The holder for the PC board of the ACU-280 ABAX 2 wireless system controller is designed for mounting inside the OPU-4 P enclosure. It makes the installation quicker and neater, while keeping the controller at some distance from the wall can have a positive effect on the quality of radio communication with wireless devices.

for mounting the ACU-280 controller inside the OPU-4 P enclosure
simple and neat installation