The GEZE E 250 NT is a compact and high performance 24V DC linear actuator window opener with a 300mm stroke length. It is ideal for smoke and heat extraction systems and everyday ventilation and provides dependable, powerful operation in commercial and public buildings. 

Key Product Features:

• Stroke length: 300mm
• MPN: 146661
• Suitable for use in smoke and heat extraction systems and natural ventilation
• Continuously adjustable drive strokes
• Individual speeds for ventilation and smoke and heat extraction
• IQ windowdrive
• Opening speed (ventilation): 5mm/s
• Opening speed (RWA): 5.7 mm
• Maximum force of pressure: 750N
• Maximum locking force: 2000N
• Compressive force: 750N
• Tensile force: 750N
• Operating voltage: 24V DC
• Voltage at operation: 24V ±25%
• Ventilation current consumption: 0.9 Amp @ 24V
• RAW current consumption: 1.0 Amp @ 18V
• Maximum power consumption: 20 W
• IP65 rated
• Syncro function (up to four drives)
• Adjustable ventilation opening speed
• Overload cut-off for added protection
• Complete opening in 60 seconds
• NSHEV tested
• Tested to EN 12101-2
• Integrated 2m connector cable
• Window compatibility:
            Inward/outward opening
            Top hung, side hung, and bottom hung*
            Outward opening roof windows