JUMO 14597 safetyM STB/STW Ex - Safety Temperature Limiter and Safety Temperature Monitor Operating Manual - Manual (Page 27)

4 Electrical connection
21 2013-04-01
10 Relay output alarm (zero-current state)
Relay (changeover contact) with fuse cut-out
11 Relay output for pre-alarm (KV)
Relay (changeover contact)
V
Caution
The pre-alarm relay output
is not part of the
safety function!
Legend Comment Screw terminals Screw terminals
Internal circuitry
S
P
11 12 13
Ц