SLC Rotary Paddle Level Switch
The SLC Rotary Paddle Level Switch from S·HAO is designed for reliable level detection of bulk solid materials in silos, bins, and storage containers.
The device uses a rotating paddle driven by a motor. When material reaches the paddle, the rotation is blocked and the internal mechanism triggers a switching signal.
This simple and robust design makes the rotary paddle level switch widely used in industrial bulk material handling systems.

Working Principle
The rotary paddle level switch operates through a motor-driven paddle that rotates continuously when no material is present. When the material level rises and covers the paddle, the rotation is stopped.
This mechanical resistance activates a switch inside the device, which generates an electrical output signal for level control, alarms, or process automation systems.

Technical Characteristics
Mechanical design ensures stable and reliable performance.
Designed for long-term operation in harsh environments.
Flexible mounting options for different storage vessels.
Suitable for many types of bulk solid materials.

Typical Applications
Material level detection in cement storage silos.
Level monitoring for grain bins and storage tanks.
Bulk powder level detection in process vessels.
Suitable for sand, coal, plastic pellets and other materials.

Technical Parameters
| Parameter | Specification |
|---|---|
| Power Supply | 220VAC |
| Output Signal | Relay Output 5A / 250VAC |
| Operating Temperature | -20°C ~ 80°C |
| Working Pressure | 1MPa |
| Process Connection | Thread / Flange |
| Housing Material | Aluminum Alloy |















