Home / Products / Electrical Connectors / Wire Connectors / SZS-2604D-4 4 in 4 out Painless Handle Quick Wire Connectors
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Applications

Procurement applications cover building electrical installation, control-panel wiring, machinery assembly, lighting systems, equipment maintenance, and wire harness production. The connector format is useful where wiring layouts may require efficient splicing or compact connections.

Core Features
1. Electrical Rating – Current: 32A, Voltage:250V, providing a clear specification basis for circuit and connector selection.

2. Conductor Compatibility – Wire Range: Solid wire: 0.2-4mm2; Strand wire:0.2-4mm2, supporting selection across the stated conductor sizes.

3. SZS-2604D ( 1-N pins for choices).

Customization Service

OEM and ODM support is available for selected models, including color, material or configuration adjustments, private labeling, and packaging. Samples can be arranged for evaluation, while technical communication and after-sales support are provided throughout the cooperation.

Certified Quality

Products can be supplied to meet applicable international quality and safety requirements, with quality management supported by ISO 9001 and relevant market compliance such as CE, UKCA, RoHS, and REACH where applicable. Certification and test documentation can be confirmed according to the specific model and destination market.

Minimum Order Quantity

MOQ is confirmed according to the specific model, customization requirements, and order volume. Standard products are suitable for wholesale procurement, distributor programs, OEM assembly, and project-based purchasing.

Lead Time

Lead time is confirmed according to model, order quantity, customization, and production schedule. We coordinate production planning and inspection to support reliable delivery for bulk orders.

NINGBO SANZHENG PLASTIC CO., LTD.
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About NBSZS

2011 YEARS
It is a factory specializing in the production of various cable ties, cable connectors, spiral wrapping tapes, PVC, silicone, glass fiber protective sleeves, purple tubes, expansion tubes, conduits, R-type wire clamps, fixing brackets, wire connectors, and various plastic electrical equipment cold-press terminals under the "NBSZS" brand. Sanzhi is a comprehensive enterprise integrating R&D, manufacturing, and sales, focusing on the research and production of flat-clip-type nylon cable ties.
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System Certification
We have ISO9001 and CE, REACH, ROSH, and SGS certificates, and we can customize high-temperature, low-temperature, and UV-resistant products. Our factory have our own laboratory. We have a test machine, a tensile tester, a moisture detector, and a machine for testing high and low temperatures, which can ensure our product's quality.
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Keep Up To Date With Our Latest News

  • Company News
    NBSZS cable ties: Soaring on the Wings of Innovation, Making Nylon Cable Ties Shine Globally
    Banks of injection molding machines roared as smart production lines operated at full capacity on May 15th, inside the production workshop of Ningbo Sanzheng Plastic Co., Ltd. Robotic arms darted precisely between molding stations, grasping, trimming, inspecting, and packaging nylon cable ties in one seamless operation. Finished products flowed like a stream into collection bins. Workers then transported pallets laden with standardized parts to the warehouse area. Currently, employees are working diligently to fulfill a 15-ton nylon cable tie order for Indonesia, ensuring on-time delivery this month. Workshop Ningbo Sanzheng Plastic Co., Ltd. is a National High-Tech Enterprise specializing in manufacturing various nylon cable ties and wiring accessories, with an annual production exceeding 3,500 tons. The company has consistently increased R&D investment to enhance product performance in recent years. Through continuous technological innovation and an internationalization strategy, it has secured 26 patents and multiple international authoritative certifications. Its products are sold globally, steadily enhancing the reputation of "intelligently manufactured in China" in international markets.  Having focused on the nylon cable tie sector for 14 years, Sanzheng Plastic Co., LTD. has dedicated itself to the R&D and production of nylon cable ties and wiring accessories, gradually growing into a benchmark enterprise in domestic field. "Technological innovation is the core driving force of enterprise development," stated Peter Guo, the company's General Manager. The company invests 7% of its annual output value into technological innovation, achieving significant results in product performance modification. To solve the issue of cable ties becoming brittle and broken in winter, the company modified raw materials to develop a low-temperature-resistant product capable of withstanding Russia's extreme environments of -40℃ to -60℃. To meet high-temperature application demands, the heat resistance of the ties was increased from 85℃ to 120℃ and even 150℃. According to the climate in Africa-hot and humid, UV-resistant products were launched, which is effectively solving the problems reported by customers. High & Low Temperature Testing   Through sustained innovation, Sanzheng Plastic has built a technological barrier centered on 3 invention patents and supported by 23 utility model patents. It has successively obtained ISO 9001, ISO 14001, and ISO 45001 certifications, GB/T 29490 intellectual property management system certification, and an energy management system certification, achieving dual enhancement in technical strength and standardized management. Superior product quality has earned the company international authoritative certifications including TÜV, UL, UKCA, BSCI, CE, RoHS, and REACH, opening doors to global markets. Currently, 90% of its products are exporting, reaching over 60 countries and regions including the UK, Italy, Japan, Brazil, Russia, and the US. The company has established solid trade networks in Europe, America, Japan, South Korea, and markets along the Belt and Road. Facing the vast international market, Sanzheng Plastic Co., Ltd. is not complacent but actively strategics for greater growth. The company plans to focus strategic expansion on emerging regions like South America, establishing localized marketing teams to deeply understand industrial demands in countries such as Brazil and Peru. For new market development, it fully utilizes platforms like Alibaba, Made In China and Google, and has built its own independent website to expand online business comprehensively. Besides online, it actively participates in over 10 international trade exhibitions annually, engaging face-to-face with global clients, showcasing product advantages, and exploring collaboration opportunities. Peter Guo revealed that the company's output value grew by approximately 50% in Q1 of this year, with orders already scheduled through September. As global demand for eco-friendly materials rises, the company keenly captures market shifts. It continues to increase R&D expenditure to upgrade modified plastic formulations and develop more high-performance cable tie products tailored for hot and humid climates, consolidating its leading position in the global wiring accessories sector.
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