Feature:Electric lifting magnetPowerful and compactSmooth and flat surfaceLow consumption and reliableApplications: assembly line, sorting machine, mechanical arm, experimental facility, etc Specification:Material: Pure IronInput Voltage: 12V DC Peak Force :50N; Holding Force :37N; Duty-cycle : 50%; Time:Less than 7 minutes ;Suction Surface Diameter :Φ10Thread Size :M4Overall Size : 25 x 20mm/0.98inch x 0.79inch(D*H)Lead Length : 260mm/10.24inch Cautions for the use of electromagnets:1.The object absorbed must be a good magnetic material. 2.The suction surface of the electromagnet must be smooth and clean. 3.The thickness of the object is 5mm best. 4.
eBay