EC-BOS-8 – Add-on dual port RS-485 module. Complies with UL 864, UUKL Smoke Control Listing.
$717.75
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.
100 VA 120/24 VAC power supply, 10Amp circuit breaker
ISOBAR 12 Ultra Surge Suppressor by Tripp Lite 12-Outlet Isobar Rackmount Surge Protector with 15-ft Cord and All-Metal Housing
Transformer, 120/24VAC, 100 VA, 4Amp circuit breaker