Pepperl+Fuchs KFU8-DWB-1.D

Rotation Speed Monitor

Rotation Speed Monitor, Safety integrity level: SIL 2, Signal type: Digital input, Number of channels: 1, Field-side signal: Frequency, Field-side device: NAMUR sensor, Volt-free contact, Control-side type: 2x relays (change-over contact), Transmission direction: For the control, Functions: Line fault detection, Rotation speed monitoring, Start-up override, Trip relay, Power supply: 20 V … 90 V DC/48 V … 253 V AC, 230 V AC, 24 VDC, Power supply connection: Terminals, Connection type: Screw terminals, Housing width: 40 mm, Ambient temperature: -20 … 60 °C (-4 … 140 °F)