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For liquids (density: > 0.7 ... 2.5 g/cm³)

Application area

Electronics: Transistor output or contactless switch, process fitting: Clamp, screwed pipe fitting

The VEGASWING S 52 is a universal level switch with smallest dimensions for use in all liquids with hygienic requirements. Independent of the mounting position, it detects reliably with millimetre accuracy the limit level. The instrument can be used as empty or full detector, as approved overfill protection, dry run protection or pump protection in vessels and pipelines. The VEGASWING S 52 is an economical solution with maximum reliability and safety.

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Technical specifications
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Application area


VEGASWING S 52 is used as a level switch for liquids in the food and pharmaceutical industries. It detects reliably, with millimetre precision, when a certain level is reached. It can be mounted in any position in vessels and pipelines.
The instrument can be implemented as full and empty detector. The high surface quality (Ra < 0.8 µm) in conjunction with special process fittings ensures optimum cleanability in hygienic applications. Typical applications are for foods, beverages and pharmacueticals, e.g. vegetable oil, fruit juice, milk or pharma liquids.

Technical specifications
Process temperature
-40 ... 150 °C
Process pressure
-1 ... 64 bar
Materials, wetted parts
Threaded connection
≥ G¾, ≥ ¾ NPT
Hygenic fittings
Clamp ≥ 2", DN50 - DIN32676, ISO2852
Clamp ≥ 1" - DIN32676, ISO2852
Slotted nut ≥ 1½", ≥ DN40 - DIN 11851
Protection rating
IP 66/IP 67
IP 65
Contactless electronic switch
Transistor (PNP)
Operating voltage
20 … 253 V AC/DC, 50/60 Hz
Overfill protection

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