DC Electromagnetic Lock

Your Professional DC Electromagnetic Lock Manufacturer & Supplier
 

Suzhou Youtech Electromagnetic Technology Co., Ltd. is located in Suzhou High-tech Zone. It integrates design, development, production, and sales, providing customers with one-stop electromagnetic product solutions. The main products are electromagnets and brakes, which are widely used in rail transit, low, medium, and high voltage power transmission control, automotive, medical, and military industries.

 

 
 

Why Choose Us

One-Stop Solutions

We serve rail transit, automotive, medical, elevator systems, and power transmission industries with integrated electromagnetic solutions, covering design, R&D, and production to support customers from concept to final product delivery.

Professional Certifications

Certified under ISO 9001 and IATF 16949 standards, we maintain strict quality control throughout the production process. With 7 invention patents and 29 utility model patents, our products are backed by solid technical capability and consistent reliability.

Advanced Equipment

Our production is supported by CNC winding machines and automated potting systems to ensure stable manufacturing quality. We also use force–stroke curve testers and environmental test chambers to verify performance and durability under real-world conditions.

 

Specification

 

Item

Specification

Product Name

DC Electromagnetic Lock

Type

Power-on type

Voltage

DC 12V / 24V

Working Mode

Fail-safe (unlocks when power off)

Material

Metal housing

Holding Force

High strength

Installation

Surface mounting

Application

Access control, doors, security systems

Feature

Fast response, low noise

Customization

Available

 

Advantages of DC Electromagnetic Lock

 

Simple installation: DC electromagnetic locks are easy to install and require no regular maintenance. Voltage range from 12 to 48V DC.

 

Quiet operation: Unlike mechanical locks, DC electromagnetic locks are silent when opening and closing.

 

Energy-saving: DC electromagnetic locks are just as efficient and consume less energy (-40 to -50% depending on model).

 

Customization: They can be personalized with different finish options and features to meet specific needs (OEM).

 

Modern design: DC electromagnetic locks have a modern, elegant design, with different geometries to suit almost any environment.

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Types of DC Electromagnetic Lock
 

Surface-Mounted Mag Locks

Installed externally on the door frame and door surface, these are the most widely used electromagnetic locks due to their simplicity and ease of installation.

Recessed Electromagnetic Locks

Embedded within the door frame or door edge, these locks offer a clean, flush appearance and enhanced protection from physical attacks.

Double-Acting Mag Locks

Specifically engineered for double-door configurations, these locks secure both the active and inactive leaves simultaneously using dual electromagnets or a shared magnetic assembly.

High-Strength Electromagnetic (HSM) Locks

Designed for maximum security, these mag locks deliver holding forces exceeding 1,500 lbs, making them suitable for critical infrastructure and high-risk environments.

Fail-Safe Mag Locks

These locks are designed to release when power is cut, allowing doors to open freely during emergencies such as fire or power outages.

Fail-Secure Mag Locks

These locks remain engaged during power outages, maintaining access control even when electricity is lost.

 

Components of DC Electromagnetic Lock

The Electromagnet

Attached to the door frame, it generates a magnetic field when energized.

The Armature Plate

This metal plate attaches to the door and aligns with the magnet. When the magnet is powered, it clamps onto the armature plate, thus locking the door.

A Power Supply

It ensures a continuous electric current that maintains the lock's magnetic field.

Ancillary Electronics

These may include items like a control board, which can interface with security systems or devices that provide lock status feedback.

 

Components of DC Electromagnetic Lock

 

The Electromagnet: Attached to the door frame, it generates a magnetic field when energized.

 

The Armature Plate: This metal plate attaches to the door and aligns with the magnet. When the magnet is powered, it clamps onto the armature plate, thus locking the door.

 

A Power Supply: It ensures a continuous electric current that maintains the lock's magnetic field.

 

Ancillary Electronics: These may include items like a control board, which can interface with security systems or devices that provide lock status feedback.

