DZ858 Hanging Type Electromagnetic Lock Electromagnetic Lock fitting for all kinds of doors. Dimension: 208 X 53 X 29.5mm signal output (door status detector) function is customizable. Technical Parameters: Holding power: 280kgs or 350kgs Working Voltage: 12VDC Working Current: 450mA Safety mode: Power-on to lock, Power-off to open. Packing: QTY/CTN: 10pcs MEAS/CTN: 31X 28 X 29cm WEIGHT/CTN: 23.50kg