Product Description of Deviation Switch PB-12-30

Product Overview

PB-12-30 deviation switch is an efficient conveyor belt deviation detection device designed to ensure the safety of belt conveyor systems. This device can monitor the deviation of the conveyor belt in real time and trigger an alarm signal or stop the machine when deviation is detected to avoid equipment damage and safety accidents. PB-12-30 deviation switch is widely used in industries such as mining, metallurgy, chemical, power, and ports, and is suitable for use in various harsh environments.

main features

1. High sensitivity detectionThe PB-12-30 deviation switch is equipped with a high-sensitivity sensor that can accurately detect the deviation of the conveyor belt, ensuring timely response and issuing alarm signals or performing shutdown operations.

2. durableThe equipment casing is made of high-strength materials, which have excellent impact resistance and corrosion resistance, and are suitable for harsh working environments.

3. Flexible installationCompact design, easy installation, adjustable installation angle and position according to the actual width and requirements of the conveyor belt to adapt to different application scenarios.

4. Safe and reliableBuilt in high reliability electrical contacts can quickly execute power-off or alarm actions in case of deviation, ensuring the safety of the conveying system.

5. High protection levelThe device has a protection level of IP65, effectively preventing the intrusion of dust and moisture, and is suitable for use in damp and dusty environments.

technical parameter

• working voltage：220V AC / 380V AC
• Working current：5A
• Action angle：±15°
• contact form1 normally open+1 normally closed
• Protection level：IP65
• Shell material: Cast aluminum
• working temperature-25 ℃ to+70 ℃
• Cable interface：M20×1.5
• Installation methodAdjustable installation on both sides

Application scenarios

PB-12-30 deviation switch is suitable for deviation detection of various belt conveyors, mainly used in the following fields:

• mineUsed for deviation detection in material conveying systems such as ore and coal.
• metallurgySuitable for conveyor belt safety protection in heavy industries such as steel mills and smelters.
• chemical industrySafety monitoring equipment in chemical raw material conveying systems.
• powerDeviation protection in the fuel delivery system of power plants.
• PortKey safety devices in port bulk cargo transportation systems.

Installation and maintenance

1. Installation steps：

   • Install the PB-12-30 deviation switch on both sides of the conveyor belt, ensuring that the switch roller can touch the edge of the conveyor belt.
   • Adjust the installation angle of the switch to accurately trigger an alarm or stop signal when the conveyor belt deviates.
   • Connect the power and signal lines, and ensure that all connection points are well waterproofed and sealed.

2. Maintenance and upkeep：

   • Regularly check the sensitivity of the switch to ensure that it can detect the deviation of the conveyor belt normally.
   • Clean the equipment casing and rollers to avoid dust and dirt affecting equipment performance.
   • Check the stability of cable connections to prevent equipment misoperation or missed alarms caused by poor connections.

Safety precautions

• During installation and maintenance, it is essential to disconnect the power supply to prevent the risk of electric shock.
• Avoid severe impacts or collisions on the equipment to prevent damage.
• If the equipment malfunctions or is abnormal, it should be stopped immediately for inspection, and professional technicians should be contacted for repair or replacement.

summary

PB-12-30 deviation switch is an important equipment to ensure the safe operation of belt conveyors. With its high sensitivity detection capability, sturdy and durable design, and high protection level, it can effectively monitor the deviation of conveyor belts and take timely protective measures to prevent equipment damage and safety accidents. Suitable for various industrial environments such as mining, metallurgy, chemical, power, and ports, ensuring the safety and stability of transportation systems.

Related Q&A FAQs:

1. What are the protection levels and working environment requirements for PB-12-30 deviation switch?

The protection level of PB-12-30 deviation switch is IP65, which means it can effectively prevent the intrusion of dust and moisture, and is suitable for use in damp, dusty or highly corrosive environments. It is suitable for harsh working environments such as mines, chemical plants, and power plants, but attention should still be paid to avoiding direct exposure to strong corrosive substances during installation.

2. What are the electrical connection requirements for PB-12-30 deviation switch?

The working voltage of PB-12-30 deviation switch is 220V AC or 380V AC, and the maximum working current is 5A. When making electrical connections, it is necessary to ensure that the waterproof sealing of the cable interface (M20 × 1.5) is good, and the cable wiring is firm and reliable to prevent equipment misoperation or missed alarms due to poor contact.

3. What should be done if the PB-12-30 deviation switch malfunctions?

If the PB-12-30 deviation switch malfunctions, the machine should be stopped immediately for inspection. Firstly, check if the cable connection is loose or damaged, and if the contacts are working properly. If the fault still exists, it is recommended to contact professional technicians for maintenance or replacement of equipment to ensure the safety and normal operation of the conveying system.