Eaton Electric Limited
MEM 250 Products
Whitegate, Broadway
Chadderton
Oldham OL9 9QG
UK
tel: 0161 652 1111
fax: 0161 626 1709
www.mem250.com
250
250
Watchman 180 - Advanced Passive Infra Red Detector
Technical sheet no. October 03
•
Maximum load: 3500 Watts Tungsten Halogen
or Tungsten at 240V AC
or
3200 Watts
Tungsten Halogen
or
Tungsten at 220V
•
Operating Voltage: 220V - 240V AC
•
Operating Power: 3 Watts
•
Load on Time: Adjustable to 10 sec. - 80 sec. -
3.5 mins - 6 mins - 9 mins - 12 mins - 13.5
mins - 16 mins - 21 mins approx.
•
Detection Range: 15m approximately, using
standard target (At 10
o
C this unit may detect in
excess of 20m. Range target is 77KG/170Ib
person walking at 1ft (31cm) per second
tangentially across the detection area).
Note
: Tangentially means moving at 90
o
C to
detector
•
Head on Approach: 10m when mounted at 4m
and tilted forward 10
o
or
5m when mounted at
2.5m
•
Detection Angle: 180
o
•
Photocell Inhibit: Adjustable between 30 and
300 Lux—Street lighting switches at
approximately 100 Lux
•
Sensitivity: This product can be “sensitivity”
adjusted
•
Operating Temp: -20
o
C to +40
o
C
•
IP Rating: Sealed to IP54
•
Min load 15VA if load consists of contactor
only wire suppressor (RS part 210-364) in
parallel with contactor coil.
5
o
0
o
10
o
20
o
30
o
45
o
. .
.
.
.
5
o
0
o
10
o
20
o
30
o
45
o
. .
.
.
.
Plug-in detector head
Back box
Each boxed product contains the following parts:
1 x instruction sheet
1 x grey wall box with fixed terminal block
1 x Watchman 180 PIR switch with pre-wired male
plug-in connection
2 x screws to affix PIR switch to wall box
3 x screw caps
2 x lens mask
1 x adjustment tool
