Communication surge protection kit for MS/TP bus and subnetwork bus communication lines.
$50.03
Power surge protection kit for 24VAC/DC power terminals connections.
EC-BOS-8 – Add-on dual port RS-485 module. 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.
Transformer, 120/24VAC, 100 VA, 4Amp circuit breaker