Subnet surge protection kit for subnetwork ports.
$160.95
ISOBAR 12 Ultra Surge Suppressor by Tripp Lite 12-Outlet Isobar Rackmount Surge Protector with 15-ft Cord and All-Metal Housing
Inputs and outputs extension modules for ECB-600 UUKL controller with 12 UI and 12 UO. Complies with UL 864, UUKL Smoke Control Listing.
100 VA 120/24 VAC power supply, 10Amp circuit breaker
Modular repeater for electrical isolation and range increase in RS-485 2-wire bus systems up to 500 kbps, 4-way isolation, rail-mountable, supply 24V DC by Phoenix Contact.