Design features:

Modular interface concept for remote control
Local controls with lockable selector switch, push-buttons and indication lights 
Programmable control logic ("push-to-run" or "self-retaining") 
Programmable type of seating (torque or limit seating)
Separate mounting on wall bracket possible
Motor control via reversing contactors or thyristors (option)
Automatic phase correction
External 24 VDC supply (option)
Ambient conditions:

High enclosure protection
High quality corrosion protection
Wide ambient temperature ranges
Interface and features:

Control inputs with different voltages (DC/AC)
Potential-free signal relays for status indication
Analogue control (0/4-20 mA)
Fieldbus interface
Interfaces:

Electrical connection via AUMA plug/ socket connector (optionally terminals)
Cable entries in different versions