843ES CIP Safety Encoders, Multi-turn (4096 turns), Solid shaft 10 mm, M12 connector, 32,768 (15 bit) safety and 262,144 (18 bit) standard steps per revolution, 58 mm square flange
Absolute Encoder, CIP Safety, Multi Turn, 18+12 Bit Resolution, 15+12 Bit Safe Resolution, 10 mm Solid Shaft, With Feather Key, 2.5in Square Flange, M12 Connector, 10-30V DC