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Products | ATEX differential pressure switch LGW-2G-SIL Schischek GmbH Explosionproof

Differential pressure switch LGW-2G-SIL
Ex-i | SIL | ATEX | Zone 1, 2


Differential pressure switch ΔP
for hazardous locations (ATEX) with SIL rating

Description – Ex-i differential pressure switch LGW-2G-SIL

  • The solution to protect your employees, your plants and production processes – Protection of life, health and assets!
  • Use in hazardous location (Ex area) zone 1 or 2 (ATEX) with Ex-i switching module EXL-IR-9170 (installation in safe area)
  • With SIL classification for use in safety-related facilities
  • Monitoring of fans, air flow, exhaust air, volume flow ...


24 V DCSingle potential free switch40 up to 15.000 Pa* (depending on type)30 Pa +/- 15 %IP54 (EN60529)-15°...+70°CM20 (Cable Ø 7-13 mm)Simple apparatus acc. to EN 60079-0 /
EN 60079-11
approx. 200 gW × H × D = 82 × 82 × 46,5 mmMonitoring of fans, air flow, exhaust air, volume flow ...Zone 1, 2Safe areaATEX 2014/34/EU, SIL ...
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Colour Code

ATEX products for
zone 1, 2, 21, 22
(e.g. ExMax)

ATEX products for
zone 2, 22
(e.g. RedMax)

Products for
safe area
(e.g. InMax)

Coated versions
(e.g. ..Bin..-CT / OCT)

Stainless steel versions AISI 316
(e.g. ExCos-P)