Mortise mounted door holder YD-603

Mortise Mounted Door Holder YD-603 1)Dimensions: 88Lx88Wx27H(mm) 2)Holding Force: 70kg(150Lbs) 3)Voltage: 12/24VDC+10% 4)Current Draw: 12V/100mA 24V/50mA 5)Optional: The Hand Moves and Closes the Door to Release the Button 6)Suitable for: All Kind of the Single & Double Smokeproof Door 7)Surface Temp: ≤+20 8)Operating Temp: 10+55(14-131F) 9)Suitable Humidity:0 90%(non-comdensing) 10)Finishes for Shell: High Temperature Paint and Environmental Protection Zinc 11)Finishes for Armature: Zinc 12)Weight: 0.90kg Standard Packing: 20pcs.