Accessory device insert for the operation of up to 3 ATLC/NG 670-0 or other Siedle system components in an IT security cabinet system (482.6 mm / 19) that meets the protection requirements in accordance with EN 62368-1. Space requirement (height): 133.35 mm / 5.25 / 3 height units (HE). Delivered pre-assembled and ready for use when equipped including connected power cable. , Scope of delivery, . Pre-assembled device insert ZGE. unequipped