Triac surge protection kit for the Triac outputs
$48.72
Subnet surge protection kit for subnetwork ports.
100 VA 120/24 VAC power supply, 10Amp circuit breaker
EC-BOS-8 – Add-on dual port RS-485 module. Complies with UL 864, UUKL Smoke Control Listing.
Inputs and outputs extension modules for ECB-600 UUKL controller with 12 UI and 12 UO. Complies with UL 864, UUKL Smoke Control Listing.