EL-220S/EL-220/EL-220T 1200LBS Electro-magnetic lock Specifications - Power supply ：DC 12V/24V - Power consumption ：500mA/12V, 250mA/24V - Holding Force：About 1200 LBS(500KG). - Dimensions： Body：265(L)x66(H))x40(D)mm Armature Plate：160(L)x61(W)x16(T)mm - Surface Mount - Options： EL-220S：Basic EL-220：Lock Status Sensor EL-220T：Timer, Lock Status Sensor - Mounting Brackets Options：LZ-220 - CE Approved