What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

What protection functions are supported?

It supports conventional circuit breaking, failure protection, overcurrent protection, overvoltage protection, and RCCB functions.

What is the electrical and mechanical life of the contacts?

The silver-alloy contact design ensures an electrical life of at least 10,000 operations and a mechanical life of over 20,000 cycles.

M6-400A & 400V &50Hz Molded Case Circuit Breakers (MCCB)

Name: M6-400A & 400V &50Hz Molded Case Circuit Breakers (MCCB)
Brand: Bokong Electric Co., Ltd.
SKU: 2213581415

Zhejiang, ChinaBokong Electric Co., Ltd.

US$20.00

10 Pieces

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

BKM6-400A

Speed

High-Speed Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

MCCB

Poles Number

Type

Circuit Breaker

Function

Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB

Certification

ISO9001-2000, CCC

Transport Package

Wooden Box Packaging

Specification

120*120*180mm

Trademark

BOK

Origin

China

HS Code

8536200000

Production Capacity

10000pieces/Year

Key features

High Breaking Capacity: Standard up to 50kA, high-performance types up to 150kA for superior circuit safety.

Fast Arc Extinguishing: Integrated metal grid system quenches arcs within 0.02s to ensure rapid protection.

Wide Current Range: Rated current from 16A to 1600A, covering branch and main circuit protection needs.

Smart Interconnectivity: Optional Modbus/Profibus modules enable remote monitoring and fault warning capabilities.

Compact & Protected: UL 94 V-0 flame-retardant housing with IP20/IP40 rating resists impact, dust, and moisture.

Full Scenario Protection: Provides overload, short circuit, and ground fault protection for AC 1000V/DC 1500V systems.

Company profile

Years of Export ExperienceImporters and ExportersHigh Repeat Buyers ChoiceExhibition Experience

Bokong Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryBokong Electric Co., Ltd. is a China-based limited company established in 2011 and located in Yueqing, Zhejiang. It is described as a technology-based enterprise engaged in the research, production, sales, and service of power transmission and transformation equipment rated at 35KV and below. Its offerings include transformer substations, switchgear, ring main units, and distribution cabinets. The supplier reports ISO9001:2015 and ISO14001:2015 certifications and 14 years of combined R&D engineer experience. Its products are stated to be used by domestic power companies, power stations, petroleum and chemical enterprises, factories, mining businesses, and real estate projects. An SGS audit record is provided with validity from July 10, 2025 to July 9, 2026, but the audit result is not interpretable from the coded value supplied. Outsourcing, inventory, overseas services, OEM/ODM, SDK, quality assurance, traceability, and related capabilities remain unknown. No financial data is included in this assessment.

Supplier typeThe supplier is identified as a limited company and a trade company in the manufacturing industry. Its stated operations include R&D, production, sales, and service of power transmission and transformation equipment rated at 35KV and below, indicating a combined trading and industrial-business profile.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates. An SGS audit record is also listed as valid from July 10, 2025 to July 9, 2026, although the supplied coded audit result cannot be interpreted as pass or fail.

After-Sales capabilityThe supplier explicitly claims comprehensive after-sales service and says its products have received unanimous praise from users. However, no specific service process, response standard, service coverage, or overseas support capability is provided.

R&D capabilityThe supplier describes itself as technology-based, engaged in R&D, and continuously increasing technology investment. It also reports 14 years of combined R&D engineer experience, but specific new-product results, patents, or technical performance evidence are not provided.

Production capacityThe supplier states that it conducts production of power transmission and transformation equipment up to 35KV, and its primary products include substations, switchgear, ring main units, and distribution cabinets. Outsourcing procedures, manufacturing contracts, inventory capacity, and related operational capabilities are marked unknown, so production scale and fulfillment capacity cannot be fully evaluated.

Client casesThe supplier states that its products are used by domestic power companies, power stations, petroleum and chemical enterprises, factories, mining businesses, and real estate projects. These are described as industry applications, but named customers, project details, and verifiable case documentation are not provided.