Transformer, 120/24VAC, 100 VA, 4Amp circuit breaker
$70.47
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.
Ethernet Interconnect switch with eight-port 10BASE-T/100BASE-TX switching hub (for twisted-pair copper cabling)
Power surge protection kit for 24VAC/DC power terminals connections.
Triac surge protection kit for the Triac outputs