Plug Pins

SAIJIN precision-machined plug pins feature high-conductivity copper alloy with ≥5μm silver plating, ensuring <2mΩ contact resistance and 10,000+ mating cycles. Designed for industrial connectors and EV charging systems, compliant with IEC 60309 standards. Custom diameters/lengths available for energy storage and heavy-duty equipment applications.

index-6.webp
Material classification of Plug Pins
Fully solid structure design, impact resistance improved by 40%, silver plating thickness ≥ 3μm. Suitable for relays, contactors, high-voltage switches and other equipment, supporting high current transmission.
/4.0 mm plug pin terminal
4.0 mm plug pin terminal
Saijin 4.0 mm Plug Pin Terminal, brass alloy with nickel plating, delivers excellent conductivity, mechanical strength, ...
/4.8mm hollow plug pin
4.8mm hollow plug pin
Saijin 4.8mm hollow pin is engineered for high-current industrial applications. It uses highly conductive materials for ...
/13A UK British standard plug
13A UK British standard plug
SAIJIN 13A UK British Standard Plug features high-conductivity brass components for superior electrical performance, exc...
/Africa plug pin 15A
Africa plug pin 15A
Saijin African Standard Plug Pin 15A, made of high-conductivity brass, features excellent corrosion resistance and super...
/Brass terminal plug pin solid terminal
Brass terminal plug pin solid terminal
SAIJIN Brass Terminal Plug Pin Solid Terminal is made of high-conductivity brass for excellent electrical performance, c...
/Multifunctional plug pin brass contact adapter connector
Multifunctional plug pin brass contact adapter connector
Made of high-purity brass with gold plating, this Multifunctional Plug Pin Brass Contact Adapter Connector offers ultra-...
/Solid plug pin 4.8mm
Solid plug pin 4.8mm
Solid Plug Pin 4.8mm features a solid metal construction, and a screw-locking design. It boasts excellent electrical con...
/South America Peru plug
South America Peru plug
South America Peru Plug, with 2-Pole, 3-Wire Grounding, boasts straight blades fitting most household appliances. It act...
/
Electrical socket part French wall socket stamping metal parts
Electrical socket part French wall socket stamping metal parts is made via punching, riveting, and welding. It boasts Ni...
/
British Standard Plug Pins Brass Contact pins
PRODUCT MATERIAL Cooper, brass, stainless steel, etc. GENERAL DESCRIPTION
Applications
Widely used in low current devices such as relays, timers, auxiliary switches for household appliances, control switches, etc.
pro-c-6.webp
Contactors
pro-c-7.webp
Relays
pro-c-8.webp
Switchgear
pro-c-9.webp
Thermostats
Why choose Saijin's Silver Rivet Contact?
The SaiJin Silver Rivet contact range far exceeds industry standards for conductivity, durability and environmental suitability, and combined with rapid customisation, provides highly reliable, low-maintenance electrical connection solutions for customers worldwide.
index-7.webp
Production Process
Nearly thirty years of experience in manufacturing electrical contacts, annual production capacity, with complete process flow.
index-8.webp
Silver Alloy Wires
Focusing on in-house research and development, we develop and produce electrical contacts with different conductivity properties for different applications.
news-8.webp
Automated Contact Inspection Equipment
Fully automated inspection (optical 3D measurement + electrical testing), 100% inspection of key parameters, defect rate below 0.1%.
Customised Presentation of Results
From off-standard sizes and shaped structures to special performance requirements, customers around the globe offer deeply customised metal stampings and electrical connection components.
Frequently Asked Questions
CONTACT US p-l-6.webp p-l-8-1.webpp-l-8.webpVideo
What is the minimum order quantity for trial production?

We support various order quantities from small sample batches to large-scale production, providing flexible options to meet different research and manufacturing needs.

How to continuously improve quality?

We implement closed-loop quality management, integrate customer feedback, conduct regular process audits, and continuously optimize testing protocols.

What technical support is provided?

Our engineering team provides application consulting, failure analysis, and technical documentation support throughout the product development cycle.

Has the product been certified for automotive applications?

Our production system has passed IATF 16949 certification, and some products meet automotive grade reliability standards.

Do you provide material certification documents?

All goods come with a complete material certification package, including RoHS, REACH compliance reports and material composition analysis.

What is the typical delivery time for standard products?

Standard products are usually shipped within 7-15 working days after order confirmation, and urgent requests can be provided with expedited options.

How to control dimensional accuracy?

100% inspection is carried out through CNC machining centers and automated optical measurement systems with a repeatability of 0.005mm.

What is the standard for coating thickness?

Our silver coating thickness is at least 3 μ m, and an optional 5 μ m thick coating is available for extreme environmental applications.

What is the resistivity specification of silver alloy?

Our AgNi10 alloy has a resistivity of ≤ 2.1 μ Ω· cm and can also provide lower resistance options through special formulations.

Latest News and Events
Latest News
2025 / 11 / 17
What Is a Plug Pins?
Plug pins are the metal prongs on electrical plugs that connect appliances to power sources, available in various types ...
Latest News
2025 / 10 / 23
What is an Electrical Contact Points?
Electrical contact is a critical component in electrical circuits that establishes, maintains, or interrupts the flow of...
Latest News
2025 / 09 / 18
How to Clean Electrical Contact Points
First disconnect power, use isopropyl alcohol to clean contacts, handle corrosion if needed, dry thoroughly; follow scen...

GET A QUOTE

+86-577-85210099

info@wzsaijin.com

GET IN TOUCH NOW
Captcha Code