Siemens 7ML1105 Compact Operating Instructions page 8

Introduction
1.6 About Siemens' Transducers
Perpendicular to Transducer face
2)
Note
Use in hazardous areas
The XPS-15F and XRS-5C already have a built-in explosion proof conduit seal.
All other transducers may need the optional explosion proof conduit seal for use in hazardous
areas according to local codes and guidelines.
8
Compact Operating Instructions, 09/2021, A5E43390688-AC
Transducers