M3769 Interstitial Float Switch

Low-profile interstitial float switch for dependable leak detection in dual-wall containment systems.
- Thin, compact horizontal interstitial design
Buna-N float resists chemical exposure
Reliable normally-closed operation for safety
The M3769 Interstitial Float Switch is designed for discreet, reliable leak detection between walls in double-wall tanks or piping systems, making it ideal for underground storage or containment monitoring. Its Buna-N float and robust approvals (CE, cULus, Prop 65) ensure dependable performance in harsh environments. MadisonSensor recommends requesting a quote to confirm exact pricing and specifications, and offers custom-engineered solutions tailored to your application requirements.
| Sensor Type | Float |
|---|---|
| Orientation | Horizontal |
| Mounting Type & Size | Suspendable Cable |
| Float Material | Buna-N |
| 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) | 4 |
| Maximum Pressure (PSI) | 50 |
| Minimum Media SG | 0.63 |
| Electrical Termination | 120”, 22 AWG, 2 conductor, Halar jacketed cable |
| Slosh Shield | No |
| Approvals | CE, cULus E54633, Prop 65 |
| Lead Time | 5 Business Days |
| Warranty | 1 Year |
