Circuit Breakers

777 products

  • Siemens NGB3B050B 3-Pole 600 Star/347 VAC 50 Amp 14 kA Panelboard Mount Molded Case Circuit Breaker

    Siemens

    Siemens NGB3B050B 3-Pole 600 Star/347 VAC 50 Amp 14 kA Panelboard M...

    $339.00

  • Siemens HFXD63B125 Type HFD6 High Interrupting 65kA Breaker

    Siemens

    Siemens HFXD63B125 Type HFD6 High Interrupting 65kA Breaker

    $2,449.00

  • Siemens B390 3-Pole 90 Amp 240 Volt 10 K Circuit Breaker

    Siemens

    Siemens B390 3-Pole 90 Amp 240 Volt 10 K Circuit Breaker

    $126.00

  • Siemens PN2448L1125C 125A Main Lug / Convertible Load Center, 24 Spaces / 48 Circuits, 1Phase 3Wire 120/240V, Copper Bus, NEMA-1, Gray

    Siemens

    Siemens PN2448L1125C 125A Main Lug / Convertible Load Center, 24 Sp...

    $194.00

  • Siemens 3VA9477-0CK72 3VA Circuit Breaker Accessory COMPLETE Max-Flex Operator With Switching Mechanism, Steel Handle - 36 Inch Bowden Cable

    Siemens

    Siemens 3VA9477-0CK72 3VA Circuit Breaker Accessory COMPLETE Max-Fl...

    $1,800.00

  • Siemens BQD345 3-Pole 45 Amp 480 VAC 14 kA Circuit Breaker

    Siemens

    Siemens BQD345 3-Pole 45 Amp 480 VAC 14 kA Circuit Breaker

    $430.00

  • Siemens WEB31200B POWMOD WEB 1200A 3PH

    Siemens

    Siemens WEB31200B POWMOD WEB 1200A 3PH

    $9,100.00

  • Siemens MBK3200R Main Breaker Kit 200A

    Siemens

    Siemens MBK3200R Main Breaker Kit 200A

    $694.00