M:+8618802564948 WhatsApp:+8613560892255 WeChat:+8618802564948 Product Name: push pull electromagnetic lock Product model: 0730-03 Product voltage: DC12 / 24 V, current: 2A / 4A Product specification: length 30mm, width 16mm, height 14mm Product features: the electric lock is instant power on, large stroke is 10 mm, so it consumes less power. This electromagnet has simple structure, low cost and convenient installation. More than 500000 times of rated service life http://www.dc-solenoid.com