




|
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| Mi250-Ex INDUCTIVE PROXIMITY SWITCH |

This special switch is accredited for application in
explosion-hazardous areas.
This instrument is designed for lines and
industrial sectors, processing explosion-prone materials, as for example in
plants of chemical industries, in oil refineries or mines.
Especially in this fields, the automation is very important, to protect humans
from risk
The further advantages of the Mi:
• insensitive to environmental conditions (light, temperature,
wetness, dirt, humidity)
• no mechanical wearing parts
• noiseless
•
reactionless
• insensitive to vibrations
• high repetitive
accuracy
• extra long-lasting
For extra aggressive environments, special makings of sensor head carrier in
stainless steel are feasible.

| HATDWARE CLASS |
Group II, Class 3 |
| AMBIENT TEMPERATURE |
II 3 G EEx n IIC T6
II 3 G EEx n IIC T5
II 3 G EEx n IIC T4
II 3 G EEx n IIC T3
II 3 G EEx n IIC T2 |
| Ex-PROTECTIONS STANDARDS |
EN 60079-0:2004, ignition protection class "n" according to EN 60079-15:2003 |
| SWITCHING DISTANCE |
NJ 15 = 15 - 16,6 mm
NJ 20 = 20 - 22,5 mm
NJ 25 = 24,5 - 26 mm |
| WORK PIECE |
min. 40x32 mm a NJ 15,20
min. 60x60 mm a NJ 25 |
| SUPPLY VOLTAGE |
24 V / 15 - 50 mA + Ia
Ripple max : 0,5 Vss |
| SWITCHING FREQUENCY |
0 - 60 Hz |
| SWITCHING OUTPUTS |
4 : 24 V (NO)
2 : 24 V (NC) |
| OUTPUT CURRENT |
20°C = 100 mA
70°C = 50 mA |
| LED |
red |
| TEMPERATURE RANGE |
Sensor : -15°C - 230°C
Electronic : 0°C - 70°C |
| PROTECTION CLASS |
Sensor : IP 60
Electronic : IP 64 |
| CONNECTOR |
M12, 5 pin |
| CABLE LENGTH |
7, 10 , 20 m |
| OPTIONS |
Mounting angle for electronic module |
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