JUMO 605041 Explosion-protected surface-mounting thermostat, ATH-EX Operating Manual - Manual (Page 6)

6
2 Instrument identification
2.1 Nameplate
( 1 ) Type
➈ Chapter 2.2 “Type designation”, page 6
( 2 ) Type code
( 3 ) Control range or limiting value range / ambient temperature
at which this thermostat has been calibrated (option)
( 4 ) Ex-marking
( 5 ) Testing laboratory / Test certificate
( 6 ) Breaking capacicty
( 7 ) Permissible ambient temperature
( 8 ) Fabrication number
( 9 ) Date of manufacture
( 10 Week of manufacture
( 11 ) Device number
2.2 Type designation
ATH-Ex-. .
ATH surface-mounting thermostat (with capillary)
ATH- Ex marking for explosion-protected version
ATH-Ex- . . code number for the function:
2 = temperature monitor (TW)
with changeover contact.
Limit adjustable within the housing.
20 = fail-safe temperature monitor (STW)
with changeover contact.
Limit adjustable within the housing.