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    Circuit Breaker / Molded Case Circuit Breaker

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    Results 1-50 of 533.
    WEG ACW400P-FMU400-3

    WEG

    ACW400P-FMU400-3

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, ADJUSTABLE THERMAL / FIXED MAGNETIC TRIP, 3-POLE, 400 AMP, 35 KA RATING @ 480 VAC, 18 KA RATING @ 600 VAC, INCLUDES LUG KIT
    ✓ IN STOCK!
    Buy Surplus As Low As $1,445.85
    $1,445.85
    WEG UMBW-4D2-8

    WEG

    UMBW-4D2-8

    CIRCUIT BREAKER, MINATURE, 8A, D CURVE
    ✓ IN STOCK!
    $146.00 Buy Surplus As Low As $74.93
    $74.93
    Repair Yours $300.00
    WEG UMBW-1D1-1

    WEG

    UMBW-1D1-1

    CIRCUIT BREAKER, MINI, 1 AMP, 1 POLE, 277 V, THERMAL-MAGNETIC
    ✓ IN STOCK!
    $42.00 Buy Surplus As Low As $24.75
    $24.75
    Repair Yours $300.00
    WEG UMBW-4D3-6

    WEG

    UMBW-4D3-6

    CIRCUIT BREAKER, MINI, 6 AMP, 3 POLE, 277/480 V, THERMAL-MAGNETIC
    ✓ IN STOCK!
    $185.00 Buy Surplus As Low As $95.18
    $95.18
    Repair Yours $300.00
    WEG ACW160H-FMU160-3

    WEG

    ACW160H-FMU160-3

    CIRCUIT BREAKER, 160 AMP, 3 POLE, 380-415 VAC, 85KA, MOLDED CASE
    ✓ IN STOCK!
    $453.00 Buy Surplus As Low As $279.45
    $279.45
    Repair Yours $225.76
    WEG UMBW-4D2-6

    WEG

    UMBW-4D2-6

    CIRCUIT BREAKER, MINI, 6 AMP, 2 POLE, 277/480 VAC, 125 VDC, THERMAL-MAGNETIC
    ✓ IN STOCK!
    $146.00 Buy Surplus As Low As $74.93
    $74.93
    Repair Yours $300.00
    WEG UMBW-4D2-5

    WEG

    UMBW-4D2-5

    CIRCUIT BREAKER, MINI, 5 AMP, 2 POLE, 240 VAC, 125 VDC, THERMAL-MAGNETIC
    ✓ IN STOCK!
    $146.00 Buy Surplus As Low As $83.25
    $83.25
    Repair Yours $300.00
    WEG UBW225N-FTU40-3A

    WEG

    UBW225N-FTU40-3A

    BREAKER, CIRCUIT BREAKER, MOLDED CASE, CIRCUIT BREAKER, MOLDED CASE CIRCUIT BREAKER
    ✓ IN STOCK!
    $417.00 Buy Surplus As Low As $251.00
    $251.00
    Repair Yours $209.00
    WEG UBW225N-FTU60-3A

    WEG

    UBW225N-FTU60-3A

    MCCB 3P 60A@480VAC 35KA IC, CIRCUIT BREAKER, , CIRCUIT BREAKER, MOLDED CASE CIRCUIT BREAKER
    ✓ IN STOCK!
    $480.90 Buy Surplus As Low As $293.96
    $293.96
    Repair Yours $300.00
    WEG UBW400N-FTU400-3A

    WEG

    UBW400N-FTU400-3A

    400A 3P CIR BRKR, , , CIRCUIT BREAKER, MOLDED CASE CIRCUIT BREAKER
    ✓ IN STOCK!
    $1,803.00 Buy Surplus As Low As $1,082.00
    $1,082.00
    Repair Yours $899.00
    WEG MPW40-3-U004

    WEG

    MPW40-3-U004

    WEG ELECTRIC MPW40 SERIES MANUAL MOTOR PROTECTOR, ROTARY, 4A, THERMAL OVERLOAD, 2.5-4.0A ADJUSTABLE, 52A INSTANTANEOUS TRIP RATING, OPEN, 45MM FRAME.
    ✓ IN STOCK!
    $98.79 Buy Surplus As Low As $65.20
    $65.20
    Repair Yours Contact Us
    WEG UMBW-1B1-4

