65*30 DC 6V 12V 24V Waterproof Energized Hold Electromagnet 80kg Sucker electric magnet coil portable lift powerful 12 solenoid tesys k reversing contactor 3p 3no dc lp2k1201kd lp2 k1201kd 12a 100vdc lp2k1201ld lp2 k1201ld 12a 200vdc coil