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Applications of DC Electromagnetic Lock

 

Commercial Building Access Control
DC electromagnetic locks are a cornerstone of access management in commercial environments such as office buildings, banks, retail stores, and corporate headquarters. Installed at main entrances, lobbies, and internal restricted zones, they allow authorized entry via keycards, PIN codes, or biometric verification while preventing unauthorized access.

 

Integration with Comprehensive Security Systems
Mag locks are often paired with other security technologies to create multi-layered defense mechanisms. Integration with CCTV surveillance enables real-time monitoring of access attempts, while alarm systems can be triggered upon forced entry or tampering.

 

Securing Restricted and Sensitive Areas
In facilities housing valuable assets or sensitive information—such as server rooms, data centers, research labs, and storage vaults—DC electromagnetic locks provide a robust first line of defense. Only individuals with proper authentication (e.g., smart cards, fingerprint scans) can gain access, ensuring accountability and minimizing the risk of theft or data breaches.

 

Emergency Exit Doors (Fail-Safe Operation)
Safety is a critical consideration in any access control system. DC electromagnetic locks used on emergency exits are typically configured in "fail-safe" mode, meaning they automatically unlock during power outages or when fire alarms are activated.

 

Healthcare Facilities
Hospitals and clinics use DC electromagnetic locks to secure critical areas including operating rooms, pharmacies, laboratories, and patient records rooms. These locks balance stringent access control with the need for rapid entry during medical emergencies.

 

Residential Security Solutions
In modern smart homes, DC electromagnetic locks are increasingly used on main entry doors, garage gates, and perimeter fencing. Connected to home automation platforms, they enable remote access control via smartphones, voice assistants, or apps.

 

Mezzanine and Freight Door Security
In warehouses, distribution centers, and industrial facilities, DC electromagnetic locks are installed on mezzanine floors, loading docks, and freight elevators to prevent unauthorized access to operational zones. This helps protect inventory, equipment, and personnel from accidental or intentional breaches.

 

Industrial and Hazardous Area Protection
In manufacturing plants and utility sites, DC electromagnetic locks secure hazardous areas such as electrical rooms, boiler rooms, chemical storage units, and maintenance bays. By restricting access to trained personnel only, companies reduce the risk of accidents, equipment damage, or regulatory violations.

 

 

Customization Services

DC electromagnetic locks can be customized based on different application requirements.
Customization options include:

DC voltage and power specifications

Locking force and response characteristics

Power-on or power-off operation mode

Product size and mounting structure

Coil design, armature configuration, and connector type

OEM and ODM services are available according to customer drawings or technical requirements.

 

Our Service
Pre-Sale
Technical consultation and understanding of customer needs; development of solutions.
In-Sale
Order follow-up to ensure timely delivery of products with guaranteed quality and quantity.
Post-Sale
Resolving issues encountered during use, and providing product warranty and repair services.

 

Packaging and Shipping

 

Packaging

Carton

Transportation methods

Express, air freight, sea freight, or land transportation.

 

 

FAQ

 

Q: How do DC electromagnetic locks function?

A: DC electromagnetic locks use an electromagnet and an armature plate to create a powerful magnetic field when electricity is applied. This effectively secures a door without conventional locks and keys.

Q: What materials are used to construct DC electromagnetic locks?

A: They are typically made from materials such as steel, copper, and occasionally alloys for improved durability and electrical conductivity, essential for generating an effective magnetic field.

Q: In what applications are DC electromagnetic locks typically implemented?

A: These locks are frequently used in secure facilities like government buildings, office complexes, and hospitals. Their usage is also common in aerospace and other industries requiring robust security solutions without traditional mechanical wear and tear.

Q: What are the different variations of magnetic locks available?

A: There are various types, including fail-safe DC electromagnetic locks that unlock when power is lost, and fail-secure variations designed to remain locked even during power outages. Each serves specific security needs and compliance requirements.

We're well-known as one of the leading dc electromagnetic lock manufacturers in China, featured by quality products and good service. Please rest assured to wholesale customized dc electromagnetic lock made in China here from our factory. Contact us for quotation.

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