Power surge protection kit for 24VAC/DC power terminals connections.
$36.54
EC-BOS-8 – Add-on dual port RS-485 module. Complies with UL 864, UUKL Smoke Control Listing.
SC-to-SC duplex multimode fiber patch cord by Signamax
Communication surge protection kit for MS/TP bus and subnetwork bus communication lines.
Ethernet Interconnect switch with eight-port 10BASE-T/100BASE-TX switching hub (for twisted-pair copper cabling)