24 Volt DC Chain actuator with a 300mm.stroke, Max. push/pull force 500N. and tandem function.
Suitable on windows and vents in SHEV installations and for daily ventilation purposes. The housing is made of extruded aluminium and anodised in EV1/E6.
Because of the compact and powerful design very widely applicable.
The tandem function makes it possible to connect up to 4 actuators in parallel.

Very silent and powerfull chain actuator with "Soft-close" and "Soft-start" function.
The Simon-Link connection makes it possible to fine-tune stroke and push/pull power on site. (After installation)
Also equipped with "F-contact" for feedback contact and built-in electronic overload cut-off.

Comes with bracket K-K50-OK (product code: J9942E001) for connecting the chain to the frame or sash profile.

Mounting brackets for the housing are sold separately. (Exact model depending on mounting method)

This actuator is also available as standard version (without the "tandem" function), see product code: K6535A260.

Field of application (N)SHEV;Natural Ventilation
Electric features
Voltage 24V DC.
Current Nominal (A.) 1.4
Cable 6x 0,75 mm2 | L= 2 mtr.
Mechanical features
Stroke (mm.) 300
Stroke adjustable Yes, infinitely. (with SimonLink software)
Push force (N.) 500
Pull force (N.) 500
Speed (mm/sec.) 11.0
Max. opening/closing time (Sec.) 27
Temperature Resistance 300° C for 30 minutes (according to DIN EN 12101/2)
Dimensions and Weights
Dimension (L x W x H) 430 x 50 x 41 mm.
Nett weight (kg.) 2.1
Certifications / Tests
Certifications & Declarations Accordance EN12101/2
Limit stop Electronic overload cut-off
Overload cutt-off Electronic, integrated
Protection Class IP32
Material Housing: Aluminium EV1 ano.


  • Brand: Simon-PROtec
  • Order Code: K6535A270
  • Part No. Manufacturer: M2-5309-T

  • Order Unit: st./pc.
  • Availability: On Order (2-3 weeks)

  • Price (Ex. VAT):  €375.00