Supervised input kit for inputs.
$72.21
Power surge protection kit for 24VAC/DC power terminals connections.
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.
Communication surge protection kit for MS/TP bus and subnetwork bus communication lines.
ISOBAR 12 Ultra Surge Suppressor by Tripp Lite 12-Outlet Isobar Rackmount Surge Protector with 15-ft Cord and All-Metal Housing