Hager ERC225S is a hum-free modular installation contactor for DIN-rail mounting, with a 25 A rated current, 230 V AC 50/60 Hz coil, and two normally-open contacts. Utilisation category AC-7a/AC-7b, with 1900 W maximum incandescent-lamp load and 950 VA maximum fluorescent-lamp load. A front-mounted manual slider allows the contacts to be switched by hand. Occupies one modular width and 60 mm installation depth, IP2X. Typical use is remote switching of lighting circuits and other resistive/inductive loads in a distribution board.