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MSA246 IR B1

Low-mounting PIR motion sensor (Casambi+DALI version)

MSA246 IR B1 is a low-mounting PIR motion sensor with daylight detection function and casambi wireless communication. Combined with the unique software algorithm of Merrytek, it can accurately detect human movements in almost all scenario lower than 4m mounting to trigger smart scene application.

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Features

  • PIR motion detection
  • Connect to casambi BLE ecosystem
  • Accurate motion detection with one channel DALIoutput and casambi communication
  • Daylight sensor detection available
  • Detection area,hold time can be set by casambi app
  • Max detection range: 8-10m in diameter
  • 5-6m mounting height
  • Multi-profile switch available
  • Private office,open office,conferencemotion detection highly recommended
  • Flush mounting and surface mounting(need buy extra surface mounting kit)available
  • 5 years warranty

Dimension & Function Diagram

Parameter characteristics

Input/Output Input voltage 220-240V AC
Rated voltage 230V AC
Working current 20mA max
Power consumption ≤0.5W @230V AC
Output signal DALI+Casambi BLE
Sensor parameter Function PIR motion detection+ daylight sensor
Detection Area Casambi app setting: 100%/75%/50%/25%
Sensor Hold Time Sensor fixed hold time 2s+Casambi app setting linger time
Daylight Sensor value 0-1200lux
Radius detection range(based on 100% sensitivity) 3m height installation:
tangential movement at 1m/s speed: 4-5m @25℃
radial movement at 1m/s speed: 2-3m @25℃

6m height installation:
tangential movement at 1m/s speed: 4-5m @25℃
radial movement at 1m/s speed: 2-4m @25℃s

PUSH control Available
APP control Available(Casambi app)
Mounting height 2.5-6m, typical value: 3m
Application environment Drill hole Φ65mm
Working temperature -25℃…+50℃(detection range might differ based on different temperature )
Storage temperature -25℃~+50℃,humidity≤60%(non-condensation)
Warranty 5 year(available based on product quality under indoor application)
Certificate Standard Certificate Compliant to CE
Environmental requirements Compliant to RoHS
IP rating IP20(flush mounting)

Product details

Dimension

  • Product size: φ63(internal diameter)x5mm/φ80(external diameter)x80.5mm
  • Connection interface: 6-pin terminal

 

Initialization

When powered on,sensor indicator will turn off after flashing for 35s and will not detect moving signal during this time. After 35S,you can use our casambi app to adjust detection area, hold time and daylight sensor etc parameter.

 

Factory setting

  • Detection Area:100%
  • Sensor Hold Time: 2s
  • Indicator:ON

Wiring suggestions

 

Wiring layout suggestion:

  1. LN terminal stands for AC input, PUSHstands for push output,DA+ DA- stands for DALI output,please wiring correctly
  2. Casambi bluetooth communication range is 40m in open area,if there’s wall or other obstacle,communication range might shorten.
  3. DALI terminal output broadcast signal and max access dali driver quantity shall not exceed 64pc

Installation suggestion

N/A

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