Double doors led 280kg 600lbs em electronic magnetic lock for access control magnetic door lock systemdouble doors led 280kg 600lbs em electronic magnetic lock for access control magnetic door lock systemvians em locks introduction :vians electric magnetic locks adopt international leading production equipment ,which not only makes our locks' antioxidant capacity of the surface reach the international leading level ,also helps to increase the holding force .vians em lock used anti-wear manufacturing materials , the anti residual magnetism design avoid mechanical failure .product namedouble electric magnetic lock/em locksize500l*47w*26h(mm)armature plate dimension180*38*11(mm)holding force600lbs 280kgs*2input voltagedc12v /dc24v optionalcurrent480ma or 240maaluminum alloysecurity typefail safe