Transformer, 120/24VAC, 100 VA, 4Amp circuit breaker
$70.47
EC-BOS-8 – Add-on dual port RS-485 module. Complies with UL 864, UUKL Smoke Control Listing.
Ethernet Interconnect switch, multimode fiber model with six ports: Four-port 100BASE-TX/two-port 100BASE-FX (multimode) switching hub with SC connectors
Power surge protection kit for 24VAC/DC power terminals connections.
ISOBAR 12 Ultra Surge Suppressor by Tripp Lite 12-Outlet Isobar Rackmount Surge Protector with 15-ft Cord and All-Metal Housing