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Edward Lowton
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Home> | Plant, Process & Control | >Electrical components | >Proximity switch for Ex zones 0 and 20 |
Proximity switch for Ex zones 0 and 20
29 January 2019
Introducing the IGEX20a inductive proximity switch, EGE provides a compact sensor for zone 0/20 hazardous areas that can be used without additional amplifiers.

IGEX20a is certified according to ATEX and IECEx. The IECEx certification simplifies worldwide use of the sensors. Certified for use in Ex zones 0 and 20, the proximity switches can be employed in hazardous areas with gas or dust atmospheres, for example in facilities with gas-conveying parts. The switching function is indicated by an LED on the back of the device.
The sensors are available in an M12, M18, or M30 design. Flush installation provided, nominal switching distances are 2, 5 and 10mm, depending on design. The proximity switches are connected via a 2m PUR cable. Different cable lengths are available on request.
- Digital retrofit for analog sensor signals
- Rugged level sensors for hazardous areas up to 180 degrees centigrade
- Now with IO-Link
- Inductive proximity switches
- IECEx-certified processing units for intrinsically safe sensors
- Inductive sensors for hazardous dust and gas atmospheres
- Customised special sensors made in Germany
- Custom-assembled level sensors with guided microwave
- Integrated evaluation electronics
- Proximity switch for Ex zones 0/20