7
2 Instrument identification
2.1
Nameplate
(example)
(1) Type code (see type designation, below)
(2) Control range / contact rating
(3) Approval mark
2.2
Type designation
Type code
( 1 )
( 2 )
( 3 )
Basic type
603031
ATH.-SE
surface-mounted thermostat with microswitch
Basic type extension
02
ATH.-SE-2
Temperature monitor TW with changeover contact
20
ATH.-SE-20
Safety temperature monitor STW (STB),
with changeover contact
70
ATH.-SE-70
Safety temperature limiter STB,
with N/C contact
Design
1
ATH
s
-SE-..
with rigid shaft
2
ATH
f
-SE-..
with capillary