GV-ML600 Electromagnetic Lock General specifications Voltage DC 12V / 24V Current 500mA at 12V / 250mA at 24V Holding Force 272.15 kg (600 lb) Dimensions (L x W x H) 250 x 47.2 x 26.6 mm (9.84" x 1.86" x 1.05") Armature Plate Dimensions (L x W x H) 185 x 38 x 12.5 mm (7.28" x 1.50" x 0.49") Weight 2.2 kg (4.85 lb) Certification CE, UL