Catalog excerpts
Level switch type ERH ü Explosion proof version ü Wetted parts material 316LSS ü Housing material: Aluminium or 316SS ü Housing protection IP66/68 ü Nominal pressure 40bar ü Marine certificates (DNV-GL, LR, BV, PRS) Application Float level switches are used for point level detection of liquids in all type of vessels. Operation without external power, side or top mounting, wide temperature and pressure ranges, various process connections, stainless steel wetted parts, Ex version and marine certificates make it a universally applicable level switch. Level switches are available with floats in two sizes: Ř64.5 x 130mm or Ř52 x 162mm) Type ERH-xx-04 ERH-xx-06 ERH-xx-07 ERH-xx-16 ERH-xx-16.1 ERH-02-... Side mounted (version with protection sleeve) ERH-03-... Side mounted (version with adjustable hysteresis) 92
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ERH-01-...-4-... / ERH-02-...-4-... Top mounted version ERH-04-... Top mounted version max 125 96 Technical data Parameters Hysteresis Min. medium density Max. process pressure Max. medium temperature Ambient temperature Ingress Protection Electric parameters 0,2 kg II 1/2G c Ex de IIBT4 Ga/Gb Liquids without contaminations Liquids without contaminations by solid suspensions and contaminated by solid suspensions AC15* U ≤ 230V; (50…60)Hz; I ≤ 10A; durability of contacts ≥ 3x10 DC13** U ≤ 220V; I < 0,6A; durability of contacts ≥ 0,3x10 Minimum voltage and switching current 10V; 20mA Cross...
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Accessories Assembly chamber ER3-1631 Ordering procedure Model ERH Constructional version Cable Accessories Description Level switch Standard version Version for contaminated liquids with protection sleeve Version with adjustable hysteresis Top mounting version IP66, standard version IP66, standard version, SS version IP66, marine approval, hygienic approval IP66, marine approval, hygienic approval, SS version Submersible version IP68 Submersible version IP68, SS version IP66, explosion proof version IP66, explosion proof version, SS version Submersible version IP68, explosion proof version...
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