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  • 425095

    RHEEM

    SKU: 425095

    425095

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 240
    Poles: 2
    Terminals: Lug/Spade
    $37.62
    4 in stock
  • B240

    SIEMENS

    SKU: B240

    B240

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Bolt On
    $74.50
    Available for backorder
  • B240000S01

    SIEMENS

    SKU: B240000S01

    B240000S01

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Bolt On
    Shunt: 120v
    $108.33
    Available for backorder
  • BQ2B040

    SIEMENS

    SKU: BQ2B040

    BQ2B040

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Bolt On
    $75.00
    4 in stock
  • BR240

    EATON

    SKU: BR240

    BR240

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    $12.33
    Available for backorder
  • C240-SURN

    CHALLENGER

    SKU: C240-SURN

    C240-SURN

    Type: Circuit Breaker
    Manufacturer: Challenger
    Amperage: 40
    Poles: 2
    Type: Plug On
    $40.00
    72 in stock
  • CH240

    CUTLER HAMMER

    SKU: CH240

    CH240

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    $26.67
    1 in stock
  • CHB240-SURN

    CUTLER HAMMER

    SKU: CHB240-SURN

    CHB240-SURN

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 1
    Type: Bolt On
    $100.00
    4 in stock
  • HOM240

    SQUARE D

    SKU: HOM240

    HOM240

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    $22.93
    4 in stock
  • HOM240GFI

    SQUARE D

    SKU: HOM240GFI

    HOM240GFI

    Type: GFI Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    $124.68
    1 in stock
  • HOMT1515240

    SQUARE D

    SKU: HOMT1515240

    HOMT1515240

    Type: Quad Circuit Breaker
    Amperage: 15(2) - 40/2
    Voltage: 120/240
    Type: Plug On
    $36.08
    Available for backorder
  • HOMT2020240

    SQUARE D

    SKU: HOMT2020240

    HOMT2020240

    Type: Quad Circuit Breaker
    Amperage: 20(2) - 40/2
    Voltage: 120/240
    Type: Plug On
    $36.08
    Available for backorder
  • NEFBN26TE040R2AB

    ABB

    SKU: NEFBN26TE040R2AB

    NEFBN26TE040R2AB

    Type: Circuit Breaker
    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

    Type: Circuit Breaker
    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

    Type: Circuit Breaker
    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

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 600
    Poles: 2 - Phase AB
    Trip Type: TMF
    Interrupting Rating: 35ka @ 480
    Line Terminals: ReliaGear neXT
    Standard: UL 80%
    $748.47
    Available for backorder
  • Q21540CT

    SIEMENS

    SKU: Q21540CT

    Q21540CT

    Type: Quad Circuit Breaker
    Amperage: 15/1(2) - 40/2
    Voltage: 120/240
    Type: 120/240
    $27.00
    Available for backorder
  • Q22040CT

    SIEMENS

    SKU: Q22040CT

    Q22040CT

    Type: Quad Circuit Breaker
    Amperage: 40/2 - 20/1(2)
    Voltage: 120/240
    Type: Plug On
    $32.42
    13 in stock
  • Q22040CT2

    SIEMENS

    SKU: Q22040CT2

    Q22040CT2

    Type: Quad Circuit Breaker
    Amperage: 20/2 - 40/2
    Voltage: 120/240
    Type: Plug On
    $30.25
    Available for backorder
  • Q23040CT2

    SIEMENS

    SKU: Q23040CT2

    Q23040CT2

    Type: Quad Circuit Breaker
    Amperage: 30/2 - 40/2
    Voltage: 120/240
    Type: Plug On
    $47.98
    14 in stock
  • Q240

    SIEMENS

    SKU: Q240

    Q240

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    $15.92
    49 in stock
  • Q24020CT2

    SIEMENS

    SKU: Q24020CT2

    Q24020CT2

    Type: Quad Circuit Breaker
    Amperage: 40/2 - 20/2
    Voltage: 120/240
    Type: Plug On
    $42.78
    8 in stock
  • Q24020CT2NC

