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  • Mechanical hook locking device for use with SHE opening mountings
  • When SHE unit is closed or indoor ventilation mode is on, the locking hook engages with the bolt fitted to the mounting bracket / ventilation actuator, and is arrested by spring action
  • When SHE mounting is opened by the SHE actuator, the locking hook automatically disengages from the bolt
  • When SHE mounting closes, locking hook automatically reengages with the bolt
  • Manual unlocking is possible by cable passing through bores provided in the locking hook
  • Integrated guide for direct inclusion of the Set-L3 of a ventilation actuator.
  • Ambient temperature range: -25 to +110°C
  • VdS approval no. G 592011
  • Maximum locking force 5.000N


MHV-3: actuating bolt Ø10mm

MHV-3.01: actuating bolt Ø10mm; for use in mountings type BG 1 and BG 2 with 24V spindle actuator and function SHE OPEN/CLOSE (pneumatically)


EVB 3-M12: Adjustable locking bolt to be fitted to SHE mountings without additional ventilating function. Retrofitting of the ventilating function is possible by exchanging the adjustable locking bolt for a ventilation actuator with Set-L3 (see below)

Extension sets: Extension sets to be fitted to SHE mountings for coupling an additional ventilation actuator. In ventilation mode, the SHE cylinder will follow idle

Set-L3-M8: Screw M8 with cross pin dia. 12mm, to be screwed into the ventilation actuator

Set-L3-M8 / ST 12-1/8: This set is required for use in electric ventilation actuators of the type E series. Additionally includes 2 plugs ST 12-1/8

Set-L3-M6: Screw M6 with cross pin dia. 12mm, to be screwed into the ventilation actuator

Set-L3-M6 / ST 12-1/8: Set additionally includes 2 plugs ST 12-1/8

For special types, please inquire

MHV-3 - Info
MHV-3 - Data sheet