Heavy-duty limit switch boxes, designed for hazardous areas, provide a visual and electrical remote position feedback on automated valves.
Available in 316 stainless steel, the explosion proof enclosure matches the Ex d IIC T6 standards. The SW limit switch box serie, thanks to its large inner volume able to host up to 6 switches and spare pass through terminals and the four cable entries either metrics or imperial, provide a highly customizable solution meeting a wide range of applications. These including, but not limited to, the Oil and Gas, both onshore and off shore, and Petrochemical industries.
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ATEX, IECEx, EAC, CCOE, INMETRO, NEPSI:
Ex II 2GD Ex d IIC T4/T5/T6 Gb
Ex tb IIIC T140/T110/T110°C Db
Class I Division 1 Groups B,C,D Division 2 Groups A,B,C,D
Class II Division 1 Groups E,F,G Division 2 Groups F,G
Up to SIL 3 certified by TUV
IP 66 / 68 up to 10 meters for 48 hours
Up to four cable entries, metric and imperial sizes
Standard operating temperature -20°C +80°C Lower and higher temperature options available on request.