DataSheet S SA2 S SA2L201905

Rectangular Smoke Dampers | 17 / 24
Technical Parameters
Durability Test
10000 cycles, actuator controlled (0 … 90 degrees rotation) – with no change of the required properties
10000 cycles, actuator controlled for "MOD" classication (30 ... 60 degrees rotation)
- with no change of the required properties
Pressure Level 3 (underpressure up to 1500 Pa, overpressure up to 500 Pa)
Safe Position Open or Closed
Possible Installations Vertical/horizontal supp. constr., rigid/exible wall, wet (see classication table on the page 6)
Airow Direction S-SA2 - Both directions, S-SA2L - direction from its mesh to damper's blade
Allowed Air Velocity Max. 12 m/s
Side with Fire
Protection
Depending on installation classication:
From both sides (i <-> o); From mechanism side (i <- o); Oposite mechanism side (i -> o)
Repeated Opening It is possible to open the device in suitable environment
Closing Time < 60 s
Indicator Closed/Open Actuator built-in microswitches
Environment Suitability Only indoor environment (3K5 according to EN 60721-3-3)
Inspection Possibility S-SA2 - by opening of the inspection lid. S-SA2L - through the mesh
Maintenance Not required/dry cleaning if demanded by law in the country in which the dampers are installed
Revisions Determined by law in the country in which the re dampers are installed. Usually every 3 months.
Blade Tightness
(STN EN 1751)
Class 3 as standard
Tightness of the
Housing (STN EN 1751)
Class C as standard
Conformity with EC
Directives
2006/42/EC Machinery Directive
2014/35/EU Low Voltage Directive
2014/30/EU Electromagnetic Compatibility Directive
Driving Actuator Types
Belimo BEN24, BEN230, BEN24-ST and BEE24, BEE230, BEE24-ST and BE24, BE230, BE24-ST and BLE24, BLE230, BLE24-ST
Gruner 342-15, 362-40 (24 V and 230 V)