Feed-through Terminal Blocks

Reliable Feed-through Terminal Block Manufacturer

Finding a reliable feed-through terminal block supplier that combines consistent quality, flexible customization and competitive factory pricing is not straightforward. At Lupu, we make it simple.

Established in 2017 and headquartered in China, Lupu is a dedicated manufacturer of feed-through terminal blocks and pass-through terminal connectors. From standard screw-type feed-through terminals to spring-cage feed-through terminal blocks and high current DIN rail feed-through connectors, 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 power distribution equipment factory, a control panel builder or a trading company sourcing feed-through terminal block solutions for your clients, Lupu delivers the product quality and supply reliability your projects demand.

Why Lupu Feed-through Terminal Blocks Perform

Our feed-through terminal block connectors are engineered for secure, wire-to-wire signal and power transmission in demanding industrial environments. Every product in our range is designed and tested to provide gas-tight, vibration-resistant connections with minimal contact resistance.

  • CE and CQC certified across all product lines
  • 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 wire ranges from 0.2 mm² to 35 mm² for signal, control and power applications
  • Screw, spring-cage and push-in feed-through variants available
  • Flame-retardant PA66 housing (UL94V-0) with tin-plated copper alloy contacts
  • Suitable for industrial control panels, power distribution, machinery and renewable energy systems
  • OEM branding and custom mold development supported

 

Our Feed-through Terminal Block Product Range

Lupu manufactures a comprehensive range of feed-through terminal block connectors to cover the full spectrum of wire-to-wire pass-through requirements across industries.

Screw-Type Feed-through Terminal Blocks

Standard screw-clamp feed-through terminal blocks available in wire ranges from 0.5 mm² to 16 mm². Ideal for industrial control panels and general-purpose wiring where proven screw-clamp reliability is required.

Spring-Cage Feed-through Terminal Blocks

Spring-cage feed-through terminal blocks for fast, tool-assisted wiring in high-vibration environments. The spring mechanism maintains constant contact pressure, eliminating the need for retightening during maintenance cycles.

Push-in Feed-through Terminal Blocks

Push-in feed-through terminal blocks for the fastest possible installation of ferruled or solid conductors. Ideal for large-scale panel assembly where wiring time directly impacts production throughput.

High Current Feed-through Terminal Blocks

High current feed-through terminal blocks rated up to 125 A for heavy-duty power distribution applications — suitable for motor control centers, inverters, switchgear and renewable energy systems.

Multi-Level Feed-through Terminal Blocks

Two-tier and three-tier feed-through terminal blocks designed to double or triple wiring density in the same panel footprint. Ideal for compact enclosures and high-density industrial control systems.

Custom and OEM Feed-through Terminal Blocks

Custom wire range, color, pole count and housing configurations available. OEM branding on product and packaging supported. Custom mold development available for exclusive feed-through terminal block designs.

 

Why Choose Lupu

When you choose Lupu as your feed-through 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.

- 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.

- Qualified Quality Assurance: All products have passed CE and CQC certifications, 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, etc.) to meet your unique needs.

- Comprehensive Service Support: Professional sales team provides one-stop consultation, and after-sales team responds quickly to solve your problems in use and cooperation, ensuring smooth transactions.

- Widely Applicable & High Cost-Effective: Our products are suitable for industrial control panels, power distribution, automation machinery and renewable energy systems, with high quality and competitive factory prices, helping you reduce procurement costs.

 

Ready to Source Feed-through Terminal Blocks Direct from the Factory?

Lupu is your reliable Chinese source factory for feed-through terminal block connectors. 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 wire-to-wire 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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