    WEG

    UMBW-1B1-4

    CIRCUIT BREAKER, 277 VAC, 4 AMP, 1 POLE
    ✓ IN STOCK!
    $42.00 Buy Surplus As Low As $24.75
    $24.75
    Repair Yours $300.00
    WEG UMBW-1D1-2

    WEG

    UMBW-1D1-2

    CIRCUIT BREAKER, 1P, 277 VAC, D-CURVE, 2A
    ✓ IN STOCK!
    $42.00 Buy Surplus As Low As $9.04
    $9.04
    Repair Yours $300.00
    WEG SRW01-HMI

    WEG

    SRW01-HMI

    INTERFACE MODULE SRW01-HMI
    ✓ IN STOCK!
    $338.10 Buy Surplus As Low As $223.00
    $223.00
    Repair Yours $300.00
    WEG UMBW-1D2-6

    WEG

    UMBW-1D2-6

    CIRCUIT BREAKER, MINI, 6 AMP, 2 POLE, 277/480 V, THERMAL-MAGNETIC
    ✓ IN STOCK!
    $67.00 Buy Surplus As Low As $38.25
    $38.25
    Repair Yours $300.00
    WEG UMBW-1D2-10

    WEG

    UMBW-1D2-10

    CIRCUIT BREAKER, MINI, 10 AMP, 2 POLE, 277/480 V, THERMAL-MAGNETIC
    ✓ IN STOCK!
    $67.00 Buy Surplus As Low As $34.43
    $34.43
    Repair Yours $300.00
    WEG UMBW-1C1-5

    WEG

    UMBW-1C1-5

    CIRCUIT BREAKER, 277/480VAC, C-CURVE, 1 POLE
    ✓ IN STOCK!
    $42.00 Buy Surplus As Low As $9.22
    $9.22
    Repair Yours $300.00
    WEG MPW18-3-U010

    WEG

    MPW18-3-U010

    ELECTRIC MANUAL MOTOR PROTECTOR 6.3-10 A. PHASE 1, 3 P, OPERATING CURRENT 18 A
    ✓ IN STOCK!
    $159.00 Buy Surplus As Low As $90.75
    $90.75
    Repair Yours $300.00
    WEG UMBW-4D3-20

    WEG

    UMBW-4D3-20

    CIRCUIT BREAKER, MINI, 20 AMP, 3 POLE, 277/480 V, THERMAL-MAGNETIC
    ✓ IN STOCK!
    $185.00 Buy Surplus As Low As $92.25
    $92.25
    Repair Yours $300.00
    WEG UMBW-4D3-1.6

    WEG

    UMBW-4D3-1.6

    CIRCUIT BREAKER, MINI, 16 AMP, 3 POLE, 277/480 V, THERMAL-MAGNETIC
    ✓ IN STOCK!
    $185.00 Buy Surplus As Low As $105.75
    $105.75
    Repair Yours $300.00
    WEG UMBW-1C2-1

    WEG

    UMBW-1C2-1

    CIRCUIT BREAKER, THERMAL MAGNETIC, MINATURE, C CURVE, 1 AMP, 2 POLE, 277/480 VAC, UL1077
    ✓ IN STOCK!
    $67.00 Buy Surplus As Low As $38.25
    $38.25
    WEG DWB250PE150-3DF

    WEG

    DWB250PE150-3DF

    MOLDED CASE CIRCUIT BREAKER, 150AMP,3 POLE,480VAC
    ✓ IN STOCK!
    $1,034.55 Buy Surplus As Low As $435.78
    $435.78
    Repair Yours $361.70
    WEG UMBW-4C1-25

    WEG

    UMBW-4C1-25

    MINI CIRCUIT BREAKER, 1-POLE, 25A, 277/480 VAC, C-TRIP CURVE, THERMAL-MAGNETIC
    ✓ IN STOCK!
    $73.00 Buy Surplus As Low As $36.75
    $36.75
    Repair Yours $300.00
    WEG UBW225H-FTU30-3A

    WEG

    UBW225H-FTU30-3A

    CIRCUIT BREAKER, UBW SERIES, MOLDED, 3 POLES, FRAME SIZE 225, FIXED THERMAL AND MAGNETIC TRIP, 30 AMPS, 35.0 KA @480 VAC, 600 V
    ✓ IN STOCK!
    $692.00 Buy Surplus As Low As $284.96
    $284.96
    Repair Yours $236.51
    WEG UMBW-1C1-1

