ACK4 chain actuator

        Electric actuator,  model ACK4 with double-link made of STAINLEES steel, contained in as die-cast body of alluminum alloy coated by epoxy powders, complete with support and fitting accessories for top and bottom hung windows.

        Operation at 230V 50Hz, as an alternative, at 24V DC. Max. traction and thrust force 300N. Max. stroke 40cm, adjustable at 10, 15, 20, 25, 30, 35, 40 cm by an external handgrip. Electronics with acoustic device that warns of any eventual incorrect installations. On request, preset version for the USA2/3 synchronisation unit available for the simoultaneousing running of 2 or 3 actuators on the same window. Protection degree of electric devices IP55. CE marked device complying with the following directives: EEC 89/336, EEC 73/23 and following amendments.


Technical characteristics

Power supply voltage
24V DC

Max recommended load


Stroke end adjustable at

10-15-20-25-30-35-40 cm

10-15-20-25-30-35-40 cm

Absorbed current

Idle translation speed

28 mm/s
18 mm/s

Duration of opening

14 s
22 s

Double electric insulation

Service type
S2-2 min
S2-3 min

Operating temperature

-5 +50 C
-5 +50 C

Connection of two or more actuators in parallel


Connection/synchronization of 2 or 3 ACK4 on the same window

With kit USA2-3 only




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