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  • QOB230

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    SKU: QOB230

    QOB230

    Type: Circuit breaker
    Amperage: 30
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $28.33
    3 in stock
  • QOB235

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    SKU: QOB235

    QOB235

    Type: Circuit breaker
    Amperage: 35
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $40.00
    2 in stock
  • QOB240

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    SKU: QOB240

    QOB240

    Type: Circuit breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $40.00
    58 in stock
  • QOB245

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    SKU: QOB245

    QOB245

    Type: Circuit breaker
    Amperage: 45
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $40.00
    Available for backorder
  • QOB250

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    SKU: QOB250

    QOB250

    Type: Circuit breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $40.00
    6 in stock
  • QOB250GFI

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    SKU: QOB250GFI

    QOB250GFI

    Type: GFI Circuit Breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $291.67
    4 in stock
  • QOB260

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    SKU: QOB260

    QOB260

    Type: Circuit breaker
    Amperage: 60
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $40.00
    47 in stock
  • QOB270

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    SKU: QOB270

    QOB270

    Type: Circuit breaker
    Amperage: 70
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $60.00
    Available for backorder
  • QOB280

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    SKU: QOB280

    QOB280

    Type: Circuit breaker
    Amperage: 80
    Voltage: 120/240
    Poles: 80
    Type: Bolt on
    $91.67
    Available for backorder
  • QOB280VH

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    SKU: QOB280VH

    QOB280VH

    Type: Circuit breaker
    Amperage: 80
    Voltage: 120/240
    Poles: 2
    Interrupting rating: 22ka @ 240
    Type: Bolt on
    $183.33
    Available for backorder
  • QOB290

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    SKU: QOB290

    QOB290

    Type: Circuit breaker
    Amperage: 90
    Voltage: 120/240
    Poles: 2
    Type: Bolt on
    $91.67
    13 in stock
  • QOB3100

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    SKU: QOB3100

    QOB3100

    Type: Circuit breaker
    Amperage: 100
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $166.67
    4 in stock
  • QOB31001042

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    SKU: QOB31001042

    QOB31001042

    Type: Shunt trip circuit breaker
    Amperage: 100
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    Shunt trip: 24v
    $366.67
    Available for backorder
  • QOB3125VH

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    SKU: QOB3125VH

    QOB3125VH

    Type: Circuit breaker
    Amperage: 125
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $583.33
    Available for backorder
  • QOB315

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    SKU: QOB315

    QOB315

    Type: Circuit breaker
    Amperage: 15
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $120.00
    5 in stock
  • QOB3150VH

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    SKU: QOB3150VH

    QOB3150VH

    Type: Circuit breaker
    Amperage: 150
    Voltage: 120/240
    Poles: 3
    Interrupting rating: 22ka @ 240
    Type: Bolt on
    $833.33
    2 in stock
  • QOB320

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    SKU: QOB320

    QOB320

    Type: Circuit breaker
    Amperage: 20
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $120.00
    11 in stock
  • QOB3201021

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    SKU: QOB3201021

    QOB3201021

    Type: Shunt trip circuit breaker
    Amperage: 20
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    Shunt trip: 120v
    $533.33
    1 in stock
  • QOB325

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    SKU: QOB325

    QOB325

    Type: Circuit breaker
    Amperage: 25
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $92.78
    Available for backorder
  • QOB330

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    SKU: QOB330

    QOB330

    Type: Circuit breaker
    Amperage: 30
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $126.67
    1 in stock
  • QOB330PL

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    SKU: QOB330PL

    QOB330PL

    Type: Remote operated circuit breaker
    Amperage: 30
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    Type: Powerlink remote controlled
    $191.67
    1 in stock
  • QOB340

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    SKU: QOB340

    QOB340

    Type: Circuit breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $214.23
    4 in stock
  • QOB350

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    SKU: QOB350

    QOB350

    Type: Circuit breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $120.00
    Available for backorder
  • QOB360

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    SKU: QOB360

    QOB360

    Type: Circuit breaker
    Amperage: 60
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $120.00
    5 in stock
  • QOB370

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    SKU: QOB370

    QOB370

    Type: Circuit breaker
    Amperage: 70
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $163.33
    Available for backorder
  • QOB380

