4 Pin Magnetic Connector
Our 17 years of connector manufacturing support custom 4-pin interfaces for dependable power and data transfer. The engineering process covers rapid prototypes, mold making and production at scale, with technical support and solution development based on your specifications.
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4 Pin Magnetic Connector
Evaluate the Listed Connector Configurations
The standard configurations below are available for evaluation. Confirm dimensions and current ratings once you have selected a model.
4 Pin Magnetic Connector
PN: 903-00005
Pitch: 2.00PH
Type: M/F Connector
Magnetic Connector 4 Pin
PN: 903-00006
Pitch: 1.30PH
Type: M/F Connector
Magnetic 4 Pin Connector
PN: 904-00031
Pitch: 2.50PH
Type: M/F Connector
Magnetic Pogo Pin Connector 4 Pin
PN: 904-00008
Pitch: 1.70PH
Type: M/F Connector
5 Pin Magnetic Pogo Connector — pin count pending confirmation
PN: 903-00078
Pitch: 2.50PH
Type: M/F Connector
Application Cases
Medical Equipment
Magnetic release can help reduce cable strain in medical equipment while supporting connections used for continuous monitoring. Patient safety depends on the complete device design and validation.
Wearable Electronics
The compact 4-pin format suits smart wearables and other small electronics with limited space for a connection interface.
Consumer Electronics
Standard configurations can serve handheld devices, power banks, electronic pianos and industrial equipment, as well as other consumer electronics.
Manufacturing Support for Demanding Projects
From Connection Concept to Production
Our magnetic connector manufacturing capabilities address complex device requirements. Engineering and production teams work together from the initial concept through mass production to maintain connector quality and reliable performance.
17 Years Heritage
Nearly two decades of factory operation have built practical production expertise. That experience supports consistent magnetic connector manufacturing at high volumes.
Precision Design
Engineers translate your electrical and mechanical specifications into a connector architecture suited to the project.
Ensuring Quality
Skilled technicians, controlled processes and advanced test instruments work alongside repeated manual inspections to check product quality.
Custom Support
Our team supports custom development through integration, responding to technical questions and helping resolve engineering constraints.
Planning a High-Volume Production Project?
Discuss your production requirements with our technical team and review the manufacturing support available for your project.
Long-Term Industry Relationships
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Quality & Certifications
Our manufacturing quality and safety processes are supported by the management systems listed here. Current documents for the new company entity are pending.
Frequently Asked Questions
What affects magnetic connector service life?
How much current can a 4-pin design carry?
What order quantity is needed for a custom design?
What is the custom development schedule?
What Is a 4 Pin Magnetic Connector?
Four electrical contacts, magnets and plastic housing parts form the 4-pin magnetic interface. It creates a quick, stable connection for devices with modest interface requirements, including consumer electronics and smart home products.
What Are the 4 Pins Used For？
Each product has its own contact assignment. Depending on the device, the four contacts may serve these electrical functions:
Power transmission
Ground connection
Data transfer
Signal communication
A 4-pin magnetic interface can handle the everyday connection needs of many standard devices. Automatic alignment makes it easy to attach. Designs with suitable sealing, corrosion protection and cycle life can be selected for small and medium-sized electronics.
Need Custom Technical Support?
Ask our engineers about a custom design, prototype development and mold making to suit your specifications.
How Does a 4 Pin Magnetic Connector Work?
Magnetic guidance positions the mating parts, and conductive pogo pin contacts complete the electrical connection.
Bring the male and female parts together and the built-in magnets guide them into position. The spring-loaded contacts then apply steady pressure, carrying current or signals according to the assigned specifications.
The Working Process
- The magnets guide both ends into alignment
- Magnetic attraction locates and attaches the mating parts
- The pogo pins compress as the contacts meet
- The contacts carry the assigned power or signals
During mating, the contact surfaces of the male and female parts meet and compress the spring in the male contact. This top-contact arrangement maintains the electrical interface over repeated connection and release cycles.
Reduced mechanical wear helps maintain connection reliability in everyday use.
Start Your Custom Project
Work with our engineers on the design, prototyping and manufacture of a 4-pin magnetic interface suited to your application. Share your requirements for technical support and custom development.
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Factory Address
406, Building 3, No. 12, Zhenyuan Road, Wusha, Chang'an Town, Dongguan City, Guangdong Province, China