NJ-300A-L is long-type electric door strike.It works with magnetic force generated by electromagnetic field for locking/unlocking,particularly with short circuit protection.This model has 2 working modes:Power-to-open & Power-to-lock.It is made of high-quality aluminum for high hardness,corrosion resistance & anti-deformation.It is suitable for all types of wooden door, metal door, PVC door etc.

1.Pass 1200lbs super linear static thrust test
2.Mode option:Fail-unlocked/Fail-locked
3.Suitable for standard-type doors with adjustable tongue distance
4.Direct installation on metal door frame with mounting hole
5.Pass test of high temperature aging 100,000 times
6.Made of high-quality aluminum for high hardness,corrosion resistance & anti-deformation
7.CE Certificate & MA Certificate approved

VersionNJ-300A-L:Fail-locked(the strike is locked when the current is off)
NJ-300B-L:Fail-unlocked(the strike is unlocked when the current is off)

Shear strength500kglock Status SensorsNORated Operating VoltageDC 12VStandby Current200mAOptional FunctionsLock Status SensorsFace place materialHigh AluminumSurface TempLow TemperatureAmbient temperature in °C-10°C - +55°CSuitable forWooden & Aluminum & Glass & Fireproof &Metal doorStrike Plate Dimensions(L x W x D)240Lx28Wx31H(mm)Weight in kg0.5kgCE-mark for buildingYESRohs-mark for buildingYES