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    SKU: QOB380

    QOB380

    Type: Circuit breaker
    Amperage: 80
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $165.00
    3 in stock
  • QOB390

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    SKU: QOB390

    QOB390

    Type: Circuit breaker
    Amperage: 90
    Voltage: 120/240
    Poles: 3
    Type: Bolt on
    $165.00
    6 in stock
  • QOFP

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    SKU: QOFP

    QOFP

    Type: QO Filler plate
    $0.73
    2 in stock
  • QOM100VH

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    SKU: QOM100VH

    QOM100VH

    Type: Main circuit breaker
    Amperage: 100
    Voltage: 120/240
    Poles: 2
    Interrupting rating: 22ka @ 240
    $88.75
    Available for backorder
  • QOM100VHCP

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    SKU: QOM100VHCP

    QOM100VHCP

    Type: Main circuit breaker
    Amperage: 100
    Voltage: 120/240
    Poles: 2
    Type: Consumer packaged
    $131.62
    3 in stock
  • QOM125VHCP

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    SKU: QOM125VHCP

    QOM125VHCP

    Type: Main circuit breaker
    Amperage: 125
    Voltage: 120/240
    Poles: 2
    Type: Consumer packaged
    $103.60
    Available for backorder
  • QOM2100VH

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    SKU: QOM2100VH

    QOM2100VH

    Type: Main circuit breaker
    Amperage: 100
    Voltage: 120/240
    Poles: 2
    Interrupting rating: 22ka @ 240
    $273.33
    Available for backorder
  • QOM2125VH

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    SKU: QOM2125VH

    QOM2125VH

    Type: Main circuit breaker
    Amperage: 125
    Voltage: 120/240
    Poles: 2
    Interrupting rating: 22ka @ 240
    $166.53
    10 in stock
  • QOM2150VH

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    SKU: QOM2150VH

    QOM2150VH

    Type: Main circuit breaker
    Amperage: 150
    Voltage: 120/240
    Poles: 2
    Interrupting rating: 22ka @ 240
    $163.28
    6 in stock
  • QOM2200MM

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    SKU: QOM2200MM

    QOM2200MM

    Type: Meter mount main circuit breaker
    Amperage: 200
    Voltage: 120/240
    Poles: 2
    Interrupting rating: 22ka @ 240
    $234.52
    Available for backorder
  • QOM2200VH

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    SKU: QOM2200VH

    QOM2200VH

    Type: Main circuit breaker
    Amperage: 200
    Voltage: 120/240
    Poles: 2
    Interrupting rating: 22ka @ 240
    $168.37
    3 in stock
  • QOM2200VHL

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    SKU: QOM2200VHL

    QOM2200VHL

    Type: Main circuit breaker
    Amperage: 200
    Voltage: 120/240
    Poles: 2
    Interrupting rating: 22ka @ 240
    Type: Lock open
    $155.00
    1 in stock
  • QOM2225VH

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    SKU: QOM2225VH

    QOM2225VH

    Type: Main circuit breaker
    Amperage: 225
    Voltage: 120/240
    Poles: 2
    Interrupting rating: 22ka @ 240
    $143.17
    Available for backorder
  • QOM60VH

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    SKU: QOM60VH

    QOM60VH

    Type: Main circuit breaker
    Amperage: 60
    Voltage: 120/240
    Poles: 2
    Interrupting rating: 22ka @ 240
    $143.33
    Available for backorder
  • QOM70VH

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    SKU: QOM70VH

    QOM70VH

    Type: Main circuit breaker
    Amperage: 70
    Voltage: 120/240
    Poles: 2
    Interrupting rating: 22ka @ 240
    $48.32
    Available for backorder
  • QOT1515

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    SKU: QOT1515

    QOT1515

    Type: Tandem circuit breaker
    Amperage: 15/15
    Voltage: 120
    Type: Plug in
    $30.83
    15 in stock
  • QOT1520

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    SKU: QOT1520

    QOT1520

    Type: Tandem circuit breaker
    Amperage: 15/20
    Voltage: 120
    Type: Plug in
    $30.08
    1 in stock
  • QOT2020

