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5
2 Instrument identification
2.1
Nameplate
(1) Type code (see type designation)
(2) Limit value / ambient temperature at which this thermostat has been
calibrated (option) / permissible ambient temperature and type of
protection
(3) Contact rating
(4) Mark of conformity
2.2
Type designation
Type
designation
( 1 )
( 3 )
( 4 )
( 2 )
KM . - . ./ .
KM
panel-mounting thermostat with microswitch
f
with capillary,
standard probe form A (plain cylindrical probe)
-20
safety temperature monitor STW (STB)
-70
safety temperature limiter (STB),
with lock-out
/O n.c. (break) contact
/U changeover contact