PROXIMITY SWITCH
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS851084
| Definition | A <PROXIMITY SWITCH> is a <POSITION SWITCH> and a <PROXIMITY MEASURING INSTRUMENT> | 
| ISO number | 4688 | 
| RDS number | RDS851084 | 
| Source | IEC 50-441-14-51 | 
| Instrumentation |