Eurotherm by Schneider Electric EA20 Low Torque Non-Spring Return Actuator Barber Colman EA21, EA22, EA23, EA24 EA21-00000-000-0-00 EA21-21370-000-0-00 EA22-00000-000-0-00 EA22-00005-000-0-00 EA22-21370-000-0-00 EA23-00000-000-0-00 EA23-21370-000-0-00 EA2-1527