Power surge protection kit for 24VAC/DC power terminals connections.
$36.54
Supervised input kit for dry contacts.
EC-BOS-8 – Add-on dual port RS-485 module. Complies with UL 864, UUKL Smoke Control Listing.
BACnet advance application programmable controller for medium and large sized air handling unit and exhaust fan with 12 UI and 12 UO. Complies with UL 864, UUKL Smoke Control Listing.
Ethernet Interconnect switch with eight-port 10BASE-T/100BASE-TX switching hub (for twisted-pair copper cabling)