Finder 71.31.8.400.2000 - 10A Asymmetry Monitoring Relay, 3-Phase 400V, SPDT-CO 250Vac 71.31.8.400.2000 Datenbogen

Produktcode
71.31.8.400.2000
Seite von 14
14
Type 71.92.x.xxx.0001
Switch off
- Thermistor line break
- Over temperature
R
PTC
> (2.5...3.6)kΩ,
- Thermistor line short
circuit (R
PTC 
< 20Ω)
- Loss of supply
Switch on
Temperature within
limits 
(20Ω...2.5kΩ)
on power-up.
R
PTC
> (1...1.5)kΩ on
cooling.
Select
MEMORY OFF
If monitored value
is expected to cross
the resetting threshold.
Select
MEMORY ON
If monitored value
is expected to remain
within limits.
RESET MEMORY
Operate the RESET key,
or interrupt the supply.
C = output contact
Normally open 11-14
(21-24)
Closed when
temperature within
limits.
Normally closed 11-22
(21-22)
Closed when 
temperature outside
limits / Power off.
*PTC-Break     **PTC-Short circuit
*** RESET MEMORY = Operate the RESET key, or interrupt
the supply.
Functions
71 Series - Monitoring relays 10 A
MEMOR
Y
 ON
MEMOR
Y
 OFF
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