Siemens Industrial Controls FXD63S250AL 3-Pole Circuit Breaker W/Lugs 600V 250A

The Siemens Industrial Controls FXD63S250AL Circuit Breaker with Lugs is an electrical unit used in residential and commercial units in HVAC systems. It covers three-pole power circuits. It operates by sensing overload or short-circuit conditions and automatically closing its contacts to interrupt electrical current with up to 250 amps and 600 volts with lugged terminals to attach conductors. It is mounted in the electrical service, and it is connected between incoming power and the load circuit, providing stability, current limiting, and assisting in ensuring reliable operation of the commercial and large residential HVAC systems.