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2-wire inductive proximity switches
3-wire inductive proximity switches with increased switching distance
3-wire standard inductive proximity switches
4-wire inductive proximity switches with increased switching distance
4-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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4-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 (marked with the letter S)
- fast (marked with the letter F)		 fT 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
Nominal voltage Un 24 V
Supply voltage Uc 10 - 30 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

M 12
Nominal sensing distance: 2,5 mm
Effective sensing distance: 2 - 3 mm
Housing: M 12
Material:nickel plated brass
Mounting: flush
Group: 1
Dimensions:
Cable version:
Connector version:

OutputCable versionConnector version
NPNn.o. & n.c.PSI 126 315PSI 126 415
PNPn.o. & n.c.PSI 126 316PSI 126 416


Nominal sensing distance: 3,5 mm
Effective sensing distance: 3 - 4 mm
Housing: M 12
Material:nickel plated brass
Mounting: non-flush
Group: 2
Dimensions:
Cable version:
Connector version:

OutputCable versionConnector version
NPNn.o. & n.c.PSI 128 315PSI 128 415
PNPn.o. & n.c.PSI 128 316PSI 128 416

M 18
Nominal sensing distance: 5 mm
Effective sensing distance: 4 - 6 mm
Housing: M 18
Material:nickel plated brass
Mounting: flush
Group: 2
Dimensions:
Cable version:
Connector version:

OutputCable versionConnector version
NPNn.o. & n.c.PSI 186 315PSI 186 415
PNPn.o. & n.c.PSI 186 316PSI 186 416


Nominal sensing distance: 8 mm
Effective sensing distance: 6 - 10 mm
Housing: M 18
Material:nickel plated brass
Mounting: non-flush
Group: 3
Dimensions:
Cable version:
Connector version:

OutputCable versionConnector version
NPNn.o. & n.c.PSI 188 315PSI 188 415
PNPn.o. & n.c.PSI 188 316PSI 188 416

M 30
Nominal sensing distance: 10 mm
Effective sensing distance: 8 - 12 mm
Housing: M 30
Material:nickel plated brass
Mounting: flush
Group: 4
Dimensions:
Cable version:
Connector version:

OutputCable versionConnector version
NPNn.o. & n.c.PSI 306 315PSI 306 415
NPNn.o. & n.c.PSI 306 316PSI 306 416


Nominal sensing distance: 15 mm
Effective sensing distance: 12 - 15 mm
Housing: M 30
Material:nickel plated brass
Mounting: non-flush
Group: 5
Dimensions:
Cable version:
Connector version:

OutputCable versionConnector version
NPNn.o. & n.c.PSI 308 315PSI 308 415
PNPn.o. & n.c.PSI 308 316PSI 308 416

Wiring


NPN n.o. (no) & n.c. (nc)


PNP n.o. (no) & n.c. (nc)

BR - brown, S - black, W - white, BL - blue

Last updated: June 15, 2007
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Author: Jozef Wagner
Updated by: PLOSKON AT