BasicLine BL 550

Set-Point Alarm Relay

This extremely compact set-point alarm relay with changeover output contacts monitors and controls process variables with maximum reliability.

Input0 … 20 mA/4 … 20 mA
0 … 10 V
Relay output1 changeover contact 240 V AC, 2 A
Test voltage1.5 kV AC
Working voltage50 V AC/DC
Power supply24 V DC
Further functionsAdjustable hysteresis and delay