One built-in RS232 communications port (can be expanded to a maximum of 2 ports), ASCII and MODBUS communications, DIN rail or surface mounting, Class 1 Div 2 rated for hazardous locations (UL1604) and Lloyds approved for marine applications.
Double insulation structure eliminates the need for grounding, The head orientation can be changed, allowing 8 different actuator entries, Degree of protection (contacts) : IP67 (IEC60529).