Gestra NRG16-11S

Gestra

Product Code: NRG16-11S
Brand: Gestra



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Description for Gestra NRG16-11S

Description The level electrode NRG 16-11 S is used in conjunction with level switch NRS 1-50 (de-energizing delay: 15 seconds) as water-level limiter for steam boilers and (pressurized) hot-water installations on board of seagoing vessels, mobile offshore platforms or river boats. Water level limiters switch off the heating when the water level falls below the set minimum level (low water). Technical data Service pressure NRG 16-11S: 32 bar g @ 238°C End connection Flange, PN 40, DN 50 Materials Flange 1.0460 C22.8 Measuring electrode 1.4401, X5CrNiMo17-12-2 Electrode insulation Gylon Terminal box: Polyamid (PA) Lengths available 500 mm 1000 mm 1500 mm 2000 mm Cell constant C 0.13 cm-1 with measuring surface extension 0.3 cm-1 without measuring surface extension Response sensitivity 10 µS/cm at 25°C, cell constant 0.3 cm-1 0,5 µS/cm at 25°C, cell constant 0.13 cm-1 Terminal box Four-pole connector, cable glands M 16 (PG 9) Protection IP 65 to EN 60529 Admissible ambient temperature Max. 70°C Weight Approx. 6.0 kg

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