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MSA246S IR A

Low-mounting PIR motion sensor (ON/OFF version)

MSA246S IR A is a low-mounting PIR motion sensor with daylight detection function. Combined with the unique software algorithm of Merrytek, it can accurately detect human movements in almost all scenario to trigger smart scene application.

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Features

  • PIR motion detection
  • Accurate motion detection with one channel ON/OFF output
  • Daylight sensor detection available
  • Daylight threshold mode and daylight report mode available
  • Daylight threshold gear learning available
  • Detection area,hold time,daylight threshold etc can be set by rotation switch or remote control
  • Max detection range: 8-10m in diameter
  • 17A relay applied,max loading capacity :1200w resistive loading and 800w inductive loading
  • PUSH button control available
  • Semi-auto/auto sensing mode available
  • SYNC terminal group control available
  • IQ mode available
  • Max 2kV surge capacity
  • Office,passageway etc motion detection highly recommended
  • Flush mounting and surface mounting(need 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 ON/OFF(17A relay)
Max surge voltage 2KV(L/N,EN61000-4-5)
Max surge current 50A (50% Ipeak, twidth =500us, 230Vac full load, cold start)
Max loading 1200w resistive loading and 800w inductive loading
Sensor parameter Function PIR motion detection+ daylight sensor
Detection Area Rotation switch/MH18 remote/MH10 remote setting:
100%/75%/50%/25%
Hold Time Rotation switch/MH18 remote/MH10 remote setting:
Test 2s/30s/1min/3min/5min/10min/30min
Daylight Sensor Rotation switch/MH18 remote/MH10 remote setting:
5Lux/15Lux/30Lux/50Lux/100Lux/150Lux/Disable
Daylight threshold learning mode When sensor enter daylight threshold learning mode,it’ll learn current environment’s daylight level and set it as threshold
Daylight priority mode 50lux light on,400lux light off;
100lux light on,500lux light off;
150lux light on,600lux light off;
200lux light on,700lux light off
IQ mode When sensor enter IQ mode.our sensor will auto set hold time based on sensor trigger frequency,hold time setting range is 10s-10min.
1.when current hold time is 10s and sensor triggered more than 3 times,hold time will auto set as 20s;
2.when current hold time is 20s and sensor triggered more than 6 times,hold time will auto set as 30s;
3.when current hold time is 30s and sensor triggered more than 10 times,hold time will auto set as 1min;
4.when current hold time is 1min and sensor triggered more than 20 times,hold time will auto set as 3min;
5.when current hold time is 3min and sensor triggered more than 40 times,hold time will auto set as 5min;
6.when current hold time is 5min and sensor triggered more than 80 times,hold time will auto set as 10min;
when current hold time is 10min and sensor enter absence or sensor be re-powered,hold time will return to initial hold time
Pulse mode When sensor enter pulse mode.our sensor will keep on 2s and block sensing 8s when motion detected
PUSH button control available
SYNC group control When muti sensor is connected by SYNC terminal,they can be group controlled.when either sensor be triggered,all light will turn on light,and all light will turned off only when all sensor is not triggered
Radius detection range based on 100% detection range 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℃
Remote control available(MH18 remote/MH10 remote)
Mounting heights 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 status)
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

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 rotation switch or remote to adjust detection area, hold time and daylight sensor etc parameter.

 

Factory setting

  • Detection Area:100%
  • Sensor Hold Time: 2s
  • Daylight threshold: Disabled
  • Daylight priority:Disabled
  • Indicator:ON

Wiring suggestions

 

Wiring layout suggestion:

  1. LN terminal stands for AC input, L’N’ stands for AC output,please wiring correctly
  2. One sensor’s max loading capacity is 1200w resistive loading and 800w inductive loading for one single load.if you want connect more load in one loop,we recommend to add an AC contactor in our output LN terminalto avoid momentary surge overload.
  3. S terminal is strickly forbidden connect to N terminal,or our sensor will be damaged.

Installation suggestion

N/A

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