RWA Compact Central WSC 104, 4A

WSC 104 S 0101 E2 RWA Compact Control Unit, 4.0 A

New WindowMaster RWA Compact Control Unit WSC 104!

RWA compact control unit for controlling 24 VDC drives for smoke extraction combined with daily ventilation.

The RWA control unit WSC 104 is suitable for smaller construction projects, such as stairwell smoke extraction systems, sports halls, restaurants, etc.

Application Area

• Control of 1 VELUX® RWA roof window (pitched roof) or up to 2 VELUX® roof exits CSJ (light dome with spindle drive)
• for RWA and daily ventilation
• 1 RWA group / 1 ventilation group
• Control of window drives up to 4.0A
• Connection of ±24V standard drives, MotorLink® drives or pressure gas generators possible
• Smoke extraction for smaller and medium-sized construction projects
• Configuration via DIP switches
• Less wiring effort due to bus technology
• Low power consumption
• Including 2 emergency power batteries (12V, 3.4Ah, type WSA 003 0101)
• Primary Voltage: 230V AC, 50Hz (85-264V AC, 47-63Hz)
• Secondary Voltage: 24V DC (±15%)
• Residual ripple (full load): 150mVss
• Dimensions (W x H x D): 224 x 283 x 85mm (HxWxD)
• Color: RAL 9016 White

• Control of smoke extraction combined with ventilation
• Built-in emergency power supply for at least 72 hours through battery backup
• Certified according to EN 12101-10 and ISO 21927-9
• Automatic lifting limit and/or opening duration of flaps during the ventilation function without additional modules
• BMA activation through potential-free contact without additional modules
• Configuration via 8 DIP switches
• Error reporting via diagnostic LEDs
• Simple installation – less wiring effort
• Wiring monitoring RWA button
• Wiring monitoring RWA detector (if used)
• Monitoring of drive supply line
• Surface mounting

• 1 motor line for ±24V standard drives or MotorLink® drives or pressure gas generators
• 1 input for ventilation button
• 1 input for RWA control stations
• 1 input for smoke detectors / heat differential detectors
• Output for forwarding alarm signals
• Output for forwarding a fault report
• Input for wind/rain sensor (WLA 330 or WLA 331)
• Connection for USB devices
• 8 DIP switches for easy configuration