What are the main commercial terms?

We accept FOB, EXW, CFR, CIF, DDP, and DAP international commercial terms.

What is the rated working voltage?

The MCB is suitable for AC lines with a rated working voltage of 240V/415V and insulation voltage of 500V AC.

4p 6-32A Voltage

Name: Electrical Switch Miniature Circuit Breaker MCB 6kVA 1p/2p/3p/4p 6-32A Voltage
Brand: Nanjing Zhengfeng Foreign Trade Services Co., Ltd.
SKU: 2248213145

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

US$3.95

10-99 Pieces

US$2.85

100-199 Pieces

US$2.75

200+ Pieces

Product specifications

pc

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Manual Type

Model NO.

NJCB3P

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

High Breaking Capacity: Features a breaking capacity of 6000A for reliable short-circuit protection.

Multi-Pole Options: Available in 1P, 2P, 3P, and 4P configurations to suit various circuit needs.

Wide Current Range: Rated current spans from 25A to 63A for flexible load management.

Global Certifications: Certified with CE, CB, CCC, TUV, RoHS, and UL for international compliance.

DIN Rail Installation: Designed for intuitive and easy mounting on standard DIN rails.

Versatile Application: Ideal for AC lines, overload protection, and infrequent switching operations.

Quality Assurance: Meets GB10963 and IEC/EN60898 standards with ISO9001:2015 management.

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.

Product Q&A

Q:How to place an order?

Share your specifications or intended application, and we will provide a competitive quotation within 12 hours. Upon confirmation, we will send the Proforma Invoice (PI).

Q:Is there a minimum order quantity?

Yes, we offer one-piece samples for evaluation, though sample pricing is higher. Bulk orders benefit from quantity-based pricing discounts.

Q:What certifications do your products have?

Our products are certified with ISO9001, NTEP, OIML, CE, CB, TUV, RoHS, and UL. We can provide all necessary certificates and test reports upon request.

Q:What industries can these products be applied to?

Our products serve diverse industries including petrochemical, metallurgical, chemical, port, building materials, agriculture, pharmaceuticals, food processing, textiles, and logistics.

Q:What is the lead time for orders?

Peak season lead time is 1-3 months, while off-season lead time is within 15 workdays.