What certifications does the product have?

The product is CE certified and meets JIS C3801 and JIS C3851 test specifications.

What is the rated voltage range?

The rated voltage ranges from 3.6kV to 36kV depending on the specific model.

EL-30n Epoxy Resin Busbar Support Insulator for Distribution Cabinet

Name: EL-30n Epoxy Resin Busbar Support Insulator for Distribution Cabinet
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2046354875

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

Negotiable

1,000 Pieces

Sample price:US$0.28/piece.Request sample

Product profile

Customization

Available

Application

Low-voltage, High-temperature

Material

BMC, SMC

Model NO.

EL Series

Structure

Busbar Insulator

Type

A Type Insulator

Usage

Insulation

Size of Bearing Capacity

25, 30, 35, 40, 50, 60, 76

Certification

Color

Dark Brown or Dark Red

Test Specifications

JIS C3801 and JIS C3851

Transport Package

Normal Packing

Trademark

C&J

Origin

Wenzhou China

HS Code

8546900000

Key features

Diverse Bearing Capacity Sizes: Available in 25, 30, 35, 40, 50, 60, and 76 sizes to fit various applications.

Flexible Color Options: Offered in Dark Brown or Dark Red to match specific aesthetic or safety requirements.

High Dielectric Strength: Rated voltage up to 36kV with low frequency dielectric strength reaching 75kV.

Robust Mechanical Strength: Features tensile strength over 3000kg and persistent bending strength up to 500kg.

Standard Compliance: Test specifications strictly follow JIS C3801 and JIS C3851 standards.

CE Certification: Product holds CE certification ensuring compliance with European safety standards.

High Temperature Resistance: Designed specifically for low-voltage and high-temperature operating environments.

Customizable Nut Inserts: Brass nut inserts available in various specifications to suit different assembly 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: ≤7.00h

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.

Product Q&A

Q:Are you a trading company or manufacturer?

We are professional manufacturer for low-voltage circuit breaker series products, Integrates research and development, manufacturing, processing and trade departments together. also we supply of different electrical and electronic items

Q:Why should you choose us?

more than 20years of professional teams will give you good quality products ,good service ,and reasonable price

Q:Is the MOQ fixed?

The MOQ is flexible and we accept small order as trial order.

Q:What is the material of the insulator?

The product is made of Bulk molding compound and unsaturated polyester.

Q:What are the available colors?

The available colors are Dark Brown or Dark Red.