2. Product Features
The sensor is mechanical, adopts cam structure and torque amplification principle, has no directionality, and has sensitive action, and can work normally in places with dry coal, water coal and water. When the conveyor is buried in the head, full of warehouses, or full of coal hoppers, the coal touches the contact of the coal level sensor and pushes the contact rod to deviate from the center line. The power supply realizes coal level protection.
3. Main technical parameters
1. Contact capacity: DC12V/0.5A.
2. Output signal: normally open passive contact: a pair.
3. Action angle: 30°±3°.
4. Reset angle: 10°±3°.
5. Action force of touch rod: ≤9.8N.
6. Action performance: The sensor is affected by the action force. When the contact rod rotates to the action angle, it should act immediately, the normally open contact is closed, and the action force is removed. The contact rod automatically returns to its original position and recovers immediately after the reset angle.