M4400 Single Point Level Switch

Miniature vertical float switch offering reliable fluid level control.
Compact 1/8″ NPT, miniature design
Durable 316 SS stem for harsh fluids
30 W SPST for vertical control
The M4400 Single Point Level Switch is a compact, vertical float switch built with a robust 316 stainless steel stem and Buna-N float, suitable for chemical, petroleum, and industrial fluids. The 30 W SPST logic ensures simple and reliable on/off control, with compatibility up to 150 PSI and a 1-day lead time for quick deployment. MadisonSensor prefers quote requests for pricing or specification confirmation and provides custom-engineered solutions tailored to your specific application needs.
| Sensor Type | Float |
|---|---|
| Orientation | Vertical |
| Mounting Type & Size | 1/8" NPT |
| Float Material | Buna-N |
| Stem Material | 316 Stainless Steel |
| Switch Logic | Normally Closed |
| Switch Rating | 30 WATT SPST |
| Electrical Ratings | 240V AC, 0.14A; 120V AC, 0.28A; 120V DC, 0.07A; 24V DC, 0.28A |
| Temperature (Max-Celsius) | 105 |
| Temperature (Max-Fahrenheit) | 221 |
| Maximum Pressure (BAR) | 11 |
| Maximum Pressure (PSI) | 150 |
| Minimum Media SG | 0.56 |
| Electrical Termination | 24”, 22 AWG, Teflon insulated |
| Float Diameter | 1" |
| Slosh Shield | No |
| Approvals | CE, Prop 65 |
| Lead Time | 1 Business Day |
| Warranty | 1 Year |
