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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
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
1ATHs-SE-.. with rigid shaft
2ATHf-SE-.. with capillary