SIMATIC IRD400 is enclosed in a 140 x 116 x 37.5 mm enclosure (installation section 123 x 99 mm).

The IRD400 is connected to the PROFINET PN networks via PROFINET by means of RJ45 connectors.

The device has a 2-port PN switch. 2-pin connection of the external 24 V DC supply voltage. Fan and battery-less operation. Degree of protection IP65 at the front.