5.1.5.2
Purging gas connections
Overview
①
②
Figure 5-4
Design of the gas connections
Dimensions of purging gas couplings
Diameter
Length
Selecting Ex py / Ex pz safety equipment
If you operate the wall-mounted device with the type of protection Ex py or Ex pz,
respectively, you have to connect Ex p safety equipment to the device.
Devices in explosion-proof design
Compact Operating Instructions, 05/2018, A5E35134047-03
Purging gas inlet
Purging gas outlet
Purging gas connections
Exterior
Without sealing caps
With sealing caps
Connecting
5.1 Gas connections
12 mm
28 mm
41 mm
37