EC-BOS-8 – Add-on dual port RS-485 module. Complies with UL 864, UUKL Smoke Control Listing.
$717.75
Input/Output surge protection kit for universal input and output connections. Not to be used with supervised input kits.
Supervised input kit for inputs.
Power surge protection kit for 24VAC/DC power terminals connections.
ISOBAR 8 Ultra Surge Suppressor by Tripp Lite 8-Outlet Premium Isobar Surge Protector with 12-ft Cord and All-Metal Housing