PSC supplies a comprehensive range of low, medium, and high-voltage switchgear and circuit breakers to support industrial, utility, and commercial applications.

High Voltage: OEM-licensed GE FK/FD Oil Filled Breakers, Westinghouse GC/GS/GM/GO/GW, and ITE KS/KM Oil Filled Breakers. A complete line of SF-6 GCB's including Westinghouse SF, SFA, SP, DWE/LWE, and ITE 230/242/550GA models, plus related mech assemblies.

Medium Voltage: OEM‑licensed GE Magneblast (AM/AMH/VVC) generator breakers and Westinghouse air circuit breakers (DH/DHP), plus a full line of renewal parts and replacement breakers. We also offer replacement breakers from ABB, Eaton, and PowellVac.

Low Voltage: OEM-licensed GE AK/AKR and Wavepro Circuit Breaker and Westinghouse DS Air Circuit Breakers, along with ABB EntelliGuard/PowerBreak and Emax Circuit Breakers.

PSC stocks and supports circuit breakers, renewal parts, and delivers maintenance solutions to extend equipment life, improve reliability, and reduce unplanned downtime. Trust PSC for turnkey circuit breaker and switchgear products, parts, and service to keep your operations safe and running.

Qualitrol 930 Rapid Pressure Rise Relays (RPRR), 930-010-01, Prolec