D+H | Source:www.dh-partner.com                        18.02.2026


BSY+ side‑hung vent drive - SHD 54/450-BSY+ (M2)
24 V DC / 1 A / 500 N / 450 mm Stroke

Performance features:
Electromotive drive unit for opening and closing of side-hung vent windows.
The drive is equipped with microprocessor-controlled motor electronic.
Drive functions and performance features are individually programmable.
Useable for smoke exhaust, D+H Euro-SHEV in accordance with DIN EN 12101-2 as well as daily natural ventilation.
Particularly quiet function in daily ventilation mode.
For sash sizes up to 1.2 x 2 m.
Opening the windows to 65° in less than 30 sec..
Electronic limit stop and overload cut-off.
With integrated force and position control.
Special chain stabilisation.
Locking mechanism for the window in conjunction with window locking drive (optional).

Technical data:
Supply: 24 V DC / ±15 % / 1 A
Duty cycle: 30 % (ON: 3 min. / OFF: 7 min.)
Configuration: Main 2
Force of pressure: 500 N
Tensile force: 500 N
Service life: 20000 double strokes
Stroke: 450 mm
OPEN running speed: 11.8 mm/s
OPEN running speed - SHEV: 15.2 mm/s
CLOSED running speed: 11.8 mm/s
Type of protection: IP 50
Emission sound pressure level: LpA ≤ 70 dB(A)
Temperature range: -15 °C (-5 °C *) … +75 °C
Fire resistance: B300 (30 min / 300 °C)
Housing: Aluminium
Surface: Painted
Colour: White aluminium  (~ RAL 9006)
Connection: 2.5 m silicone cable
W x H x D : 500 x 40 x 115 mm
Weight: 2.1 kg

* In accordance with VdS 2580

Scope of supply:
Drive unit with 2.5 m silicone connection cable, incl. bracket set, instruction for use

Brand: D+H
Type: SHD 54/450-BSY+ (M2)
Art. No.: 23.050.81



Quantity: .......... psc     Price: ................. GBP     TP: ................. GBP

Important information:

This product description does not constitute a tender. The responsibility for compliance with public procurement law requirements lies with the tendering planner or architect.

Installation and commissioning in accordance with the manufacturer's instructions.

Subject to technical changes.