PCB Spring Terminal Block

Reliable PCB Spring Terminal Block Manufacturer

Sourcing a reliable PCB spring terminal block supplier that delivers consistent quality, flexible customization and factory-direct pricing is not always easy. At Lupu, we make the process simple.

Established in 2017 and headquartered in China, Lupu is a dedicated manufacturer of PCB mount spring terminal blocks and push-in spring terminal block connectors. From standard 2-pin and 6-pin spring terminals to high current PCB spring terminals and SMT spring terminal blocks, every product we ship meets CE and CQC certification standards — backed by ISO 9001:2015 quality management.

Whether you are an industrial automation manufacturer, a telecom equipment factory, a power supply brand or a trading company sourcing PCB spring terminal block solutions for your clients, Lupu delivers the product quality and supply reliability your projects demand.

Why Lupu PCB Spring Terminal Blocks Perform

Our PCB spring terminal connectors are engineered for fast, vibration-resistant and maintenance-free signal and power transmission across all standard PCB board types. Every product in our range is designed and tested to perform in demanding electrical environments.

  • CE and CQC certified across all product lines, compliant with UL and IEC standards
  • ISO 9001:2015 quality management system, certified to GB/T19001-2016 standard
  • Monthly production capacity of 8.5 million poles — consistent supply at any order volume
  • Available pitch sizes including 2.54 mm, 3.5 mm, 5 mm, 5.08 mm and other standard configurations
  • LP230 spring-loaded series, LP231 space-optimized series and push-in spring terminal variants available
  • Flame-retardant PA66 housing (UL94V-0) with high-conductivity copper alloy contacts
  • Suitable for industrial automation, telecom equipment, power distribution and medical device applications
  • OEM branding, custom pole counts (up to 24P), color coding and mold development supported

 

Our PCB Spring Terminal Block Product Range

Lupu manufactures a comprehensive range of PCB spring terminal block connectors to cover the full spectrum of tool-free wire-to-board connection requirements across industries.

PCB Mount Spring Terminal Blocks

Standard and high-density PCB mount spring terminal blocks available in 2-pin, 3-pin, 4-pin, 6-pin and multi-pole configurations up to 24P. Pitch options include 2.54 mm, 3.5 mm, 3.81 mm, 5 mm and 5.08 mm to suit any PCB layout.

Push-In Spring Terminal Blocks

Tool-free push-in spring terminal blocks for rapid wire insertion without screws or special tools. The spring-clamp mechanism delivers gas-tight, vibration-resistant contact for solid and stranded wires from 26–16 AWG (up to 1.5 mm²).

High Current PCB Spring Terminals

High current PCB spring terminal blocks rated for heavy-duty power transmission applications — suitable for power supply manufacturers, industrial control panels and energy equipment where reliable high-current contact is critical.

SMT Spring Terminal Blocks

Surface mount spring terminal blocks designed for automated PCB assembly processes. Compatible with standard reflow soldering and pick-and-place production lines.

PCB Spring Terminal Block Connectors

PCB spring connector and circuit board spring terminal solutions for signal, data and power applications in telecommunications, automation machinery and medical equipment.

Custom and OEM PCB Spring Terminal Blocks

Custom pitch, pole count, color (Blue, Red, Black and more), housing and inkjet marking configurations available. OEM branding on product and packaging supported. Custom mold development available for exclusive designs.

 

Why Choose Lupu

When you choose Lupu as your PCB spring terminal block supplier, you will get professional, reliable and comprehensive services. Here are the reasons to cooperate with us:

- Professional Strength: Established in 2017, we have 1500㎡ standard workshop, 50 employees and 6 professional technical personnel, with rich production experience and mature technical capabilities in spring-clamp connector design.

- Stable Production Capacity: Our monthly production capacity reaches 8.5 million lines, which can stably meet the large-volume order needs of customers, ensuring on-time delivery for bulk procurement projects.

- Qualified Quality Assurance: All products have passed CE and CQC certifications, comply with UL and IEC standards, and strictly implement GB/T19001-2016/ISO9001:2015 quality management system, with strict quality inspection before leaving the factory.

- Customized & OEM Services: We support OEM brand cooperation and provide personalized customization services (mold, pole count, color coding, labeling, appearance, etc.) to meet your unique project specifications.

- Comprehensive Service Support: Professional sales team provides one-stop consultation, and our engineering team helps you select the right pitch, pole count and wire size for your application. After-sales team responds quickly to ensure smooth cooperation.

- Widely Applicable & High Cost-Effective: Our spring terminal blocks are suitable for industrial automation, telecom equipment, power supplies, medical devices and control panels, with high quality and competitive factory prices that help you reduce procurement costs.

 

Ready to Source PCB Spring Terminal Blocks Direct from the Factory?

Lupu is your reliable Chinese source factory for PCB spring terminal blocks. Whether you are an intermediary, trading company or end customer, we can provide you with high-quality products, competitive prices and flexible cooperation solutions. Strictly complying with international export regulations, we ensure smooth cross-border transactions. Contact us now to discuss your order needs, get exclusive quotes and professional customization plans. Let Lupu be your long-term partner in PCB connection solutions!

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Lupu Electronics Co., Ltd. Fuhe Industrial Park, No. 43-44 Zhangding Road Xiaolin Town, Cixi City, Zhejiang Province 315321, China
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