M4300-SPDT Single Point Level Switch (SPDT Switch)
Versatile SPDT float switch for compact, reliable vertical-level sensing.
Buna-N float for hydrocarbon compatibility
Vertical 1/4″ NPT with SPDT flexibility
Low-power 25 W SPDT switching
- Buy 10 for $77.90 each and save 5%
- Buy 25 for $73.80 each and save 10%
- Buy 100 for $69.70 each and save 15%
The M4300-SPDT Single Point Level Switch combines versatile SPDT logic with a durable Buna-N float and brass stem to provide dependable vertical level sensing. Ideal for compact installations, it withstands up to 150 PSI while delivering precise switching for both normally open and normally closed needs. Certified with CE, CSA, and cULus approvals and backed by a one-year warranty, it offers trusted safety and performance—available with a 10-day lead time. MadisonSensor prefers quote requests for price or specification verification and can tailor custom solutions to your exact needs.
| Sensor Type | Float |
|---|---|
| Orientation | Vertical |
| Mounting Type & Size | 1/4" NPT |
| Float Material | Buna-N |
| Stem Material | Brass |
| Switch Logic | Normally Open, Normally Closed |
| Switch Rating | 25 WATT SPDT |
| Electrical Ratings | 120V AC, 0.28A; 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, MTW insulated |
| Float Diameter | 1.25" |
| Slosh Shield | No |
| Approvals | CE, CSA LR56150, cULus E54633, Prop 65 |
| Lead Time | 10 Business Days |
| Warranty | 1 Year |