ART. 891M ELECTROTHERMAL CONTROL

Can be combined with the thermostatic valves and previously installed collectors.
Normally closed, on / off operation.
Power supply: 230V.
Consumed power: 1W.
Minimum and maximum operating ambient temperature: 0 ° C, 60 ° C.
Maximum differential pressure: 1.5 bar.
Power cable length: 1 m.
Degree of protection: IP54
Available in versions with 2 or 4 cables with auxiliary microswitch.
Auxiliary contact flow rate: 300 mA.
CE mark.
“First open” closing time:> 6 min.
Closing time ~ 3.5 min.