    WEG

    UMBW-1C1-1

    CIRCUIT BREAKER, 1 POLE, C-CURVE, 1 AMP, 277VAC
    ✓ IN STOCK!
    $42.00 Buy Surplus As Low As $8.84
    $8.84
    WEG UMBW-4C1-8

    WEG

    UMBW-4C1-8

    MINI CIRCUIT BREAKER, 1-POLE, 277 VAC, 60 VDC, 8 A, THERMAL MAGNETIC, C-TRIP CURVE
    ✓ IN STOCK!
    $73.00 Buy Surplus As Low As $33.00
    $33.00
    Repair Yours $300.00
    WEG DWB100CE100-3DX

    WEG

    DWB100CE100-3DX

    CIRCUIT BREAKER, 3 POLE, 100 AMPS, 480 VAC, 50/60HZ
    ✓ IN STOCK!
    $369.60 Buy Surplus As Low As $197.14
    $197.14
    Repair Yours $300.00
    WEG UMBW-4D3-10

    WEG

    UMBW-4D3-10

    CIRCUIT BREAKER, MINI, 10 AMP, 3 POLE, 277/480 V, THERMAL-MAGNETIC
    ✓ IN STOCK!
    $185.00 Buy Surplus As Low As $105.75
    $105.75
    Repair Yours $300.00
    WEG UMBW-1D2-2

    WEG

    UMBW-1D2-2

    CIRCUIT BREAKER, MINI, 2 AMP, 2 POLE, 277/480 V, THERMAL-MAGNETIC
    ✓ IN STOCK!
    $67.00 Buy Surplus As Low As $38.25
    $38.25
    Repair Yours $300.00
    WEG UMBW-4D3-32

    WEG

    UMBW-4D3-32

    CIRCUIT BREAKER, MINI, 32 AMP, 3 POLE, 277/480 V
    ✓ IN STOCK!
    $114.10 Buy Surplus As Low As $51.51
    $51.51
    WEG UBW225N-FTU225-3A

    WEG

    UBW225N-FTU225-3A

    WEG F FRAME 225 AMP, , , CIRCUIT BREAKER, MOLDED CASE CIRCUIT BREAKER
    ✓ IN STOCK!
    $931.00 Buy Surplus As Low As $559.00
    $559.00
    Repair Yours $464.00
    WEG UMBW-4D2-40

    WEG

    UMBW-4D2-40

    MINIATURE CIRCUIT BREAKER, UMBW SERIES, THERMAL-MAGNETIC, 1 AMP, 2 POLE, 277/480 VAC, 125VDC
    ✓ IN STOCK!
    $146.00 Buy Surplus As Low As $34.21
    $34.21
    Repair Yours $300.00
    WEG UMBW-1D1-4

    WEG

    UMBW-1D1-4

    MINI CIRCUIT BREAKER, 1 POLE, 4 AMP, 277VAC, D CURVE
    ✓ IN STOCK!
    $42.00 Buy Surplus As Low As $24.75
    $24.75
    Repair Yours $300.00
    WEG UBW225N-FTU125-3A

    WEG

    UBW225N-FTU125-3A

    CIRCUIT BREAKER, 35.0 KA, FRAME 225, RATED CURRENT 125AMP, W/ LUGS
    ✓ IN STOCK!
    $691.00 Buy Surplus As Low As $415.00
    $415.00
    Repair Yours $345.00
    WEG UMBW-4D2-1

    WEG

    UMBW-4D2-1

    MINI CIRCUIT BREAKER, 2-POLES, D-TRIP CURVE, 1 A, 277/480 VAC, 125 VDC, THERMAL MAGNETIC
    ✓ IN STOCK!
    $136.00 Buy Surplus As Low As $67.50
    $67.50
    Repair Yours $300.00
    WEG DWB100JE50-3DX

    WEG

    DWB100JE50-3DX

    CIRCUIT BREAKER, MOLDED CASE, THERMAL MAGNETIC, 50 AMP, 3 POLE, 14 KA @ 480 V, 100 FRAME SIZE
    ✓ IN STOCK!
    $403.20 Buy Surplus As Low As $222.70
    $222.70
    Repair Yours $300.00
    WEG UMBW-4D1-4

