This page explains how Float Switch is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
A liquid level sensor that uses a buoyant float to actuate an electrical switch.
Technical details and manufacturing context for Float Switch
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Operating Temperature | -20–120 °C | Above 120°C the float material degrades |
| Switch Voltage | 24–240 V AC/DC | Max 240 V AC/DC |
| Switch Current | 0.5–5 A | Resistive load only |
| Contact Resistance | ≤100 mΩ | Initial value |
| Insulation Resistance | ≥100 MΩ | At 500 V DC |
| Dielectric Strength | 1500 V AC | For 1 minute |
| Ingress Protection | IP65–IP68 | IP68 for submersible versionsIEC 60529 |
| Float Material | 304–316 SS | 316 for corrosive mediaASTM A240 |
| Cable Length | 1–10 m | Custom lengths available |
| Mounting Thread | G1/2–G2 inch | Other threads on requestISO 228-1 |
| Weight | 0.5–2.5 kg | Depends on cable length |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is essential for the following industrial systems and equipment:
| pressure: | Up to 10 bar (150 psi) standard, higher available |
| other spec: | Flow rate: <1 m/s to prevent float instability, Slurry concentration: <5% solids by weight for standard models |
| temperature: | -20°C to 120°C (typical) |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
10 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.
Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.
A practical evidence checklist for RFQ preparation and supplier evaluation.
CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.
The reference operating pressure range is 1.0 to 1.6 MPa. However, the actual allowable pressure depends on the specific model and installation. Always verify with the manufacturer.
The float material can be stainless steel 304 or 316, with 316 recommended for corrosive media. However, compatibility depends on the specific chemical and temperature. Consult the manufacturer for suitability.
The switch voltage range is 24 to 240 V AC/DC, and the switch current is 0.5 to 5 A, but only for resistive loads. Inductive loads may require additional protection. Verify with the manufacturer.
Common signs include erratic switching, failure to switch, or visible damage. Regular inspection of the float movement and electrical continuity is recommended. If issues occur, replace the unit.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.
Compare manufacturer profiles with relevant product and process capability.