M18 DC Photoelectric Switches
with optional diffuse sensitivity adjustment
SS
Compact ø18mmx65mm barrel type
photoelectric switches for DC operation
■
Diffuse, retro-reflective, polarised, through-beam
models
■
■
Small object detection through-beam models
Diagnostic CHECK function available on through-beam
models
■
IP67 nickel-plated or output-type colour-coded plastic
housing
■
■
■
■
Optional sensitivity adjustment - diffuse type (IP65)
Rear mounted LED operation indicator
Short-circuit protection
Year
Guarantee
UL approved option
SS3+SS4 models, feature flush lenses as standard
Cable Exit Types
Options and ordering codes
S S 2 / A N – 0 A
Standard cable exit
Photoelectric
switches ø18mm
A
C
S S
Right angle cable exit
Plastic housing
10cm diffuse
2
3
PRICE
10cm diffuse with sens. adjust.
20cm diffuse with sens. adjust.
20cm diffuse
0
INFORMATION
AND ORDERING
4
NPN output type
PNP output type
Transmitter
N
P
O
5
40cm diffuse with sens. adjust.
40cm diffuse
6
7
2m retro-reflective
C
P
E
R
2m polarised retro-reflective
Standard transmitter
8m standard receiver
Please contact IMO for details of the many other options available, including small object detection and the SP range which gives
right angle viewing with no loss of performance.
NO output state
A
O
Add suffix ‘UR’ for UL approved models
Note: SS3 and SS4 models are available with only type C or K cable exits (right angle cable and M12 right angle plug).
Transmitter without CHECK
Specifications
Type
Models
Sensing range Sn
Emission
diffuse
retro-reflective
SSC
polarised
SSP
through-beam
SSU-SSG
8m(5)
SS2
10cm(1)
SS3
10cm(1)
SS4/ 5
20cm(2)
SS6/ SS7
40cm(2)
SSE-SSR
8m(4)
infrared
SSU-SSV
3m(6)
2m(3)
2m(3)
infra-red
red
red
Hysteresis
Repeatability
10%
5%
Tolerance
Supply voltage
Max consumption
Response time
-5+15%
30mA
-0+20%Sn
25mA
-5+15% of sensing range Sn
10 - 30 VDC ripple 10% max.
30m A
trans 15mA (with CHECK 35mA) receiver 20mA
5ms
5ms
20ms
2ms
Output type
Load current
NPN or PNP - NO or NC
100 mA
Residual output voltage
Leakage current
Output current limit
Electrical protections
Time before switch operation
LED status indicator
Insulation resistance
Dielectric strength
Noise immunity
Protection degree
Materials
Operating temperature
Interference by external light
Tightening torque
Ambient humidity
Weight (approx.)
1.2V max. IL = 100 mA
10µA max. to 30VDC
~200 mA at 25˚C
against short circuit (autoreset) - polarity reversal - inductive loads
200 ms
yes (at the rear)
>1000M Ohm to 1000VDC
2000VAC 50Hz for 1 Minute
1000V (IEC 801-4, II) plastic housing, 500V (IEC801-4, I) metal housing
IP67
IEC IP65
IEC IP67
housing: plastic body - polyamide (nylon), metal body - nickel-plated brass, lenses: acrylic, cable exit: polycarbonate
-25˚ + 70˚C (without freeze)
3000 lux (artificial light), 10000 lux (sunlight)
1Nm (10 kgcm), (plastic housing) 40Nm (408 kgcm) (metal housing)
35-85% r.h.
100g (plastic) 120g (metal)
200g (plastic) 240g (metal)
(1)
referred to 100x100mm white matt paper; (2) referred to 200x200mm white matt paper; (3) with ø80mm reflector (RL110 supplied separately); (4) minimum detectable target ø7.5mm;
(5)
minimum detectable target ø4mm; (6) minimum detectable target ø1mm
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