4PCS/Pack 40x20mm Round Shape Strong Suction Magnet NdFeB Magnet

• Magnetization direction: N/S pole on both ends of the plane

• Round magnets with strong suction, can be used in industrial production and can also be used for personal creative design 

• Great for DIY projects such as ammeter, instrument, electric motor, automatic control, microwave device, radar, and medical equipment

Application: 

• Electro-acoustic: speaker, receiver, mike, an alarm device, stage, and car audio device, etc

• Electronics: permanent magnet vacuum circuit breaker, magnetic latching relay, watt-hour meter, water meter, reed, sensor, etc 

• Electrical machines: VCM, generators, motors, CD/DVD ROM, electric motor, servo motor, micro motor, motor, vibration motor, etc

• Mechanical equipment: magnetic separation, magnetic separator, magnetic machines, etc

• Health care: nuclear magnetic resonance instrument, medical equipment, magnetic therapy health care products, etc

• Other industries: magnetization paraffin, pipeline cleaner, magnetic clamp, automatic mahjong machine, magnetic locks, bags, leather goods, toys, craft gift, etc

Specification: 

• Material: NdFeB 

• Color: Silver 

• Size: 40 x 20mm 

• Working temperature: maximum of 80°C