wall switches 4 gang 21-29v brush material for knx system

wall switches 4 gang 21-29v brush material  for knx system     Product Description   This manual provides you the detailed technical information about the Switch Actuators, not only the installation and programming details, but also the usage explanation in actual application. They can be installed in the distribution boards on 35mm mounting rails according to EN60715. These switch actuators can be used to control the switch loads, such as: intelligent switch Lighting Heating control Signal devices                    Electrical source: work 21 ~ 30 V dc bus voltage electric
              The working current: Max 12 ma
              Power consumption: Max250mA
              Output: 4
              Rated current, ac 250 vac Hz16A (50 ~ 60)
              Temperature range: - 5 ℃ ~ 55 ℃
              Installation method: standard 35 mmdin guide installation This style switch  NOT KNX system   Function:
·Taken the programmable, LED status indicators
·Taken the switching sequence function
·Taken the scene, and storage capabilities
·Taken the switch, the RGB dimming function
·Taken the length according to the operation
·Taken the shutter control function
·Taken the intelligent infrared induction                   About Us:                     Shipping way: