ABB, 2TLA020054R1400, Adaptation Unit, Tina 3Aps, For Use With: Dynamic Circuits, Emergency Stop, Other Safety Sensors with Potential Free Contacts, Pluto AS-i v2, Pluto A20 v2, Pluto B20 v2, Pluto B22, Pluto B42 AS-i, Pluto B46 v2, Pluto D20, Pluto D20 (Harsh Env), Pluto D45, Pluto D45 (Harsh Env), Pluto O2, Pluto S20 v2, Pluto S46 v2 Safety PLC, Vital 1, Vital 2 and Vital 3 Safety Controller, 24 mm H x 57 mm W x 24 mm D Dimensions