Quality Electric Lifting Magnetrful and compact. Smooth and flat surface. Low consumption and reliable. Electromagnets can generate strong adsorption force when activated, it is for stopping or holding objects when used in automation technology: Assembly line, sorting machine, mechanical arm, experimental system, etcures:Power consumption: 8 W. Material: Metal. Colour: silver. Model: ZYE1-P40/20. Input voltage: 12 V DC. Power: 0.67 A. Suction power: 25 kg. Retention force: 250 N. Diameter: approx. 3.9 cm. Weight: 123 gage contents: 1 x 250N holding electric.