4 electrical connection, Internal circuitry – JUMO 14597 safetyM STB/STW Ex - Safety Temperature Limiter and Safety Temperature Monitor Operating Manual User Manual
Page 27
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4 Electrical connection
21
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
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