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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 |
| Material |
Glass filled polypropylene |
| Grommet |
Silicone rubber (LS1 only) |
| Operating Temperature |
110°C max |
| Operating Pressure |
5 BarG |
| Liquid SG |
0.65 min |
| Reed Contacts |
SPST: NO/NC choice by float reversal. Resistive loads only |
| Contact Rating |
1A and 15VA max at 250V AC |
| Lead Length |
0.5m 2 cores |
| Diameter Float |
22mm |
| Mounting Hole |
23mm if installed from outside, 16.5mm if from inside |
| Container Wall |
4mm max |
| Available Models |
| Description |
Code |
| Horizontal Unit |
LS1 |
| Vertical Unit |
VS1 |
| Right-angle Unit |
RS1 |
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