What materials are used for the connection frame and screws?

Models below 50mm use copper press line frames and copper screws, while larger models use steel screws and copper skirt plates.

What is the thickness of the end cover?

The end cover has a thickness of 1.5mm and is grey in color.

DIN Rail Terminal Connector (UK series) UK Teminal Block UK3n

Name: DIN Rail Terminal Connector (UK series) UK Teminal Block UK3n
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 826290675

Zhejiang, ChinaZhejiang C&J Electrical Holding Co., Ltd.

US$0.35

100 Pieces

Product profile

Customization

Available

Application

Cable

Environmental Protection

General

Model NO.

UK3N

Connection Mode

In-Line Connector

Shape

Rectangle

Contact Termination Form

Screws Fixed

Type

Composite Electric Connector

Character

Insulation

Production Process

Injection Molding

Transport Package

Normal

Specification

UK3N, UK5N, UK6N, UK10N, UK16N, UK35N

Origin

Wenzhou

HS Code

8536900000

Production Capacity

1000000/Month

Key features

IEC and GB Compliance: Design complies with IEC60947-1 and GB14048 standards for safety and reliability.

Wide Voltage Range: Suitable for AC 50Hz/60Hz up to 660V and DC 40V and below applications.

Dual Rail Compatibility: Can be used on both G type and TH type guide rails with flexible installation.

High Conductivity Materials: Features copper press line frames and screws for excellent electrical conductivity.

Self-Locking Function: Provides strong tighten moment and self-locking function to ensure secure connections.

Comprehensive Accessories: Includes end covers, isolator bridge bars, switch bars, and separating plates.

Diverse Size Options: Available in sizes ranging from 4mm to 40mm to meet various circuit needs.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-02-26Average Response Time: ≤6.99h

AI-Powered supplier vetting

SummaryZhejiang C&J Electrical Holding Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It produces circuit breakers, inverters, and related electrical products, with three production lines, 6–10 quality-control staff, and stated annual miniature circuit-breaker output of 10,000,000 pieces. The supplier reports ISO 9001 management-system certification and describes CE/CB certification coverage, while an SGS audit record is valid from July 23, 2025 to July 22, 2026; the audit result is recorded as “0,” but its meaning is not defined. The company states that it serves more than 50 countries and regions and that exports represent 41%–50% of sales. It reports 50 years of combined R&D engineer experience and product intellectual-property and design-patent ownership. Evidence is insufficient to verify after-sales services, financial credibility, OEM/ODM customization, or named customer cases.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, operates as a limited company in Zhejiang, China, and describes integrated R&D, production, sales, and electrical-product manufacturing activities.

CertificationsThe supplier reports ISO 9001 certification and states that its products undergo CE, CB, and other certification systems. An SGS audit record is listed as active from July 23, 2025 to July 22, 2026, although the recorded audit result “0” is not explained in the provided data.

R&D capabilityThe company states that inverter technology development is a core activity, maintains R&D and production functions, reports 50 years of total R&D-engineer experience, and claims intellectual-property and design-patent ownership. Specific recent product-launch data and detailed R&D service capabilities remain unknown.

Production capacityThe supplier reports precise manufacturing and testing facilities, three production lines, 6–10 quality-control staff, and annual miniature circuit-breaker output of 10,000,000 pieces. It also identifies manufacturing of circuit breakers, leakage breakers, molded-case breakers, and inverters, supporting a demonstrated production capability.