JUMO 60.5051 Explosion-protected surface-mounting thermostat, ATH-EXx Operating Manual - Manual (Page 7)

7
2 Instrument identification
2.1 Nameplate
( 1 ) Type ➩ Chapter 2.2 "Type designation", page 8
( 2 ) Type code
( 3 ) Control range or limit value range / ambient temperature at which this
thermostat was calibrated (option)
( 4 ) Ex-protection marking
( 5 ) Testing laboratory / certification
( 6 ) Switching capacity
( 7 ) Permissible ambient temperature
( 8 ) Serial number
( 9 ) Year of production
(10) Week of production
(11) Running serial device number
(12) Extra code
( 4 )
( 3 )
( 2 )
( 1 )
( 5 )
( 6 )
( 8 )
( 9 )
(10)
(11)
( 7 )
( 12 )