The Cutler-Hammer AGSCH120N030040 Surge Protector is a 120 VAC, 30 A, single‑phase (1PH) protection device from the Powerline AEGIS line. It is designed to guard electrical equipment against transient surges on 120‑V circuits. The part number AGSCH120N030040 corresponds to a 120 V, 30 A, 1PH configuration.
