M8800-PR Full Size Float Switch
Heavy-duty polypropylene float switch, NC SPST (100 W), rated to 221 °F/100 PSI—compact and reliable.
FDA-compliant polypropylene stem and float
High-power 100 W SPST switch (NC logic)
Rated 221 °F / 100 PSI in a compact ¼" NPT design
The M8800-PR Full Size Float Switch combines rugged polypropylene construction (stem and float) with a powerful 100 W SPST switch in a normally closed configuration. Designed for vertical, single-point level sensing, it operates reliably at temperatures up to 221 °F (105 °C) and pressures up to 100 PSI. With strong electrical capacities—up to 1 A at 120 VAC—it’s ideal for demanding applications in food service, chemical processing, and condensate control. MadisonSensor recommends requesting a quote to confirm real-time pricing and specs and offers tailored custom solutions to suit specialized requirements.
| Sensor Type | Float |
|---|---|
| Orientation | Vertical |
| Mounting Type & Size | 1/4" NPT |
| Float Material | Polypropylene |
| Stem Material | Polypropylene |
| Switch Logic | Normally Closed |
| Switch Rating | 100 WATT SPST |
| Electrical Ratings | 240 VAC, 0.40A; 120 VAC, 1.00A; 120 VDC, 0.40A; 24 VDC, 1.00A |
| Temperature (Max-Celsius) | 105 |
| Temperature (Max-Fahrenheit) | 221 |
| Maximum Pressure (BAR) | 7 |
| Maximum Pressure (PSI) | 100 |
| Minimum Media SG | 0.94 |
| Electrical Termination | 24”, 22 AWG, MTW insulated |
| Float Diameter | 1.5" |
| Slosh Shield | No |
| Approvals | CE, NSF/ANSI 169 |
| Lead Time | 5 Business Days |
| Warranty | 1 Year |