General Electric THQB32030ST1 is a 3-pole circuit breaker rated at 30 amperes and 240 volts, part of GE’s THQB family. The THQB32030ST1 model protects three hot conductors in 240‑V circuits by interrupting current on all poles to guard against overcurrent faults in GE panel installations. It is used to safeguard 3‑phase feeders and multiwire 240‑V circuits inside GE electrical panels, helping ensure electrical safety and system reliability.
