https://hevac.com.au/product/panel-mount-manual-4-x-0-10vdc-signal-source-24v-powered/
PYOP4-24v Panel Mount Manual 4 x 0-10vdc signal source 24v powered - Hevac Control Agencies
Oct 2, 2024 - 24v AC / DC powered adjustable manual 4 x 0-10vdc signal supply, typically used for positioning modulating damper motors to a fixed position or as a fixed...