MERRYTEK

Standalone Sensors

MSA021D RC

24GHz

24GHz space presence sensor (dry-contact version)

MSA021D RC is designed for professional lighting-control and building-automation applications. Supported technologies: 24GHz, Presence, Motion.

24GHzPresenceMotionDry contactIP20

Verified product data

Specifications

Input/Output

Voltage range
12-24V DC
Rated voltage
12V DC
Operating current
50mA max
Operating power consumption
≤1W 12V DC
Output signal
Normally open/normally closed dry contact (default normally open)

Sensing parameters

Microwave radio frequency
24.125G Hz±125MHz ISM band
Transmit power
5mW Max
Detection Area
Dial/remote control: 0-5m
Delay setting (Hold Time)
Dial/remote control: 10s-30min Note: The presence detection function is set to at least ≥30S
Detection range (100% sensitivity, radius)
Movement/micromotion/existence (3m high): 4.5±0.5m (based on indoor open 41㎡ space test, the sensing distance may fluctuate slightly in different environments)
Daylight setting
5-150lux/Disable
Remote control function
Support
Installation height
2-4m
Sensing angle
150°

Usage environment

Hole size
Φ65-70mm
Installation method
Ceiling embedded installation
Working environment temperature
0℃...+50℃
Storage temperature
-25℃~+80℃

Certification Standard

Comply with certification
CE/FCC/RED
Environmental protection requirements
Comply with EU RoHS requirements
Protection level
IP20