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Proximity switches
Proximity switches
Technical Data Technical Data
Inductive proximity switches Inductive proximity switches
DC voltage version (PNP) Two-wire AC proximity switches
LSI-R8...D LSI-R12...D LSI-R18...D LSI-R30...D LSI-Q40...-CD LSI-Q40...-PD LSI-R12...A LSI-R18...A LSI-R30...A LSI-Q40...A Notes
General UL-File: E244290
Rated switching distance S
n
[mm] with LSI
According to the standard, the rated switching distance S
n
relates to a measu-
rement control point made of St 37 which is 1 mm thick with the dimensions B
3 H.
LSI...R: B x H = device diameter
LSI...Q: B x H = edge length
• Deviation in the type, size and shape of the approaching metal object
•Ambient temperature
• Different alloys
Ideal band
Standards IEC/EN 60947-5-2 IEC/EN 60947-5-2
Ambient temperature °C –25…+70 –25…+70 –25…+70 –25…+70 –25…+70 –25…+70 –25…+70 –25…+70 –25…+70 –25…+70
Protection type IP 67 IP 67 IP 67 IP 67 IP 67 IP 67 IP 67 IP 67 IP 67 IP 67
Shock resistance Shock duration 11
ms g30 30 30 30 30 30 30 30 30 30
Characteristics
Rated switching distance
Flush S
n
mm 1.5 2510 20 20 2 5 10 20
Non-flush S
n
mm 2 4815 40 35 35
Repetition accuracy of S
n
% 2 2 2 2 2 2 2 2
Temperature drift of S
n
%< 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10
Switching hysteresis of S
n
%15 15 15 15 15 15 15 15 15 15
Rated operating voltage U
e
V DC 10 – 30 10 – 30 10 – 30 10 – 30 10 – 65 10 – 30 20 – 250 20 – 250 20 – 250 20 – 250
Rated operating voltage U
e
V AC – – – – – – 20 – 250 20 – 250 20 – 250 20 – 250
Supply frequency S
n
Hz 50 – 60 5060 5060 5060
Residual ripple of U
e
%F 10 F 10 F 10 F 10 F 10 F 10
Operating current in the switched
state at 24 V DC I
b
mA 15 15 15 15 15 15
Maximum load current I
e
mA < 150 < 200 < 200 < 200 < 200 < 200 < 100 < 400 < 400 < 400
Voltage drop with I
e
U
d
V 1.8 1.8 1.8 1.8 1.8 1.8 6 6 6 6
Max. operating frequency (resistive
load) fHz F 3000 F 2000 F 1000 F 500 F 150 F 150 F 20 F 20 F 20 F 20
Rated operational current min. I
e
mA 2 2 2 2
Short-time current (10 ms, 5 Hz) A 1 8 8 8
Residual current through the load in
the blocked state at 230 V AC and 24
V DC
I
r
mA 0.1 0.1 0.1 0.1 0.1 0.1 1.7 1.7 1.7 1.7
Switching state display LED Yellow Yellow Yellow Yellow Yellow Yellow Yellow Yellow Yellow Red
Operating voltage display LED Green Green
Short-circuit protection, polarity
reversal, wire breakage K KKKKK
Output function
Two-wire K K K Programmable
Three-wire K K K K K
Four-wire K
Make contact K K K K K K K K K
Changeover contact K
Threaded barrel mm M8 x 1 M12 x 1 M18 x 1 M30 x 1.5 114 x 40 x 40 65 x 40 x 40 M12 x 1 M18 x 1 M30 x 1.5 114 x 40 x 40
Threaded barrel K K K K K K K
Rectangular housing K K K
Connection options
Cable, open K K K K K K K
Connector M12, “A”-keyed K K K K K
Enclosure material
Plastic PA PA PA PBT PBT PA PA PA PBT
Metal Stainless steel
1.4301 CuZn chromed CuZn chromed CuZn chromed
Enclosure nut tightening torque
Plastic Nm 1 2 5 1 2 5
Metal Nm 10 10 25 90
Installation note
Sensor to sensor clearance
Flush 2 x d2 x d2 x d2 x d2 x d2 x d2 x d2 x d2 x d2 x d
Non-flush 3 x d3 x d3 x d3 x d4.5 x d4.5 x d
Terminal capacities
Solid mm
2
F 2.5 F 2.5
Actuating
finger
Reliable respone range
sn
1,1sns
0,9 n
0,81sn
1,21sn
Active surface
Total tolerance
range
Correction factor with LSI:
Steel St 37 1.0 X S
n
Nickel chrome Approx. 0.9 X S
n
Brass Approx. 0.5 X S
n
Aluminium Approx. 0.45 X S
n
Copper Approx. 0.4 X S
n
Galvanized sheet steel Approx. 0.85 X S
n
Stainless-steel depending on the alloy 1.0 –
0.1 X S
n
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LSI LSI
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