Don't see what you're looking for? Send us a message. Our team can assist with alternatives to items not readily available. 

 

  We have a broad inventory of new, reconditioned, discontinued and surplus industrial electrical products that do not appear on basicsupply.com. 

40A

(Showing 48 of 87)
Compare
Show 12 24 36 48
  • 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
  • NEFBN26TE040R2AB

    ABB

    SKU: NEFBN26TE040R2AB

    NEFBN26TE040R2AB

    Amperage: 40
    Voltage: 600
    Poles: 2 Phase AB
    Trip type: TMF
    Interrupting rating: 65ka @ 480
    Line terminals: ReliaGear neXT
    Standard: UL 80%
    $623.66
    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
    $623.66
    Available for backorder
  • NEFBN26TE040R2BC

    ABB

    SKU: NEFBN26TE040R2BC

    NEFBN26TE040R2BC

    Amperage: 40
    Voltage: 600
    Poles: 2 - Phase BC
    Trip type: TMF
    Interrupting rating: 65ka @ 480
    Line terminals: ReliaGear neXT
    Standard: UL 80%
    $623.66
    Available for backorder
  • NEFBV26TE040R2AB

    ABB

    SKU: NEFBV26TE040R2AB

    NEFBV26TE040R2AB

    Amperage: 40
    Voltage: 600
    Poles: 2 - Phase AB
    Trip type: TMF
    Interrupting rating: 35ka @ 480
    Line terminals: ReliaGear neXT
    Standard: UL 80%
    $1,272.40
    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