Iron Terminal Connector
Your Professional Iron Terminal Connector Supplier
Shangshi Precision Hardware is located in Leqing City, Wenzhou, a pioneering region in the development of China’s private economy and a front-line area of reform and opening up. We mainly specialize in the customized development of various precision stamping parts, the manufacturing and processing of mechanical components, and the processing of hardware accessories. All products can be customized according to drawings or samples provided by customers.
Why choose us
Production Market
Our products are sold to customers in Europe, Southeast Asia, the Middle East, and the Americas. We expand our sales through channels such as Alibaba International, our own website, and global exhibitions, greatly enhancing our international presence.
OEM/ODM Services
Whether you need logo engraving, private-label packaging, special materials, or a completely customized design, our engineering and manufacturing teams can provide high-quality solutions tailored to your requirements.
Factory Scale
We have expanded our machine capacity and upgraded our tooling, fixtures, and inspection systems. As a result, production efficiency, product stability, and delivery speed have all reached new industry standards.

A cage clamp connector is a modern electrical connection solution known for its reliability, durability, and resistance to vibration and thermal cycling. Unlike traditional screw terminals, cage clamp connectors use a spring-loaded metal cage to securely grip wire conductors, ensuring a gas-tight and low-resistance connection. This technology is widely adopted across residential, industrial, and high-performance applications due to its ease of use and long-term stability.
Specifications
|
Attribute |
Description |
|
Material |
Brass conductor + stainless-steel spring |
|
Manufacturing Process |
Precision stamping, forming, CNC machining, spring assembly |
|
Wire Size Range |
0.2–4.0 mm² (custom ranges available) |
|
Tolerance Capability |
0.03–0.1 mm depending on structure |
|
Surface Plating |
Tin plating, nickel plating, gold flash |
|
Features |
Screwless connection, strong spring force, vibration-resistant, stable conductivity |
|
Applications |
Industrial control, terminal blocks, power distribution, automation modules, PCB connectors |
Made from Anti Inflaming Nylon PA 66, Tin plated brass metal
Allowing for individual potential distribution and quickly bridged connections among the same terminal block type or across different types.
Electric potential distribution can use fixed bridges in the terminal center.
Offers a complete terminal block system with a universal range of accessories. Marking, bridging and end covers.
OEM and other colors can be customized.
- Fast and easy to use
- The right terminal block and connector for every application
- Minimal space requirements enable high wiring density
- Clearly organized wiring in control cabinets and junction boxes
- Maintenance-free installation
- Permanent, secure connections

Material Compatibility
The materials used in the construction of cage clamp connectors significantly affect their electrical performance, durability, and environmental resistance. Common materials include:
Copper and Copper Alloys:
Offer excellent electrical conductivity and are ideal for high-performance applications.
Brass:
Provides a good balance of conductivity, strength, and corrosion resistance, making it suitable for general-purpose use.
Stainless Steel:
Used in harsh environments where corrosion resistance is critical, though with slightly lower conductivity.
Insulating Housings:
Typically made from thermoplastics like nylon or polycarbonate, which provide dielectric strength and thermal stability.
Ease of Installation and Maintenance
One of the main advantages of cage clamp connectors is their tool-assisted or tool-free installation. Consider the following for efficient setup and long-term serviceability:
Quick-Release Levers: Allow for fast wire insertion and removal without needing screwdrivers or excessive force.
Visual Indicators: Some models feature color-coded or mechanical indicators to confirm proper wire seating.
Density and Space Constraints: In control panels with multiple connections, compact, high-density connectors save space and reduce wiring complexity.
Reusability: High-quality cage clamps can be opened and closed multiple times without degrading performance, making troubleshooting and modifications easier.
Certificate




fAQ
We're well-known as one of the leading iron terminal connector manufacturers and suppliers in China. With reliable product quality and honest service, we have won widespread trust and praise from our customers. Please rest assured to wholesale custom made iron terminal connector from our factory.
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