ACK4 Electric Window Opener - White

Starting at £4.55

ACK4 window openers are suitable for most types of windows whether they are UPVC, Timber or Dormer style. They can be operated either via a rocker style switch or remote control either independently or in banks up to 3 units. There are accessory packs available to use these for fire venilation purposes which makes them ideal for fire control regulated properties. 


    • Chain-type electric window actuator with adjustable travel.
    • 7 positions from 100mm to 400mm
    • Strong die-cast aluminium body.
    • Rigid or pivot fixing options and various brackets and extension pins to suit most applications (all sold separately).
    • High protection degree IP55.
    • A robust, centrally positioned double link stainless steel chain with an acoustic device that warns of any eventual incorrect installations.
    • All electrical parts are double insulated and supplied with 1.5m cable.
    • Technical information is listed in the Details Tab below.

Fitting Instructions

Grouped product items
Product Name Qty
ACK4 230V Electric Window Opener - White
ACK4 24V Electric Window Opener - White
1 Gang 2 Way and Centre Off Rocker Switch Set
2 Gang 2 Way and Centre Off Rocker Switch Set
Standard Bracket Set For ACK4 (Top-Hung, Outward Opening, Aluminium Frames) - White
Large Pivot Bracket Set For ACK4 (Top-Hung, Outward Opening, PVC Frames) - White
Small Pivot Bracket Set For ACK4 (Top-Hung, Outward Opening, Timber Frames / Velux / Fakro) - White
Bottom Hung Fixing Bracket Set For ACK4 (Bottom Hung, Inward Opening Frames) - White
ACK4 Extention Pin 37mm 10-20mm Step
ACK4 Extention Pin 47mm 20-30mm Step
ACK4 Extention Pin 57mm 30-40mm Step
Electric window controls for single, group or zoned operation from manually operated switches or automated control panels linked to sensors for everyday ventilation or smoke control requirements.
More Information
Brand Topp
Material Aluminium
Finish White
Available Finishes Available in 1 finish
Voltage 240v or 24v
Thrust Force 350N
Stroke 100-400mm
Absorbed Current 240v = 0.32 amps or 24v = 0.21 amps
Time Rating 240v = S2 2mins or 24v = S2 3mins
Limit Stop Electronic
Safety Stop Electronic
Wiring 240v = 3 core or 24v = 2 core
Speed 240v = 28mm/s or 24v = 18mm/s
Double Insulated 240v = Yes or 24v = No
Projection Class IP55
Parallel Connection Option ACK4-USA2/3
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