    SIEMENS

    SKU: Q24020CT2NC

    Q24020CT2NC

    Type: Quad Circuit Breaker
    Amperage: 40/2 - 20/2
    Voltage: 120/240
    Type: Plug On
    Type: No rejectiOn
    $85.67
    9 in stock
  • Q24030CT2

    SIEMENS

    SKU: Q24030CT2

    Q24030CT2

    Type: Quad Circuit Breaker
    Amperage: 40/2 - 30/2
    Voltage: 120/240
    Type: Plug On
    $47.98
    17 in stock
  • Q24030CT2NC

    SIEMENS

    SKU: Q24030CT2NC

    Q24030CT2NC

    Type: Quad Circuit Breaker
    Amperage: 40/2 - 30/2
    Voltage: 120/240
    Type: Plug On
    Type: No rejectiOn
    $115.97
    18 in stock
  • Q24040CT2

    SIEMENS

    SKU: Q24040CT2

    Q24040CT2

    Type: Quad Circuit Breaker
    Amperage: 40/2 - 40/2
    Voltage: 120/240
    Type: Plug On
    $47.98
    6 in stock
  • Q24040CT2NC

    SIEMENS

    SKU: Q24040CT2NC

    Q24040CT2NC

    Type: Quad Circuit Breaker
    Amperage: 40/2 - 40/2
    Voltage: 120/240
    Type: Plug On
    Type: No rejectiOn
    $111.87
    12 in stock
  • QCF2040

    EATON

    SKU: QCF2040

    QCF2040

    $45.00
    2 in stock
  • QF240A

    SIEMENS

    SKU: QF240A

    QF240A

    Type: GFI Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    $135.38
    15 in stock
  • QO240

    SQUARE D

    SKU: QO240

    QO240

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    $42.88
    3 in stock
  • QO240GFI

    SQUARE D

    SKU: QO240GFI

    QO240GFI

    Type: GFI Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    $270.85
    3 in stock
  • QO240GFICP

    SQUARE D

    SKU: QO240GFICP

    QO240GFICP

    Type: GFI Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    $238.18
    10 in stock
  • QOB240

    SQUARE D

    SKU: QOB240

    QOB240

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Bolt On
    $40.00
    58 in stock
  • QOB240EPD

    SQUARE D

    SKU: QOB240EPD

    QOB240EPD

    $250.00
    1 in stock
  • QOU240

    SQUARE D

    SKU: QOU240

    QOU240

    Type: Feed Through Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Din Rail
    $46.67
    8 in stock
  • QP2-B040-SURN

    ITE

    SKU: QP2-B040-SURN

    QP2-B040-SURN

    $20.00
    42 in stock
  • ST202M-C40

    ABB

    SKU: ST202M-C40

    ST202M-C40

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 480
    Poles: 2
    Trip Type: TMF
    Interrupting Rating: 10ka @ 480
    Trip Characteristic: C
    Standard: UL1077
    $63.34
    Available for backorder
  • SU202M-K40

    ABB

    SKU: SU202M-K40

    SU202M-K40

    Type: Circuit Breaker
    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

    Type: Circuit Breaker
    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
  • TEB122040-ST-SUR

    GE

    SKU: TEB122040-ST-SUR

    TEB122040-ST-SUR

    $200.00
    1 in stock
  • TEB122040-SUR

    GE

    SKU: TEB122040-SUR

    TEB122040-SUR

    $60.00
    1 in stock
  • TEYADFHBCBXXXXXX

    ABB

    SKU: TEYADFHBCBXXXXXX

    TEYADFHBCBXXXXXX

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 480
    Poles: 2
    Phase: BC
    Trip Type: TMF
    Interrupting Rating: 25ka @ 480
    Line Terminals: ReliaGear neXT
    Load Terminals: 10-4 AWG
    Standard: UL 80%
    $458.36
    Available for backorder
  • TEYAHFHBCBXXXXXX

