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Level switch Type ERH

Availability: In stock
Specification
ParametersERH-01-ERH-02-ERH-03-ERH-04-
HysteresisERH-xx-04, -06, -07  10, 20, 30 mm50…250 mm
100…400 mm
  32…1350 mm
ERH-xx-16, -16.150…400 mm
Repeatability±15%±15%...±2%
depending on the range
Min. medium density0,60 g/cm3
Max. process pressureERH-xx-04, -06, -16600 psi300 psi
ERH-xx-07, -16.130 psi
Max. medium temperatureERH-xx-04, -06482OF
ERH-xx-16212OF
ERH-xx-07, -16.1158OF
Ambient temperature-13…+158OF
Ingress ProtectionERH-xx-04, -06, -16IP66
ERH-xx-07, -16.1IP68
WeightERH-xx-yy1,8 kg2,0 kg2,1 kg3,0 kg
ERH-xxK-yy2,6 kg2,8 kg2,9 kg3,8 kg
1m of cable0,2 kg
Explosion-proofERH-xx-16, -16.1II 1/2G c Ex de IIBT4 Ga/Gb
Application  Liquids without contaminations by solid suspensionsLiquids without contaminations and contaminated by solid suspensions
Electric parametersERH-xx-04, -06, -07AC15* U ≤ 230V; (50…60)Hz; I ≤ 10A; durability of contacts ≥ 3x105 DC13** U ≤ 220V; I < 0,6A; durability of contacts ≥ 0,3x105
Minimum voltage and switching current 10V; 20mA Cross section of connecting cables: one-wire 1…2,5mm2
multi-wire 0,75…1,5mm2
ERH-xx-16, -16.1AC15* U ≤ 230V (50…60)Hz; I ≤ 2,5A; durability of contacts ≥ 0,85x105 DC13** U ≤ 220V; I < 0,3A; durability of contacts ≥ 0,3x105
Minimum voltage and switching current 10V; 20mA Cross section of connecting cables: one-wire 1mm2
multi-wire 1mm2
Description

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).


Features and Benefits:
  • Explosion proof version
  • Wetted parts material 316LSS
  • Housing material: Aluminium or 316SS
  • Housing protection IP66/68
  • Nominal pressure 600psi
  • Marine certificates (DNV-GL, LR, BV, PRS)
Technical Data-Sheet