Mid-WestInstrument”s 220/240 explosion-proof, differential-indicating switches are lightweight and ruggedly compact devices.The switches are CSA, UL, and ATEX certified. As acondition of continuing certification, Mid-West Instrument is subjectto unannounced audits by all certifying bodies. This applies to theentire assembly, as mandated by the applicable hazardous locationsstandards. Benefits include:
- Compact, lightweight aluminum (or 316/316L )
- Weather resistant, 4.5″ gauge front
- ATEX Ex d IIB+H2 ExII 2GD IP65 classification
- CSA Certified & UL Listed: ClassI, Division I Groups B, C, & D
- 1/2” FNPT cable or conduit entry
- Over-rangeprotection & 5 yearwarranty
Model 220-Piston Style
- Working pressure to 4000 PSI (275 bar)
- Ranges from 0-5 PSID to 0-100 PSID (0-0.35 bar to 0-7.0 bar)
- Model 240 – diaphragm style
- Total separation between high & low side
- 1500 PSI (103 bar) working pressure
- Ranges from 0-20″H20 to 0-100 PSID (0-50 mbar to 0-7bar)
Courtesy of Endress+Hauser
