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VNS010 · CONDUCTIVITY LEVEL CONTROL (PLUG-IN)



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CONDUCTIVITY LEVEL CONTROL (PLUG-IN)



VNS010 level relay for wells with 2 or 3 probes: 22.5 mm DIN housing, plug-in connectors, 1 x SPST-NO 5A and anti-wave delay.

Product type: Conductive probe level relay
Installation: DIN rail, plug-in connectors
Function: Well level control
Probes: 2 or 3 (or float switch)

Features

  • ✓Protects the well pump from dry running
  • ✓Narrow 1.5-module housing (22.5 mm): takes little space in the panel
  • ✓Works with 2 or 3 probes, or with a float switch
  • ✓Adjustable sensitivity from 2.5 to 50 kΩ
  • ✓Fixed 1 s anti-wave delay
  • ✓Supply and output-on LEDs
  • ✓Plug-in connectors: wired in the workshop and replaced on site
Supply
230 VAC
Output
1 x SPST-NO 5A
Sensitivity
2.5 – 50 kΩ
Mounting
DIN rail · 22.5 mm

How it works

  1. 1The common probe is the longest; the minimum and maximum probes set the working band.
  2. 2When the water in the well reaches the maximum probe, the output closes and the pump starts.
  3. 3The pump stops when the water drops below the minimum probe: no dry running.
  4. 4The 1 s anti-wave delay prevents switching caused by water movement.

Frequently asked questions

Does it work with 2 probes?

Yes. It can be connected with 2 or 3 probes; both diagrams are in the datasheet.

Can it be connected to a float switch?

Yes, the VNS010 can be connected to a level float switch instead of probes.

How much panel space does it take?

A 22.5 mm wide modular housing (1.5 modules) for 35 mm DIN rail.


General information

Reference VNS010  (230 VAC)
Series V · modular DIN rail 22.5 mm
Product type Conductive probe level relay
Function Well level control

Electrical specifications

Supply 230 VAC · 50/60 Hz
Consumption 3.2 VA maximum
Output 1 x SPST-NO 5A 250 VAC
Mechanical life 5,000,000 operations minimum
Electrical life 100,000 operations at 250 VAC

Probe inputs

Probes 2 or 3: maximum, minimum and common
Sensitivity Adjustable from 2.5 to 50 kΩ
Anti-wave delay Fixed, about 1 s
Float switch Can be connected to a level float switch

Indications

Green LED Supply
Red LED Output on

Housing and mounting

Format Modular 1.5 modules · 22.5 × 90 × 62 mm
Mounting 35 mm DIN rail (EN 60715)
Connection Plug-in connectors · 2.5 mm² · max. torque 0.5 Nm
Material Grey polycarbonate UL94-V0
Protection IP20
Weight ≈ 100 g

Environmental conditions

Operating temperature −10 to +55 °C
Storage temperature −25 to +85 °C

Standards and certifications

Compliance CE · 2014/35/EU · 2014/30/EU

Wiring: function of each terminal

Terminal Function
2 Common probe
3 Maximum probe
4 Minimum probe
5 Supply A1
6 Supply A2
7 Normally open output (with 8)
8 Normally open output (with 7)

The 2-probe connection is shown in the datasheet diagram.





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