AG-FLS-400 Float Switch
Float Level Switch
Fully passive magnetic float switch for level alarm and pump control
SPDT relay
Features
- Fully passive — no external power supply required
- Multi-point version provides low / fill / high / overflow on one fitting
- Side-mount or top-mount installation options
Enquire about this product
No forms — email directly to sales@agcontrolli.com
24-month warranty · Technical support included
Specifications
| Output | SPDT magnetic reed relay |
| Contact Rating | 10 W max / 100 V / 0.5 A / 10 VA |
| Float Material | PP or SS316 (specify) |
| Rod Material | 304 SS (standard) / PVDF (chemical grade) |
| Process Temperature | -10 to +80°C |
| Specific Gravity | Minimum 0.55 (PP float) |
| Switching Hysteresis | Approx. 15–25 mm |
| Multi-level | Up to 4 switching points on one rod (AG-FLS-404) |
| Connection | G ¾" or G 1" threaded |
| Certifications | CE, RoHS |
Applications
- Sump pump start/stop control
- High-level overflow alarm in tanks
- Cooling tower sump low-level pump cut-out
Compatible Platforms
Reliable Controls MACH-ProSysSiemens Desigo CCHoneywell EBISchneider EcoStruxureJohnson Controls Metasys
Works with any BMS that accepts SPDT relay signals.
Other Level Sensors
AG-ULS-100
Ultrasonic Level Sensor
Non-contact ultrasonic level for tanks, sumps and open channels
4–20 mAModbus RTU
AG-HLS-200 Hydrostatic Level Transmitter
Submersible hydrostatic level transmitter for tanks and groundwater wells
4–20 mARS-485
AG-RLS-300 Radar Level Sensor
26 GHz FMCW radar for non-contact level on aggressive or vapour-laden media
4–20 mAModbus RTUHART 7
Ready to specify?
Send us your pipe size, media, range and protocol — we'll confirm availability and lead time.
sales@agcontrolli.com