Relay terminal blocks A line of rail-mounted switching-relay and optocoupler terminal blocks features input voltages of 5, 24, 48, 60, 115, and 170 Vdc; enables older or unique circuitry to be ...
“These multi-channel discrete contact sensor and relay output modules offer a safe, isolated interface between high-energy field devices and sensitive control system I/O modules,” explained Don Lupo, ...