Note
Application with type of protection Ex py or Ex ec
In the case of operation with type of protection Ex py or Ex ec, firm seating of the IEC connector
at the power supply unit has to be ensured with a guard bracket fastened to the device enclosure.
②
Appliance plug
Figure 5-12
Appliance plug with guard bracket
Devices in explosion-proof design
Compact Operating Instructions, 01/2022, A5E35134047-11
⑦
Guard bracket
Connecting
5.2 Electrical connections
59