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

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 -25C... +70C
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