Communication surge protection kit for MS/TP bus and subnetwork bus communication lines.
$50.03
Inputs and outputs extension modules for ECB-600 UUKL controller with 12 UI and 12 UO. Complies with UL 864, UUKL Smoke Control Listing.
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.
EC-BOS-8 – Add-on dual port RS-485 module. Complies with UL 864, UUKL Smoke Control Listing.