What is the application of this fuse?

It is widely used in overload and short circuit protection of electric installations.

What is the fusing speed of this product?

The fusing speed is classified as F.

Nh3 AC500V 690V DC440V Square Ceramic Fuse with Fuse Holder

Name: Nh3 AC500V 690V DC440V Square Ceramic Fuse with Fuse Holder
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2042651905

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

Negotiable

500 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

High

Type

Current Fuse

Model NO.

NH3

Usage

Low Voltage

Shape

Insert

Fusing Speed

Fusing Device

Discoloration

Standard

Rated Voltage

AC500/690V

Transport Package

Noormal Package

Specification

900g

Trademark

C&J

Origin

Wenzhou China

HS Code

8536100000

Key features

High Breaking Capacity: Ensures reliable overload and short circuit protection for electric installations.

IEC 269 Standard Compliance: Conforms to international IEC 269 standards with world-advanced rating levels.

Wide Voltage Range: Available for AC 500/690V and DC 440V applications.

Lightweight Design: Small size and low weight facilitate easy installation and handling.

Low Power Loss: Designed for minimal power loss during operation.

Diverse Current Ratings: Offers a wide range of rated currents from 2A to 1250A across multiple sizes.

CE Certification: Product meets CE safety and quality standards.

Experienced Manufacturer: Over 20 years of industry experience with state-of-the-art manufacturing facilities.

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: ≤7.47h

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 will you choice 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 are the available rated voltages?

The fuse supports AC 500/690V and DC 440V ratings.

Q:What standards does this product conform to?

This product conforms to IEC 269 standards with all of the rating at the world advanced level.