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Collection: Circuit Protection

114 products
  • NEW - EATON Cutler-Hammer KD3400 SERIES C INDUSTRIAL CIRCUIT BREAKER 400A 600VAC
    Regular price
    $975.00
    Sale price
    $975.00
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  • Siemens LMXD63A800 3-Pole 800A 600V Molded Case Circuit Breaker – New in Box
    Regular price
    $2,500.00
    Sale price
    $2,500.00
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  • Siemens CFD63B150 3-Pole 150A 600V Molded Case Circuit Breaker – New in Box
    Regular price
    $625.00
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    $625.00
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  • Siemens 3RA6813-8AB Infeed System for 3RA6 Compact Starters – New in Box
    Regular price
    $375.00
    Sale price
    $375.00
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  • Siemens LXD63B500 3-Pole 500A 600V Molded Case Circuit Breaker – New in Box
    Regular price
    $975.00
    Sale price
    $975.00
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  • Siemens HHLD63F600 3-Pole 600A 600V Molded Case Circuit Breaker Frame – New
    Regular price
    $1,575.00
    Sale price
    $1,575.00
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  • Siemens SHJD69300NGTH 3-Pole 300A 600V Molded Case Circuit Breaker – New in Box
    Regular price
    $3,750.00
    Sale price
    $3,750.00
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  • Siemens JXD63B200 3-Pole 200A 600V Molded Case Circuit Breaker – New in Box
    Regular price
    $825.00
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    $825.00
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  • Siemens ED63S100A 3-Pole 100A 600V Molded Case Circuit Breaker – New in Box
    Regular price
    $1,475.00
    Sale price
    $1,475.00
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  • Siemens ED43B090 3-Pole 90A 480V Molded Case Circuit Breaker – New in Box
    Regular price
    $175.00
    Sale price
    $175.00
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  • Siemens QR22B225 2-Pole 225A 240V Molded Case Circuit Breaker – New in Box
    Regular price
    $275.00
    Sale price
    $275.00
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  • Siemens HGG3B015L 3-Pole 15A 480V Molded Case Circuit Breaker – New in Box
    Regular price
    $375.00
    Sale price
    $375.00
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  • Siemens HGB3K070B 3-Pole 70A 600V Molded Case Circuit Breaker – New in Box
    Regular price
    $375.00
    Sale price
    $375.00
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  • Siemens BBKQ1AT Branch Breaker Kit for 2/3-Pole Single Mount QJ Breakers – New
    Regular price
    $275.00
    Sale price
    $275.00
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  • Siemens JD62T200 2-Pole 200A 600V Thermal-Magnetic Trip Unit – New in Box
    Regular price
    $575.00
    Sale price
    $575.00
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  • Siemens 3VA5215-1BB31-0AA0 3-Pole 150A Molded Case Circuit Breaker – New in Box
    Regular price
    $1,475.00
    Sale price
    $1,475.00
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  • Siemens 3VA5215-0MH31-0AA0 3-Pole 150A Molded Case Circuit Breaker - New in Box
    Regular price
    $1,475.00
    Sale price
    $1,475.00
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  • NEW - Ferraz Shawmut A155F2D0R0-100E Amp-Trap CS-3 E-Rated Fuse 15.5kV 50kA 100E
    Regular price
    $750.00
    Sale price
    $750.00
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  • NEW - Square-D / Schneider QMB364 QMB Fusible Panelboard Switch 200 AMP, QMB-364
    Regular price
    $2,175.00
    Sale price
    $2,175.00
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  • NEW - Cutler-Hammer JD3250F SERIES C INDUSTRIAL CIRCUIT BREAKER - 250 AMPS
    Regular price
    $625.00
    Sale price
    $625.00
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  • NEW - Cutler-Hammer JD2250F SERIES C INDUSTRIAL CIRCUIT BREAKER - 250 AMPS
    Regular price
    $475.00
    Sale price
    $475.00
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  • NEW - Mersen / Ferraz Shawmut 9F60LJD512 Medium Voltage Motor Starter Fuse 5.08K
    Regular price
    $875.00
    Sale price
    $875.00
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  • NEW - Mersen / Ferraz Shawmut A480R12R-1 Amp-trap Current Limiting Fuse 5.08KV
    Regular price
    $375.00
    Sale price
    $375.00
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  • NEW - EATON / Westinghouse HMCP100R3C SERIES C MOTOR CIRCUIT PROTECTOR
    Regular price
    $375.00
    Sale price
    $375.00
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  • NEW - Mersen A480R3R-1 Amp-trap Fuse 5.08KV 3R, 4800 VOLT
    Regular price
    $275.00
    Sale price
    $275.00
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  • NEW - Mersen / Ferraz Shawmut 9F60LJD509 Motor Starter Fuse 5.08 MAX KV
    Regular price
    $775.00
    Sale price
    $775.00
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  • NEW - Mersen / Ferraz Shawmut 9F60LJD504 Motor Starter Fuse 5.08 MAX KV
    Regular price
    $625.00
    Sale price
    $625.00
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  • NEW - Mersen A480R4R-1 Amp-Trap Current Limiting Fuse 2400V/4800V 50/60 Hz
    Regular price
    $375.00
    Sale price
    $375.00
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  • NEW - EATON A200M1CAC Model J NON REVERSING STARTER STYLE NO. 6710C49G05
    Regular price
    $225.00
    Sale price
    $225.00
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  • Surplus Allen-Bradley 1321-3R80-B /B BULLETIN 1321 LINE REACTOR - IN BOX SEALED
    Regular price
    $625.00
    Sale price
    $625.00
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  • NEW - Emerson / SOLA Industrial UPS SDU 500 Power Supply Capacity: 500VA/300W
    Regular price
    $275.00
    Sale price
    $275.00
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  • NEW - Banner Engineering ED1G-L21SM-1N Deadman Switch - Original Genuine
    Regular price
    $575.00
    Sale price
    $575.00
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  • Surplus Allen-Bradley 1497-D-BASX-3-N /A CONTROL CIRCUIT TRANSFORMER
    Regular price
    $225.00
    Sale price
    $225.00
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  • Surplus Allen-Bradley 1321-3R55-B Series A BULLETIN 1321 LINE REACTOR
    Regular price
    $325.00
    Sale price
    $325.00
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  • Surplus Allen-Bradley 500F-EOD930 /C 500 Line Module Contactor NEMA Size 4
    Regular price
    $1,250.00
    Sale price
    $1,250.00
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  • Surplus Open Box - Allen-Bradley 100-B180ND3 /A Series A Contactor
    Regular price
    $425.00
    Sale price
    $425.00
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  • NEW SEALED Siemens 7SJ6225-5EC90-1FE0 /FF SIPROTEC Overcurrent Protection Relay
    Regular price
    $2,250.00
    Sale price
    $2,250.00
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  • NEW - Siemens 7SJ6025-5EB90-1FA0/CC NUMERICAL OVERCURRENT PROTECTION RELAY
    Regular price
    $2,750.00
    Sale price
    $2,750.00
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  • NEW SEALED - ABB S5N400MW M.C.P. S5N 400A 3P Circuit Breaker
    Regular price
    $575.00
    Sale price
    $575.00
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  • NEW - EATON / Cutler-Hammer LD3600 Series C Circuit Breaker 600A 600VAC 3-Pole
    Regular price
    $2,425.00
    Sale price
    $2,425.00
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