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D+H Mechatronic Expandable Ventilation Control Panel with Enclosure Housing


Usually ships in 3-5 days.

NOTE: This is a heavy/dimensional part; it is not eligible for free shipping.


WARNING: Cancer and Reproductive Harm –


Power Your Motorized Awnings and Windows

Power multiple VDC actuators for motorized windows, skylights, or large ventilation panels along with compatible accessories with the D+H Mechatronic Expandable Ventilation Control Panel with Enclosure Housing. This self-contained control panel comes in its own enclosure housing to provide power for up to 5 VDC actuators and their connected accessories with a combined load of 8 amps for various applications. The Control Panel acts as the interface between 24VDC Actuators (motorized windows and awnings), sensors, and external controllers or switches. Quick connect input and output mounting terminals make installation fast and easy. The Control Panel is compatible with almost any type of window or awning opening including top-hinged awnings, bottom-hinged hoppers, side-hinged casements, hung, sliding, or parallel windows, skylights, curtain walls and other vents.

  • Self-contained, powered control panel for 24VDC actuators
  • 24VDC output with up to 8A total drive current
  • Compatible with Wind and Rain sensors
  • Short-time duty 20% duty cycle
  • Controls up to 5 ventilation groups
  • Input for external controller (timer)

Compatible accessories include the following:

  • 30.902.20 Thermostat
  • 63.701.29 Control Switch
  • 30.300.90 Rain Detector. IP65. 24VDC
  • 30.301.10 Wind/Rain Sensor, Includes antenna mast mounting.
  • 70.602.17 Programmable Wind/Rain heated sensor


  • Control Panel
  • Enclosure

D+H Mechatronic Control Systems Help Buildings Breathe

D+H Mechatronic has been a leading provider in the ventilation industry for the past 50 years and is now partnered with Automated Fenestration Inc, UCS, and Truth Hardware. They produce innovative ideas to provide for optimal indoor climate conditions and smoke extraction in hundreds of thousands of buildings worldwide, ensuring buildings circulate enough air to stay alive in the event of an emergency.


  • Manufacturer Part #: GVL 8408-M
  • Supply Voltage: 120VAC (-15% / +50%)
  • Output: 24VDC / 8A
  • Dimensions: 310mm W x 310mm H x 100mm D (12-1/4" x 12-1/4" x 3-7/8")
  • Ambient Operating Temperature: -5°C to +40°C (23°F to 104°F)
  • Listing: UL Recognized
  • Protection Class: IP50
  • Switch Type: SPDT Momentary contact (3 leads + ground)
  • Warranty: 5-Year Limited