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    SKU: QOT2020

    QOT2020

    Type: Tandem circuit breaker
    Amperage: 20/20
    Voltage: 120
    Type: Plug in
    $24.87
    4 in stock
  • QOT2020CP

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    SKU: QOT2020CP

    QOT2020CP

    Type: Tandem circuit breaker
    Amperage: 20/20
    Voltage: 120
    Type: Plug in
    $30.83
    10 in stock
  • QOT2030

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    SKU: QOT2030

    QOT2030

    Type: Tandem circuit breaker
    Amperage: 20/30
    Voltage: 120
    Type: Plug in
    $64.98
    Available for backorder
  • QOTHTCP

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    SKU: QOTHTCP

    QOTHTCP

    Type: Handle tie
    For use with: QO Series
    $6.53
    60 in stock
  • QOU110

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    SKU: QOU110

    QOU110

    Type: Feed through circuit breaker
    Amperage: 10
    Voltage: 120
    Poles: 1
    Type: Din rail
    $23.33
    Available for backorder
  • QOU115

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    SKU: QOU115

    QOU115

    Type: Feed through circuit breaker
    Amperage: 15
    Voltage: 120
    Poles: 1
    Type: Din rail
    $18.87
    Available for backorder
  • QOU1151021

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    SKU: QOU1151021

    QOU1151021

    Type: Shunt trip circuit breaker
    Amperage: 15
    Voltage: 120
    Poles: 1
    Type: Plug in
    Shunt trip: 120v
    $225.00
    1 in stock
  • QOU120

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    SKU: QOU120

    QOU120

    Type: Feed through circuit breaker
    Amperage: 20
    Voltage: 120
    Poles: 1
    Type: Din rail
    $16.67
    6 in stock
  • QOU130

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    SKU: QOU130

    QOU130

    Type: Feed through circuit breaker
    Amperage: 30
    Voltage: 120
    Poles: 1
    Type: Din rail
    $25.00
    12 in stock
  • QOU130-SURN

    SURPLUS CIRCUIT BREAKER

    SKU: QOU130-SURN

    QOU130-SURN

    $25.00
    43 in stock
  • QOU140

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    SKU: QOU140

    QOU140

    Type: Feed through circuit breaker
    Amperage: 40
    Voltage: 120
    Poles: 1
    Type: Din rail
    $23.33
    10 in stock
  • QOU150

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    SKU: QOU150

    QOU150

    Type: Feed through circuit breaker
    Amperage: 50
    Voltage: 120
    Poles: 1
    Type: Din rail
    $23.33
    15 in stock
  • QOU160

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    SKU: QOU160

    QOU160

    Type: Feed through circuit breaker
    Amperage: 60
    Voltage: 120
    Poles: 1
    Type: Din rail
    $23.33
    10 in stock
  • QOU170

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    SKU: QOU170

    QOU170

    Type: Feed through circuit breaker
    Amperage: 70
    Voltage: 120
    Poles: 1
    Type: Din rail
    $140.83
    5 in stock
  • QOU180

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    SKU: QOU180

    QOU180

    Type: Feed through circuit breaker
    Amperage: 80
    Voltage: 120
    Poles: 1
    Type: Din rail
    $140.83
    4 in stock
  • QOU190

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    SKU: QOU190

    QOU190

    Type: Circuit breaker
    Amperage: 90
    Voltage: 120
    Poles: 1
    Type: Feed through
    $140.83
    4 in stock
  • QOU210

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    SKU: QOU210

    QOU210

    Type: Feed through circuit breaker
    Amperage: 10
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $45.00
    2 in stock
  • QOU2100

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    SKU: QOU2100

    QOU2100

    Type: Feed through circuit breaker
    Amperage: 100
    Voltage: 120
    Poles: 2
    Type: Din rail
    $261.92
    16 in stock
  • QOU2125

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    SKU: QOU2125

    QOU2125

    Type: Feed through circuit breaker
    Amperage: 125
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $457.27
    7 in stock
  • QOU215

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    SKU: QOU215

    QOU215

    Type: Feed through circuit breaker
    Amperage: 15
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $45.00
    10 in stock
  • QOU220

