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2-wire inductive proximity switches
3-wire inductive proximity switches with increased switching distance
3-wire standard inductive proximity switches
Inductive proportional sensor
Inductive rotation sensor
Optical liquid level sensors
Inductive vehicle detector
Accesories

Technical information
Operating principle
Technical terms
Mounting instructions
Connection
Resistance to electromagnetic interference
Switch connection to an electric circuit
Applications

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3-wire DC inductive proximity switches :

PSI Series

Technical parameters

Group		1	2	3	4	5
Hysteresis	Sa	(0,01 - 0,15) x Sn
Switching frequency - Slow S - Fast F	f_T	500 Hz 50 Hz 5 kHz	200 Hz 50 Hz 1 kHz	100 Hz 20 Hz 500 Hz	200 Hz 50 Hz 800 Hz	100 Hz 20 Hz 400 Hz
Supply voltage	Uc	10 - 30 V
Nominal voltage	Un	24 V
Supply current	Ic	< 10 mA
Output current	Iz	200 mA
Ambient temperature range	T	-25°C... +70°C
Protection standard (with cable/connector)		IP 68 / IP 67

Ć 6,5

Nominal sensing distance:

1 mm

Effective sensing distance:

0,8 - 1,2 mm

Housing:

Ć 6,5

Material:

Nickel plated brass

Mounting:

flush

Cable version:

Output		Type
NPN	n.o.	PSI 061 311
NPN	n.c.	PSI 061 312
PNP	n.o.	PSI 061 313
PNP	n.c.	PSI 061 314

Nominal sensing distance:

1,5 mm

Effective sensing distance:

1,2 - 1,8 mm

Housing:

Ć 6,5

Material:

Nickel plated brass

Mounting:

non-flush

Cable version:

Output		Type
NPN	n.o.	PSI 063 311
NPN	n.c.	PSI 063 312
PNP	n.o.	PSI 063 313
PNP	n.c.	PSI 063 314

M 8

Nominal sensing distance:

1 mm

Effective sensing distance:

0,8 - 1,2 mm

Housing:

M 8

Material:

Nickel plated brass

Mounting:

flush

Dimensions:
Cable version:	Connector version:

Output		Cable version	Connector version
NPN	n.o.	PSI 085 311	PSI 085 411
NPN	n.c.	PSI 085 312	PSI 085 412
PNP	n.o.	PSI 085 313	PSI 085 413
PNP	n.c.	PSI 085 314	PSI 085 414

Nominal sensing distance:

1,5 mm

Effective sensing distance:

1,2 - 1,8 mm

Housing:

M 8

Material:

Nickel plated brass

Mounting:

non-flush

Dimensions:
Cable version:	Connector version:

Output		Cable version	Connector version
NPN	n.o.	PSI 087 311	PSI 087 411
NPN	n.c.	PSI 087 312	PSI 087 412
PNP	n.o.	PSI 087 313	PSI 087 413
PNP	n.c.	PSI 087 314	PSI 087 414

M 12

Nominal sensing distance:

2,5 mm

Effective sensing distance:

2 - 3 mm

Housing:

M 12

Material:

Nickel plated brass

Mounting:

flush

Dimensions:
Cable version:	Connector version:

Output		Cable version	Connector version
NPN	n.o.	PSI 126 311	PSI 126 411
NPN	n.c.	PSI 126 312	PSI 126 412
PNP	n.o.	PSI 126 313	PSI 126 413
PNP	n.c.	PSI 126 314	PSI 126 414

Nominal sensing distance:

3,5 mm

Effective sensing distance:

3 - 4 mm

Housing:

M 12

Material:

Nickel plated brass

Mounting:

non-flush

Dimensions:
Cable version:	Connector version:

Output		Cable version	Connector version
NPN	n.o.	PSI 128 311	PSI 128 411
NPN	n.c.	PSI 128 312	PSI 128 412
PNP	n.o.	PSI 128 313	PSI 128 413
PNP	n.c.	PSI 128 314	PSI 128 414

M 18

Nominal sensing distance:

5 mm

Effective sensing distance:

4 - 6 mm

Housing:

M 18

Material:

Nickel plated brass

Mounting:

flush

Dimensions:
Cable version:	Connector version:

Output		Cable version	Connector version
NPN	n.o.	PSI 186 311	PSI 186 411
NPN	n.c.	PSI 186 312	PSI 186 412
PNP	n.o.	PSI 186 313	PSI 186 413
PNP	n.c.	PSI 186 314	PSI 186 414

Nominal sensing distance:

8 mm

Effective sensing distance:

6 - 10 mm

Housing:

M 18

Material:

Nickel plated brass

Mounting:

non-flush

Dimensions:
Cable version:	Connector version:

Output		Cable version	Connector version
NPN	n.o.	PSI 188 311	PSI 188 411
NPN	n.c.	PSI 188 312	PSI 188 412
PNP	n.o.	PSI 188 313	PSI 188 413
PNP	n.c.	PSI 188 314	PSI 188 414

M 30

Nominal sensing distance:

10 mm

Effective sensing distance:

8 - 12 mm

Housing:

M 30

Material:

Nickel plated brass

Mounting:

flush

Dimensions:
Cable version:	Connector version:

Output		Cable version	Connector version
NPN	n.o.	PSI 306 311	PSI 306 411
NPN	n.c.	PSI 306 312	PSI 306 412
PNP	n.o.	PSI 306 313	PSI 306 413
PNP	n.c.	PSI 306 314	PSI 306 414

Nominal sensing distance:

15 mm

Effective sensing distance:

12 - 15 mm

Housing:

M 30

Material:

Nickel plated brass

Mounting:

non-flush

Dimensions:
Cable version:	Connector version:

Output		Cable version	Connector version
NPN	n.o.	PSI 308 311	PSI 308 411
NPN	n.c.	PSI 308 312	PSI 308 412
PNP	n.o.	PSI 308 313	PSI 308 413
PNP	n.c.	PSI 308 314	PSI 308 414

Wiring

BR - brown, S -black, BL - blue

Last updated: June 15, 2007 Best viewed with Internet Explorer 4.0 Best view in 800x600 resolution Author: Jozef Wagner Updated by: PLOSKON AT