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| ACK4RWA |
Chain actuatorThrust force 300 N
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Top-hung windows
Bottom-hung windows
Bottom-hung windows outward opening
Domes and skylights
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ACK4 RWA is a sturdy and reliable chain actuator with exclusive features such as the IP55 protection rating and the stainless-steel chain, making it suitable for installation on top-hung and bottom-hung windows in industrial and commercial environments with high humidity, where actuators tested in accordance with EN 12101-2 for smoke ventilation systems are required.
Specification text
Topp electric actuator model ACK4 RWA with double-link articulated chain in stainless steel, housed in a die-cast, epoxy powder-coated aluminium casing, complete with bracket and accessories for top-hung outward or bottom-hung (tilt) opening. Operation at 24 V DC. Maximum applicable load 300 N. Maximum stroke 400 mm with stroke adjustment in 7 positions (100, 150, 200, 250, 300, 350, 400 mm) by means of a dedicated adjustment knob. Electronics with an acoustic buzzer that warns the user of incorrect installation. On request, an S version is available, pre-set for synchronisation and simultaneous operation of two actuators installed on a single window. IP55 protection rating for the electrical components. A version with IP66 dust and water protection (fixed stroke) is available.
CE-marked device, tested in accordance with EN 12101-2 for smoke and heat exhaust ventilation systems.
Technical Characteristics
| Model | ACK4 RWA |
| Power voltage | 24V c.c. |
| Max applicable load in thrust | 300 N |
| Max applicable load in traction | 300 N |
| Strokes | 100 - 150 - 200 - 250 - 300 - 350 - 400 mm |
| Absorbed current | 1,35 A |
| Idle translation speed | 17 mm\s |
| Duration of the idle stroke | 23 s |
| Double electrical insulation | yes |
| Service type | S2 di 3 min |
| Operating temperature | - 5°C + 50°C |
| Protection Class | IP 55 (available special IP66 version) |
| Window mounting adjustment | 10 mm |
| Parallel connection option | yes |
| Synchronous operation of 2 ACK4* on the same window | S version |
| Chain position control | yes |
| Stroke end | encoder |
| Audio alarm for reporting an incorrect assembly | yes |
| Dimensions | 288,5x83x47,8 mm |
| Weight ** of the installed unit | 1,9 kg |
* the indicated weight is subject to variations, depending on the chosen accessories
Frequently Asked Questions
How is the stroke of the ACK4 RWA adjusted?
The stroke is adjustable across 7 positions, from 100 to 400 mm (international patent).
What material is the ACK4 RWA chain made of?
The chain is a double-link chain made of stainless steel.
What protection rating does the ACK4 RWA offer?
The ACK4 RWA offers a high protection rating of IP55 and IP66.
