The 26-I-24D is a specific model of lighting contactor manufactured by the Guardian Electric Company. It is a NEMA type 4, 4X rated enclosed contactor used mainly for controlling lighting loads in hazardous and non-hazardous areas. It features a 3/4 HP resistive and inductive single phase AC switching capacity and up to 24-poles that can be used to control various lighting circuits. It is UL recognized, CSA certified and FCC Class A approved. The 26-I-24D is suitable for use in hazardous and wet locations, and is available with a variety of special accessory options.