we77WE77Ex-1. Add item to compare Add to favorites Add to watchdog Share on Share on LinkedIn. Switch Amplifier 1-channel, 230VAC, Dital Input, Control Circuit EEx ia IIC, LBWE77EX-2 230VAC | Pepperl+Fuchs | Switch Amplifier (Stop Production. New Replacement : KFA6-SR2-EX2.W | Pepperl+Fuchs | Switch Amplifier ) SSL certificates GeoTrust