Triac surge protection kit for the Triac outputs
$48.72
EC-BOS-8 – Add-on dual port RS-485 module. Complies with UL 864, UUKL Smoke Control Listing.
Power surge protection kit for 24VAC/DC power terminals connections.
Supervised input kit for inputs.
Inputs and outputs extension modules for ECB-600 UUKL controller with 12 UI and 12 UO. Complies with UL 864, UUKL Smoke Control Listing.