Roxspur Measurement and Control: For Good Measure RM&C LtdPlaton, Brearley, CT, Nulectrohms, SensitPhone 0870 22 00 724 or email sales@roxspur.com

Float operated liquid level alarm switches in glass filled polypropylene. LS1 units can be installed from outside the tank - a special sealing grommet gives a water tight seal for up to 70 psi. For AC mains switching, an interface unit is recommended. See relay module.

Suitable for:

  • Drinks dispensing machines
  • Fuel or oil low level alarms
  • Low level alarm for water heaters, coolant reservoirs, cutting fluids
  • Overfill alarm or flood control in collection sumps and storage tanks

Features:

  • Suitable for use on many fluids, acids, oils
  • Water Council approved for drinking water applications
  • Reversible float gives NC or NO reed switch action
  • Universal mounting kit allows simple fitting from outside tanks
  • Compact units for use in small tanks
Specification
MaterialGlass filled polypropylene
GrommetSilicone rubber (LS1 only)
Operating Temperature110°C max
Operating Pressure5 BarG
Liquid SG0.65 min
Reed ContactsSPST: NO/NC choice by float reversal. Resistive loads only
Contact Rating1A and 15VA max at 250V AC
Lead Length0.5m 2 cores
Diameter Float22mm
Mounting Hole23mm if installed from outside, 16.5mm if from inside
Container Wall4mm max
Available Models
DescriptionCode
Horizontal UnitLS1
Vertical UnitVS1
Right-angle UnitRS1