Specifications:

.Holding Force:500kg (1200Lbs)

.Lock Size:282 x 71.8 x 38.8mm / 11.1 x 2.8 x 1.5in (L x W x T)
.Armature Plate:185 x 60 x 13mm / 7.3 x 2.4 x 0.5in (L x W x T)
.Voltage:12VDC+10%
.Current Draw:12V/460mA
.Bracket:ZLB500,LB500
.Signal Output:Dry contact,max rating of contact current 3A
.Suitable for:Wooden door,glass door,metal door,fireproof door
.Surface Temperature:<+25 degree
.Operating Temperature:-10~+55 degree(14~131F)
.Suitable Humidity:0~90%
.Finishes for Shell:Anodized aluminum
.Finishes for Magnetic:Zinc
.Finishes for Armature:Zinc
.Collinear load test 500kg,1200pounds
.Dual voltage 12 V DC
.The standard voltage is 12VDC when finished
.LED indicates the door is unlock,green indicates the door is lock
.MOV provides reverse current protection device
.LED indicates the door status
.Anti-residual magnetic iron designed
.High strength material,anodized aluminum housing
.Design with no mechanical bolt
.Increase the holding force,dual insulative hosing