Fail-Locked Long Type Wide Mouth Electric Door Strike 12V
Overview
The NJ-350A-L is a wide-mouth-type long electronic strike lock. It works with magnetic force generated by an electromagnetic field for locking and unlocking, featuring specialized short circuit protection. This model offers two working modes: Power-to-open and Power-to-lock. Constructed from high-quality aluminum, it ensures high hardness, corrosion resistance, and anti-deformation properties. It is suitable for various door types including wooden, metal, and PVC doors.
Basic Specifications
Dimensions
240L x 28W x 31H (mm)
Surface Temp
Low Temperature
Product Features
- Passed 1200lbs super linear static thrust test.
- Multiple mode options: Fail-unlocked or Fail-locked.
- Designed for standard-type doors with adjustable tongue distance.
- Supports direct installation on metal door frames with mounting holes.
- Passed high temperature aging test 100,000 times.
- High-quality aluminum build for superior hardness and corrosion resistance.
- CE and MA Certificate approved for quality assurance.
Technical Parameters
| Version | NJ-350A-L: Fail-locked | NJ-350B-L: Fail-unlocked |
| Working Principle | Electronically Controlled Lock |
| Application | Public Passage, Enterprise, Supermarket, Campus, Hospital, Hotel |
| Suitable Doors | Wooden, Aluminum, Glass, Fireproof & Metal Doors |
| Ambient Temp | -10°C to +55°C |
| Optional Functions | Lock Status Sensors / DC24V |
| Weight | 0.5kg |
| Package Size | 28.00cm * 36.00cm * 24.00cm |
Detailed Dimensions & Installation
Frequently Asked Questions
What is the difference between NJ-350A-L and NJ-350B-L?
The NJ-350A-L is Fail-locked (locked when power is off), while the NJ-350B-L is Fail-unlocked (unlocked when power is off).
What is the maximum holding force or shear strength?
This electric strike has passed a linear static thrust test of 500kg (approx. 1200lbs).
Can this lock be used on fireproof doors?
Yes, it is suitable for a wide range of doors, including wooden, aluminum, glass, metal, and fireproof doors.
What are the power requirements for this device?
The rated operating voltage is DC 12V with a standby current of 200mA. A DC 24V version is also available as an optional function.
What material is the strike made of?
The face plate is made of high-quality high aluminum, which provides excellent hardness and anti-deformation properties.
Is the installation complicated?
No, it is designed for direct installation on metal door frames with pre-drilled mounting holes for a standard setup.