Magnet 400 kg 12/24 V DC + Relay/Light. Surface mounted. High corrosion resistance. Safety cables included. Including anchor plate. No mechanical wear. Magnet dimensions (L x W x H): 254 x 50 x 29 mm. Anchor plate dimensions (L x W x H): 185 x 45 x 12 mm. Silent operation. Power supply: 12/24 V DC. Consumption: 12 V DC = 550 mA; 24 V DC = 275 mA. Surface mounted. Illuminated + Relay. High corrosion resistance. Safety cables included. Including anchor plate. No mechanical wear. Easy installation. Recommended for indoor use. Positive safety: immediately opens the door in case of voltage drop. Holding force: 400 kg. No residual magnetism. Built-in varistor (protection against self-effect).