The NJ-300A is a standard-type electric strike that operates using magnetic force generated by an electromagnetic field for secure locking and unlocking. It features specialized short circuit protection and offers two working modes: Power-to-open and Power-to-lock. Constructed from high-quality aluminum, it provides exceptional hardness, corrosion resistance, and anti-deformation properties. This lock is ideal for wooden, metal, and PVC doors.
| Version | NJ-300A: Fail-locked | NJ-300B: Fail-unlocked |
| Shear Strength | 500kg |
| Operating Voltage | DC 12V |
| Standby Current | 200mA |
| Surface Temp | Low Temperature |
| Ambient Temp | -10°C to +55°C |
| Dimensions | 150L x 28W x 31H (mm) |
| Suitable For | Wooden, Aluminum, Glass, Fireproof & Metal doors |






Packaging: Neutral Package.
Shipping: 1-5 working days for small quantities; up to 14 working days for large orders.
Warranty Service: We offer a 3-year warranty for electric strikes and access control panels. Warranty covers non-human factor quality issues. Exit buttons and power supplies are covered by a 1-year warranty.