SSA955

• Voltage supply: Mignon (3xAA) LR6
• Operating life of battery: 3 years (2 years in silent mode)
• Battery capacity: 2.5 Ah
• Communication: KNX RF-compatible, 868.3 MHz bidirectional (RF)
• Indoor wireless range: 30 m
• Stroke: 2.5 mm
• Ambient humidity, operation: 95 % r.h.
• Positioning force: 110 N
• Medium temperature: 1…110 °C
• Measuring range, temperature: 0…50 °C
• Ambient temperature, operation: 1…50 °C
• Mounting position: Upright to 90° inclined
• Degree of protection: IP40
• Dimensions (W x H x D): 48 x 95 x 80.6 mm
• Warranty: 60 Months

RF-based actuator for radiator valves.
The SSA955 controls the room temperature based on the data forwarded by the central apartment unit QAX9…

• Battery-powered by commercially available 1.5 V batteries (contained in the scope of delivery)
• Silent mode (e.g. for use in sleeping rooms)
• Automatic identification of valve stroke
• Parallel connection of multiple actuators possible
• Integrated temperature sensor
• For direct mounting with coupling nut (no tools required)
• Manual adjustment
• RF communication based on KNX standard (868 MHz, bidirectional)

Additional info
Suitable adaptors for valves of other manufacturers refer to AV5.. and AV6..