> EL-W600 4Wires> Waterproof IP66> Holding Force: 280KG(600Lbs)> Voltage: DC12V> Lock Size: 225Lx45Wx25H(mm)

> EL-W600S 4Wires> Waterproof IP66> Holding Force: 280KG(600Lbs)> Voltage: 12V & 24V adjustable> Lock Size: 220Lx47Wx28H(mm)

> With Signal Output> Voltage: DC12V or DC24V> Holding Force: 280kg(600Lbs)> Current Draw: 12V/500mA 24V/250mA> Lock Size: 258Lx42Wx26H(mm)> Armature plate: 180x38x11mm

> Without indicator lights> Voltage: DC12V and DC24V(adjustable)> Holding Force: 380KG(800Lbs)

> Built in LED, door sensor and time delay> Holding force: 350KGx2 (800LBSx2)> Voltage: DC12V or DC24V> Current Draw: 12V/480mAx2 24V/240mAx2> Lock Size: 500Lx55Wx28H(mm)> Armature plate: 190x45x11(mm)

> Voltage: DC12V or DC24V> Holding Force: 500KG (1200Lbs)> Current Draw: 12V/420mA 24V/210mA

> Without indicator lights> Voltage: DC12V or DC24V> Current Draw: 12V/500mAx2 24V/250mAx2