VEGATOR 631 Signal conditioning instrument for level signalling For easy level detection or pump control in conjunction with conductive electrodes EL - 1-channel version - With fault monitoring and failure LED - Adjustable response sensitivity (max. 200 kOhm) - Mounting on carrier rail 35 x 7.5 according to EN 50022 Sensor input : 1x conductive electrode : 1 x Min/Max Relay output : 1 x spdt Transistor output : 1 x Protection : IP20 Operating voltage : 20...250V AC, 20...72V DC Approval without ATEX II (1) G [EEx ia] IIC + WHG Ship approval