M4169-2 Low Level Float Switch

High-performance low-level float switch in durable 316 SS—ideal for underfill protection in demanding applications.
- 316 SS construction for high corrosion resistance
Low-level detection ideal for underfill protection
Halar-jacketed long cable for flexible mounting
The M4169-2 Low Level Float Switch delivers precise underfill detection in industrial systems such as drums, tanks, and tertiary containment monitoring. Constructed entirely from 316 stainless steel and certified to NSF/ANSI/CAN 372 and CE standards, it operates reliably under high temperatures and pressure thresholds. MadisonSensor recommends requesting a quote to verify exact specs and pricing, and is ready to provide custom-engineered solutions tailored to your needs.
| Sensor Type | Float |
|---|---|
| Orientation | Vertical |
| Mounting Type & Size | 3/4" NPT |
| Float Material | 316 Stainless Steel |
| 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) | 150 |
| Temperature (Max-Fahrenheit) | 302 |
| Maximum Pressure (BAR) | 18 |
| Maximum Pressure (PSI) | 250 |
| Minimum Media SG | 0.91 |
| Electrical Termination | 72”, 22 AWG, 2 conductor, Halar jacketed cable |
| Float Diameter | 0.9" |
| Slosh Shield | No |
| Approvals | CE, NSF/ANSI/CAN 372 |
| Lead Time | 10 Business Days |
| Warranty | 1 Year |
