug in
    Type: No rejection
    $73.43
    10 in stock
  • Q24030CT2

    SIEMENS

    SKU: Q24030CT2

    Q24030CT2

    Type: Quad circuit breaker
    Amperage: 40/2 - 30/2
    Voltage: 120/240
    Type: Plug in
    $41.13
    18 in stock
  • Q24030CT2NC

    SIEMENS

    SKU: Q24030CT2NC

    Q24030CT2NC

    Type: Quad circuit breaker
    Amperage: 40/2 - 30/2
    Voltage: 120/240
    Type: Plug in
    Type: No rejection
    $73.43
    Available for backorder
  • Q24040CT2

    SIEMENS

    SKU: Q24040CT2

    Q24040CT2

    Type: Quad circuit breaker
    Amperage: 40/2 - 40/2
    Voltage: 120/240
    Type: Plug in
    $41.13
    8 in stock
  • Q24040CT2NC

    SIEMENS

    SKU: Q24040CT2NC

    Q24040CT2NC

    Type: Quad circuit breaker
    Amperage: 40/2 - 40/2
    Voltage: 120/240
    Type: Plug in
    Type: No rejection
    $95.89
    14 in stock
  • Q340

    SIEMENS

    SKU: Q340

    Q340

    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Plug in
    $69.51
    3 in stock
  • QF240A

    SIEMENS

    SKU: QF240A

    QF240A

    Type: GFI Circuit breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $116.04
    14 in stock
  • QO140

    SQUARE D

    SKU: QO140

    QO140

    Type: Circuit breaker
    Amperage: 40
    Voltage: 120
    Poles: 1
    Type: Plug in
    $8.53
    93 in stock
  • QO240

    SQUARE D

    SKU: QO240

    QO240

    Type: Circuit breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $36.76
    11 in stock
  • QO240GFI

    SQUARE D

    SKU: QO240GFI

    QO240GFI

    Type: GFI Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $232.16
    3 in stock
  • QO240GFICP

    SQUARE D

    SKU: QO240GFICP

    QO240GFICP

    Type: GFI Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $204.16
    10 in stock
  • QO340

    SQUARE D

    SKU: QO340

    QO340

    Type: Circuit breaker
    Amperage: 80
    Voltage: 120/240
    Poles: 3
    Type: Plug in
    $94.29
    6 in stock
  • QOB140

    SQUARE D

    SKU: QOB140

    QOB140

    Type: Circuit breaker
    Amperage: 40
    Voltage: 120
    Poles: 1
    Type: Bolt on
    $27.34
    49 in stock
  • QOB240

    SQUARE D

    SKU: QOB240

    QOB240

    Type: Circuit breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $34.29
    62 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
  • QOU140

    SQUARE D

    SKU: QOU140

    QOU140

    Type: Feed through circuit breaker
    Amperage: 40
    Voltage: 120
    Poles: 1
    Type: Din rail
    $20.00
    10 in stock
  • QOU240

    SQUARE D

    SKU: QOU240

    QOU240

    Type: Feed through circuit breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $80.17
    2 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
    3 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
  • ST201M-K40

    ABB

    SKU: ST201M-K40

    ST201M-K40

    Amperage: 40
    Voltage: 480
    Poles: 1
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: K
    Standard: UL1077
    $30.46
    Available for backorder
  • ST202M-C40

    ABB

    SKU: ST202M-C40

    ST202M-C40

    Amperage: 40
    Voltage: 480
    Poles: 2
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: C
    Standard: UL1077
    $63.34
    Available for backorder
  • 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
  • SU202M-K40

    ABB

    SKU: SU202M-K40

    SU202M-K40

    Amperage: 40
    Voltage: 480
    Poles: 2
    Trip type: TMF
    Interrupting rating: 10ka @ 480
    Trip characteristic: K
    Standard: UL489
    $91.26
    5 in stock
  • SU202MR-K40

    ABB

    SKU: SU202MR-K40

    SU202MR-K40

    Amperage: 40
    Voltage: 480
    Poles: 2
    Trip type: TMF
    Interrupting rating: 10k @ 480
    Trip characteristic: K
    Standard: UL489
    Type: Ring terminal
    $83.10
    Available for backorder
  • 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
    6 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
    4 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%
    $420.84
    2 in stock
  • THQB1140

    ABB

    SKU: THQB1140

    THQB1140

    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $35.00
    90 in stock
  • THQB2140

    ABB

    SKU: THQB2140

    THQB2140

    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $78.00
    26 in stock
  • THQB32040

    ABB

    SKU: THQB32040

    THQB32040

    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $242.00
    2 in stock
  • THQC2140

    ABB

    SKU: THQC2140

    THQC2140

    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Feed through
    $71.00
    10 in stock
  • THQC2140WL

    ABB

    SKU: THQC2140WL

    THQC2140WL

    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Feed through
    $78.00
    13 in stock
  • THQC32040WL

    ABB

    SKU: THQC32040WL

    THQC32040WL

    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Feed through
    $242.00
    3 in stock
  • THQL1140

    ABB

    SKU: THQL1140

    THQL1140

    Amperage: 40
    Voltage: 120/240
    Poles: 1
    Type: Plug in
    $16.00
    22 in stock
  • THQL2140

    ABB

    SKU: THQL2140

    THQL2140

    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $26.50
    50 in stock
  • THQL2140GFT

    ABB

    SKU: THQL2140GFT

    THQL2140GFT

    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    Type: GFI
    $404.50
    10 in stock
  • THQL32040

    ABB

    SKU: THQL32040

    THQL32040

    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Plug in
    $174.00
    5 in stock
  • THQLQ204020

    ABB

    SKU: THQLQ204020

    THQLQ204020

    Type: Quad circuit breaker
    Amperage: 20/1(2), 40/2
    Voltage: 120/240
    Type: Plug in
    $59.90
    10 in stock
  • THQP140

    ABB

    SKU: THQP140

    THQP140

    Amperage: 40
    Voltage: 120/240
    Poles: 1
    Type: Plug in
    $16.00
    10 in stock
  • THQP240

    ABB

    SKU: THQP240

    THQP240

    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug in
    $26.50
    4 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%
    $390.33
    1 in stock
  • XT1HU3040AFF000XXX

    ABB XT

    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%
    $341.94
    1 in stock
  • XT1HU3040AYD000XXX

    ABB NEXT

    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%
    $1,099.90
    2 in stock
  • XT1NQ3040AFF000XXX

    ABB XT

    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%
    $250.45
    Available for backorder
  • XT1NU3040AAA000XXX

    ABB XT

    SKU: XT1NU3040AAA000XXX

    XT1NU3040AAA000XXX

    Amperage: 40
    Voltage: 480
    Poles: 3
    Trip type: TMF
    Interrupting rating: 25ka @ 480
    Line terminals: Saddle clamps
    Load terminals: Saddle clamps
    Standard: UL 80%
    $258.98
    5 in stock
  • XT1NU3040AYD000XXX

    ABB NEXT

    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%
    $784.55
    Available for backorder
  • XT1SU3040AFF000XXX

    ABB XT

    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%
    $263.18
    Available for backorder
  • XT2HU3040RFF000XXX

    ABB XT

    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%
    $1,704.77
    Available for backorder
  • 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%
    $1,367.25
    Available for backorder
  • XT4LU3040FFF000XXX

    ABB XT

    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%
    $1,618.87
    Available for backorder
  • XT4SU3040FYG00GXXX

    ABB NEXT

    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
    $3,101.65
    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%
    $1,664.97
    Available for backorder