EC-BOS-8 – Add-on dual port RS-485 module. Complies with UL 864, UUKL Smoke Control Listing.
$717.75
Transformer, 120/24VAC, 100 VA, 4Amp circuit breaker
Input/Output surge protection kit for universal input and output connections. Not to be used with supervised input kits.
Subnet surge protection kit for subnetwork ports.
Power surge protection kit for 24VAC/DC power terminals connections.