M8 Unshielded Prosition usage detection switch NPN NO PR08-2DN Inductive Proximity Switch Proximity Sensor

Size

M8

Shielded

Unshielded

Model

PR08-2DN

Output mode

NPN NO

Sensing distance

2 mm ±10%

Set distance

0 to 1.6 mm

Differential travel

10% max. of sensing distance

Detectable object

Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to 
Engineering Data on Data Sheet.)

Standard sensing object

Iron, 12 × 12 × 1 mm

Response frequency

0.8 kHz

Power supply voltage 

10 to 30 VDC, ripple(p-p): 10% max.

Current consumption

13 mA max.

Control 
output

Load current

200 mA max.

Residual voltage

2 V max. (Load current: 200 mA, Cable length: 2 m)

Indicators

Operation indicator (red)

Protection circuits

Load short-circuit protection, Surge suppressor, Reverse polarity protection

Ambient temperature range 

Operating/Storage: -25 to 65°C (with no icing or condensation)

Ambient humidity range

Operating/Storage: 35% to 95% (with no condensation)

Temperature influence

±10% max. of sensing distance at 23°C in the temperature range of -25 to 65°C

Voltage influence

±1% max. of sensing distance at rated voltage in the rated voltage ±15% range

Insulation resistance

50M Ohm min. (at 500 VDC) between current-carrying parts and case

Dielectric strength

1,000 VAC, 50/60 Hz for 1 minute between current carry parts and case

Vibration resistance

Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z 
directions

Shock resistance

Destruction: 500 m/s² 10 times each in X, Y, and Z directions

Degree of protection

Pre-wired Models: IEC 60529 IP67

Connection method

Pre-wired cable 2m

Weight (packed state)

Approx. 35 g

Materials

Case

Nickel-plated brass

Sensing surface

PBT

Clamping nuts

Nickel-plated brass

Toothed washer

Zinc-plated iron

Accessories

Instruction manual