    ABB

    SKU: TEYAHFHBCBXXXXXX

    TEYAHFHBCBXXXXXX

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 460
    Poles: 2
    Phase: BC
    Trip Type: TMF
    Interrupting Rating: 35ka @ 480
    Line Terminals: ReliaGear neXT
    Load Terminals: 10-4 AWG
    Standard: UL 80%
    $504.20
    Available for backorder
  • TEYALFHABBXXXXXX

    ABB

    SKU: TEYALFHABBXXXXXX

    TEYALFHABBXXXXXX

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 480
    Poles: 2
    Phase: AB
    Trip Type: TMF
    Interrupting Rating: 25ka @ 480
    Line Terminals: ReliaGear neXT
    Load Terminals: 10-4 AWG
    Standard: UL 80%
    $840.00
    2 in stock
  • TEYALFHACBXXXXXX

    ABB

    SKU: TEYALFHACBXXXXXX

    TEYALFHACBXXXXXX

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 480
    Poles: 2
    Phase: AC
    Trip Type: TMF
    Interrupting Rating: 25ka @ 480
    Line Terminals: ReliaGear neXT
    Load Terminals: 10-4 AWG
    Standard: UL 80%
    $840.00
    2 in stock
  • TEYALFHBCBXXXXXX

    ABB

    SKU: TEYALFHBCBXXXXXX

    TEYALFHBCBXXXXXX

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 480
    Poles: 2
    Phase: BC
    Trip Type: TMF
    Interrupting Rating: 25ka @ 480
    Line Terminals: ReliaGear neXT
    Load Terminals: 10-4 AWG
    Standard: UL 80%
    $840.00
    2 in stock
  • THQB2140

    ABB

    SKU: THQB2140

    THQB2140

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Bolt On
    $78.00
    19 in stock
  • THQB2140GFEP

    ABB

    SKU: THQB2140GFEP

    THQB2140GFEP

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Bolt On
    Type: GFI Equipment protectiOn
    $483.00
    Available for backorder
  • THQC2140

    ABB

    SKU: THQC2140

    THQC2140

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

    ABB

    SKU: THQC2140WL

    THQC2140WL

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Feed Through
    $78.00
    Available for backorder
  • THQL2140

    ABB

    SKU: THQL2140

    THQL2140

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    $26.90
    44 in stock
  • THQL2140GFT

    ABB

    SKU: THQL2140GFT

    THQL2140GFT

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    Type: GFI
    $326.52
    10 in stock
  • THQL2140ST1

    ABB

    SKU: THQL2140ST1

    THQL2140ST1

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    Type: Shunt trip 120VAC
    $84.44
    Available for backorder
  • THQLQ204020

    ABB

    SKU: THQLQ204020

    THQLQ204020

    Type: Quad Circuit Breaker
    Amperage: 20/1(2), 40/2
    Voltage: 120/240
    Type: Plug On
    $59.90
    9 in stock
  • THQP240

    ABB

    SKU: THQP240

    THQP240

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    $35.52
    3 in stock
  • UBIA240NI

    CONNECTICUT ELECTRIC

    SKU: UBIA240NI

    UBIA240NI

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    Type: Wadsworth replacement
    $94.77
    3 in stock
  • UBIF0240N

    CONNECTICUT ELECTRIC

    SKU: UBIF0240N

    UBIF0240N

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    Type: Federal Pacific thin replacement
    $79.95
    2 in stock
  • UBIF240N

    CONNECTICUT ELECTRIC

    SKU: UBIF240N

    UBIF240N

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    Type: Federal Pacific thick replacement
    $74.07
    2 in stock
  • UBIP240

    CONNECTICUT ELECTRIC

    SKU: UBIP240

    UBIP240

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Bolt On
    Type: Pushmatic replacement
    $94.90
    3 in stock
  • UBIZ0240

    CONNECTICUT ELECTRIC

    SKU: UBIZ0240

    UBIZ0240

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    Type: Zinsco replacement
    $94.75
    6 in stock
  • UBIZ240

    CONNECTICUT ELECTRIC

    SKU: UBIZ240

    UBIZ240

    Type: Circuit Breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Plug On
    Type: Zinsco replacement
    $94.75
    3 in stock