Wide Mouth Type Electric Door Strike 12V 24V with Lock Status Sensors

Basic Specifications

Model NO.

NJ-350 electric door strike 12v 24v

Style

Modern

Shape

Cuboid

Anti-theft Standard

A

Shear Strength

500kg

Usage

Cabinet Lock; File Drawer Lock, etc.

Rated Voltage

DC 12V

Standby Current

200mA

Face Plate

High Aluminum

Suitable for

Wooden, Aluminum, Glass, Fireproof & Metal Door

Dimensions

150L x 28W x 31H (mm)

Production Capacity

100,000

Product Description

Wide Mouth Type Electric Door Strike with Lock Status Sensors

Overview:

NJ-350B is a wide-mouth-type electric door strike. It works with magnetic force generated by an electromagnetic field for locking and unlocking, featuring integrated short circuit protection. This model offers two working modes: Power-to-open and Power-to-lock. Constructed from high-quality aluminum, it provides excellent hardness, corrosion resistance, and anti-deformation properties. It is suitable for all types of wooden doors, metal doors, PVC doors, and more.

Key Functions

Passes 1200lbs super linear static thrust test
Multiple mode options: Fail-unlocked (Fail Safe) / Fail-locked (Fail Secure)
Suitable for standard-type doors with adjustable tongue distance
Direct installation on metal door frames with mounting holes
Passed high temperature aging test 100,000 times
Made of high-quality aluminum for high hardness and corrosion resistance
CE Certificate & MA Certificate approved

Technical Specifications

Version	NJ-350A: Fail-locked (Locked when power is off) NJ-350B: Fail-unlocked (Unlocked when power is off)
Shear Strength	500kg (1200lbs)
Operating Voltage	DC 12V (Compatible with 24V options)
Standby Current	200mA
Face Plate Material	High Grade Aluminum
Ambient Temperature	-10°C to +55°C
Surface Temperature	Low Temperature Operation
Certifications	CE-mark, RoHS, MA Certificate

Product Visuals

Electric Door Strike Installation Detail

Frequently Asked Questions

Q1: What is the maximum holding force of the NJ-350 electric strike?

The NJ-350 series has passed the 1200lbs (approximately 500kg) super linear static thrust test, ensuring high security and durability.

Q2: What is the difference between NJ-350A and NJ-350B?

NJ-350A is Fail-Locked (Fail Secure), meaning it remains locked when power is lost. NJ-350B is Fail-Unlocked (Fail Safe), meaning it unlocks automatically when power is cut.

Q3: Which door types are compatible with this electric strike?

It is designed for high versatility and is suitable for wooden doors, aluminum doors, glass doors, fireproof doors, and various metal doors.

Q4: Does the lock require specific maintenance for extreme temperatures?

The lock is built to operate efficiently between -10°C and +55°C. It features high-quality aluminum construction to resist corrosion and deformation under normal operating conditions.

Q5: Is this model equipped with lock status sensors?

While the standard configuration may vary, the NJ-350 series offers optional functions for Lock Status Sensors to monitor the position of the strike.

Q6: What are the power requirements for installation?

The unit operates on a rated voltage of DC 12V with a standby current of 200mA. It is also compatible with 24V power systems depending on the specific configuration.