WAGO
Product Type: Input Modules
WAGO 8-Channel Digital Input, 24 VDC Signal Type, 5 VDC Supply Voltage (via data contacts), 0.2 ms, Light Gray, Digital, 8 x (1-wire) Sensor Connection, High-side Switching, -3 ... + 5 VDC Voltage Range for Signal, 15 ... 30 VDC Voltage Range for Signal.