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    SKU: QOU220

    QOU220

    Type: Feed through circuit breaker
    Amperage: 20
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $43.33
    35 in stock
  • QOU225

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    SKU: QOU225

    QOU225

    Type: Feed through circuit breaker
    Amperage: 25
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $45.00
    3 in stock
  • QOU230

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    SKU: QOU230

    QOU230

    Type: Feed through circuit breaker
    Amperage: 30
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $45.00
    Available for backorder
  • QOU240

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    SKU: QOU240

    QOU240

    Type: Feed through circuit breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $46.67
    3 in stock
  • QOU250

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    SKU: QOU250

    QOU250

    Type: Feed through circuit breaker
    Amperage: 50
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $45.00
    3 in stock
  • QOU260

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    SKU: QOU260

    QOU260

    Type: Feed through circuit breaker
    Amperage: 60
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $43.33
    Available for backorder
  • QOU270

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    SKU: QOU270

    QOU270

    Type: Feed through circuit breaker
    Amperage: 70
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $95.00
    Available for backorder
  • QOU280

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    SKU: QOU280

    QOU280

    Type: Feed through circuit breaker
    Amperage: 80
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $130.00
    10 in stock
  • QOU3100

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    SKU: QOU3100

    QOU3100

    Type: Feed through circuit breaker
    Amperage: 100
    Voltage: 120/240
    Poles: 3
    Type: Din rail
    $233.33
    4 in stock
  • QOU315

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    SKU: QOU315

    QOU315

    Type: Feed through circuit breaker
    Amperage: 15
    Voltage: 120/240
    Poles: 3
    Type: Din rail
    $160.00
    2 in stock
  • QOU320

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    SKU: QOU320

    QOU320

    Type: Circuit breaker
    Amperage: 20
    Voltage: 120/240
    Poles: 3
    Type: Feed through
    $141.67
    2 in stock
  • QOU330

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    SKU: QOU330

    QOU330

    Type: Feed through circuit breaker
    Amperage: 30
    Voltage: 120/240
    Poles: 3
    Type: Din rail
    $141.67
    7 in stock
  • QOU340

    SQUARE D

    SKU: QOU340

    QOU340

    Type: Feed through circuit breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Din rail
    $141.67
    2 in stock
  • QOU3401200

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    SKU: QOU3401200

    QOU3401200

    Type: Feed through circuit breaker
    Amperage: 40
    Voltage: 120/240
    Poles: 3
    Type: Din rail
    Type: Auxiliary contact
    $141.67
    3 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
    2 in stock
  • QOU360

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    SKU: QOU360

    QOU360

    Type: Feed through circuit breaker
    Amperage: 60
    Voltage: 120/240
    Poles: 3
    Type: Din rail
    $141.67
    Available for backorder
  • QOU370

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    SKU: QOU370

    QOU370

    Type: Feed through circuit breaker
    Amperage: 70
    Voltage: 120/230
    Poles: 3
    Type: Din rail
    $180.00
    2 in stock
  • QOU380

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    SKU: QOU380

    QOU380

    Type: Feed through circuit breaker
    Amperage: 80
    Voltage: 120/240
    Poles: 3
    Type: Din rail
    $233.33
    5 in stock
  • QOU390

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    SKU: QOU390

    QOU390

    Type: Feed through circuit breaker
    Amperage: 90
    Voltage: 120/240
    Poles: 2
    Type: Din rail
    $233.33
    5 in stock
  • QOUQ230

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    SKU: QOUQ230

    QOUQ230

    Type: Circuit breaker
    Amperage: 30
    Voltage: 120/240
    Poles: 2
    Type: Feed through
    Type: Quick connect terminals
    $40.00
    19 in stock
  • QOUQ260

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    SKU: QOUQ260

    QOUQ260

    Type: Circuit breaker
    Amperage: 60
    Voltage: 120/240
    Poles: 2
    Type: Feed through
    Type: Quick connect terminals
    $40.00
    Available for backorder
  • S144A

    SQUARE D

    SKU: S144A

    S144A

    $8,250.00
    1 in stock
  • S33659

    ABB

    SKU: S33659

    S33659

    Type: Shunt trip release
    Voltage: 24VAC / 30VDC
    $425.00
    4 in stock