    WEG

    UMBW-4D1-4

    MINI CIRCUIT BREAKER, ICU=10KA, RATED CURRENT 1-20A:, 120VAC 10KA;277VAC 10KA;60VDC 10KA, RATED CURRENT 25-32A, 120VAC 10KA;60VDC 10KA
    ✓ IN STOCK!
    $73.00 Buy Surplus As Low As $44.00
    $44.00
    Repair Yours Contact Us
    WEG UBW225H-FTU60-3A

    WEG

    UBW225H-FTU60-3A

    CIRCUIT BREAKER, MOLDED CASE, 3 POLE, 60 AMP, FIXED THERMAL AND MAGNETIC TRIP, 225 FRAME SIZE, UB5H-FTU60-3A
    ✓ IN STOCK!
    $697.20 Buy Surplus As Low As $428.30
    $428.30
    Repair Yours $300.00
    WEG LC-10/2

    WEG

    SIEI

    LC-10/2

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 10 AMP, 2 POLE, 230-400 V
    ✓ IN STOCK!
    Buy Surplus As Low As $19.68
    $19.68
    WEG UMBW-4D3-5

    WEG

    UMBW-4D3-5

    MINI CIRCUIT BREAKER, 5A, 277/480 VAC, 125 VDC, 3-POLE, D-TRIP CURVE, THERMAL MAGNETIC
    ✓ IN STOCK!
    $185.00 Buy Surplus As Low As $92.25
    $92.25
    Repair Yours $300.00
    WEG UBW250N-FTU250-3A

    WEG

    UBW250N-FTU250-3A

    WEG J FRAME 250 AMP, , , CIRCUIT BREAKER, MOLDED CASE CIRCUIT BREAKER
    ✓ IN STOCK!
    $732.61 Buy Surplus As Low As $439.57
    $439.57
    Repair Yours $364.83
    WEG UBW225N-FTU50-3A

    WEG

    UBW225N-FTU50-3A

    WEG F FRAME 50 AMP, CIRCUIT BREAKER, MOLDED CASE, CIRCUIT BREAKER, MOLDED CASE CIRCUIT BREAKER
    ✓ IN STOCK!
    $417.00 Buy Surplus As Low As $251.00
    $251.00
    Repair Yours $209.00
    WEG UBW225N-FTU200-3A

    WEG

    UBW225N-FTU200-3A

    WEG F FRAME 200 AMP, , , CIRCUIT BREAKER, MOLDED CASE CIRCUIT BREAKER
    ✓ IN STOCK!
    $977.55 Buy Surplus As Low As $559.00
    $559.00
    Repair Yours $464.00
    WEG UMBW-4C2-2

    WEG

    UMBW-4C2-2

    MINI CIRCUIT BREAKER
    ✓ IN STOCK!
    $146.00 Buy Surplus As Low As $88.00
    $88.00
    Repair Yours Contact Us
    WEG LAB3225A

    WEG

    LAB3225A

    3P 3PH 225A 600V, CIRCUIT BREAKER, MOLDED CASE CIRCUIT BREAKER
    $3,369.00 Buy Surplus As Low As $62.50
    $62.50
    Repair Yours Contact Us
    WEG UMBW-1C2-4

    WEG

    UMBW-1C2-4

    MINI CIRCUIT BREAKER
    $67.00 Buy Surplus As Low As $41.00
    $41.00
    Repair Yours Contact Us
    WEG DWA630N-500-3

    WEG

    DWA630N-500-3

    CIRCUIT BREAKER MOLDED CASE 400/500AMP 690VAC 8KV
    Buy Surplus As Low As $750.00
    $750.00
    Repair Yours $640.00
    WEG UBW225H-FTU200-3A

    WEG

    UBW225H-FTU200-3A

    CIRCUIT BREAKER, 200AMP, UB5H-FTU200-3A
    $1,411.00 Buy Surplus As Low As $847.00
    $847.00
    Repair Yours $704.00
    WEG HMCFP355F

    WEG

    HMCFP355F

    3P 55A, CIRCUIT BREAKER, , CIRCUIT BREAKER, MOLDED CASE CIRCUIT BREAKER
    $110.00 Buy Surplus As Low As $66.00
    $66.00
    Repair Yours $300.00
    WEG UBW600H-FTU600-3A

    WEG

    UBW600H-FTU600-3A

    CIRCUIT BREAKER, TRIP TYPE, FIXED THERMAL AND MAGNETIC, 600-AMP, 480 VAC 65.0 KA, 3 POLE
    $4,809.00 Buy Surplus As Low As $2,886.00
    $2,886.00
    Repair Yours $2,396.00
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