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.
Triac surge protection kit for the Triac outputs
BACnet advance application programmable controller for large sized air handling units and exhaust fan with 16 UI and 12 UO. Complies with UL 864, UUKL Smoke Control Listing.