Fail-Secure / Fail-Safe 12VDC Stainless Steel Narrow Mouth Standard -Type Glass Door Electric Strike Lock for Wooden Aluminum Glass Fireproof Metal Door

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Product Description

📌 Basic Specifications
Model NO.
NJ-320 glass door electric strike lock
Application
Public Passage, Enterprise, Supermarket, Campus, Hospital, Parking, Warehouse, Hotel, Community
Working Principle
Electronically Controlled Lock
Function
Fail-Safe
Type
Electric Strike
Lock Size
150L*28W*31H (mm)
Holding Strength
800kg
Bolt Structure
Stainless Steel
Voltage
12VDC
Current
240mA (Nj-300A) / 120mA (Nj-300b)
Material
High Aluminum Face Plate
Certification
CE, RoHS, SGS, GMP
🔍 Product Overview
Fail-secure / Fail-safe 12VDC Stainless Steel Narrow Mouth Electric Strike Lock

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.

💎 Key Features
  • Passed 1200lbs super linear static thrust test
  • Dual mode options: Fail-unlocked (Fail-safe) / Fail-locked (Fail-secure)
  • Compatible with all standard doors with adjustable tongue distance
  • Direct installation on metal door frames with integrated mounting holes
  • Passed high-temperature aging tests (100,000 cycles)
  • High-quality aluminum construction for durability and corrosion resistance
  • CE and MA Certificates approved
📊 Technical Data
VersionNJ-300A: Fail-locked | NJ-300B: Fail-unlocked
Shear Strength500kg
Operating VoltageDC 12V
Standby Current200mA
Surface TempLow Temperature
Ambient Temp-10°C to +55°C
Dimensions150L x 28W x 31H (mm)
Suitable ForWooden, Aluminum, Glass, Fireproof & Metal doors
📸 Product Gallery
Electric Strike Lock View 1
Electric Strike Lock View 2
Electric Strike Lock View 3
Electric Strike Lock View 4
Electric Strike Lock View 5
Electric Strike Lock View 6
📦 Packaging & Warranty

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.

❓ Frequently Asked Questions
1. What is the holding strength of this electric strike lock? This lock has a holding strength of 800kg and has successfully passed a 1200lbs super linear static thrust test.
2. Does it support both Fail-Safe and Fail-Secure modes? Yes, there are two versions available: NJ-300A (Fail-locked/Fail-secure) and NJ-300B (Fail-unlocked/Fail-safe).
3. What materials are used in the construction of this lock? The bolt is made of high-quality stainless steel, and the faceplate is constructed from high-grade aluminum for maximum durability.
4. What types of doors is this lock suitable for? It is versatile and suitable for wooden doors, aluminum doors, glass doors, fireproof doors, and metal doors.
5. Does it require specific environmental conditions? The lock is designed to operate in ambient temperatures ranging from -10°C to +55°C and maintains a low surface temperature during operation.
6. What certifications does the product hold? The product is fully certified with CE, RoHS, SGS, and GMP standards, ensuring it meets international building and safety requirements.

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