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