Where can this circuit breaker be applied?

It is suitable for petrochemical, metallurgical, chemical, port, building material, pharmaceutical, and logistics industries.

What is the breaking capacity of this breaker?

The single machine segmentation capacity (Icn) is 6000A, ensuring high reliability in low-voltage networks.

Heavy-Duty Industrial Circuit Breaker with Fuse and Shockproof Switch

Name: Heavy-Duty Industrial Circuit Breaker with Fuse and Shockproof Switch
Brand: Nanjing Zhengfeng Foreign Trade Services Co., Ltd.
SKU: 2250291835

Jiangsu, ChinaNanjing Zhengfeng Foreign Trade Services Co., Ltd.

US$2.90

10-49 Pieces

US$2.80

50-99 Pieces

US$2.70

100-199 Pieces

US$2.60

200+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Manual Type

Model NO.

MCB

Speed

High-Speed Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

MCB

Poles Number

Type

Circuit Breaker

Function

Conventional Circuit Breaker, Circuit-Breaker Failure Protection

Certification

CE, CB, CCC

Rated Frequency

6kVA

Poles

1p/2p/3p/4p

Rated Working Voltage

6,10,16,20,25,32A

Release Attachment

Shunt Release

Transport Package

Cartoon

Specification

72*94*64mm

HS Code

85362000

Production Capacity

100000per/Month

Key features

Wide Customization Options: Supports custom poles (1P-4P), rated voltage, and release attachments.

Comprehensive Certifications: Holds CE, CB, CCC, ISO9001, TUV, RoHS, and UL certifications.

High Breaking Capacity: Features a segmentation capacity of 6000A for reliable protection.

Flexible MOQ Policy: Accepts single piece samples for checking; bulk pricing available.

Fast Response Time: Provides quotations within 12 hours of receiving requirements.

Broad Application Scope: Suitable for petrochemical, building, pharmaceutical, and logistics industries.

Global Supply Capability: Exports to over 60 countries with established international logistics.

Company profile

Nanjing Zhengfeng Foreign Trade Services Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2001-04-02Average Response Time: ≤15hInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryNanjing Zhengfeng Foreign Trade Services Co., Ltd. is identified as a China-based limited company with a manufacturer/factory classification, although another record describes it as a trade company and its background as a foreign trade agency established in 2014. The supplier presents a broad electrical-product portfolio and states that it provides design, manufacturing, sales, and OEM customization. ISO 9001:2015 and ISO 14001:2015 management-system certifications are reported, while another record confirms ISO 9001. The company claims after-sales support, international quality and safety compliance, engineering and technical personnel, and ongoing R&D investment. Export markets span multiple regions, and stated lead times are within 15 workdays during off-peak periods and 2–3 months during peak periods. No customer names, project references, quality-control staffing levels, or R&D engineer experience are provided. Financial information is excluded.

CertificationsThe supplier states that its products meet international quality and safety standards and reports ISO 9001:2015 and ISO 14001:2015 management-system certification; ISO 9001 is also separately recorded. These statements provide explicit certification evidence, although no certificate scope or validity details are supplied.

After-Sales capabilityThe company explicitly states that it offers exceptional after-sales support and aims to build long-term customer partnerships. This supports the existence of an after-sales commitment, but no service procedures, response times, support locations, or staffing details are provided.

R&D capabilityThe supplier reports a team of electrical engineers and technicians, substantial R&D investment, continuous process and product improvement, and technology examples involving transformer insulation materials and inverter conversion efficiency. These claims indicate stated innovation activity, but no R&D staffing metrics, patents, test results, or independently verified achievements are provided.

Customization capabilityOEM customization is explicitly offered, with engineers and technicians said to work with clients from requirements through production and distribution. This directly supports customization capability, although no customization examples, minimum volumes, technical limits, or completed projects are provided.