The EM050-3-222-A is a round electromagnet with a diameter of 0.5 inches, operating at 3 volts DC and capable of holding 2 lbs. This high-quality precision made product is commonly used in applications such as door locks, magnetic latches, and vending machines. Its compact size and efficient power usage make it ideal for use in portable devices such as hand-held sensors and actuators. The EM050-3-222-A is a reliable and durable solution for any project requiring a compact and powerful electromagnet.