What is the mechanical life of the breaker?

The mechanical life is 4000 operations.

What is the maximum rated current?

The rated working current can go up to 630A, with frame sizes up to 400A.

AC Circuit Breaker MCCB with IEC60947-2

Name: AC Circuit Breaker MCCB with IEC60947-2
Brand: Shanghai Huakun Electrical Company Ltd.
SKU: 2048179365

Shanghai, ChinaShanghai Huakun Electrical Company Ltd.

US$12.00-87.00

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Manual Type

Model NO.

ARXM3-400-04

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

MCCB

Poles Number

Type

Circuit Breaker

Function

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

Certification

CCC

Usage Category

Category a

Mechanical Life(Time)

4000

Electrical Life(Time)

1000

Arcing Distance

<100

Rated Insulation Voltage Ui (V)

1000V

Rated Impulse Withstandvoltage Uimp (V)

12kv

Rated Working Voltage Ue (V)

400V 690V

Transport Package

Carton

Specification

225A/250A/315A/350A/400A

Trademark

Huakun

Origin

Shanghai, China

HS Code

85362000

Production Capacity

500000

Key features

IEC60947-2 Compliance: Complies with IEC60947-2 and GB/T14048.2 standards for safety and reliability.

High Breaking Capacity: Offers C, L, M, and H levels with Icu up to 100kA for various protection needs.

Versatile Installation: Supports both vertical (upright) and horizontal (transverse) installation modes.

Advanced Material Design: Uses heat shrinkable insulation, high silver alloy contacts, and bimetallic elements.

Wide Voltage Range: Rated working voltage supports 400V and 690V with 1000V insulation voltage.

Comprehensive Protection: Provides overload, short circuit, undervoltage, and overvoltage protection functions.

OEM/ODM Services: Manufacturer offers both OEM and ODM customization services for clients.

Fast Lead Time: Average lead time within 15 working days for both peak and off-peak seasons.

Company profile

Shanghai Huakun Electrical Company Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2020-10-08 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤11.88h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShanghai Huakun Electrical Company Ltd. is a China-based limited-company factory established in 2003, operating in Shanghai’s electrical and electronics manufacturing sector. The supplier reports 376 employees, an approximately 7,000 m² manufacturing plant, eight production lines, 35 years of combined R&D-engineer experience, and 21–30 quality-control staff. It holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications. Its stated products include Static Var Generators, Active Power Filters, Advanced Static Var Generators, and Active Harmonic Filters, with a focus on power electronics, intelligent power systems, and smart-grid applications. Production lead time is stated as within 15 workdays in both off-peak and peak seasons. Evidence is insufficient to assess after-sales service, financial credibility, customization capability, or customer cases.

Supplier typeThe supplier is identified as a limited company and a factory in Shanghai’s manufacturing sector, with electrical and electronics as its stated commercial trade area. Its company descriptions characterize it as a national high-tech and software enterprise focused on power electronics and integrated solutions.

CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates, covering quality, environmental, and occupational-health-and-safety management. These stated certifications provide explicit evidence of formal management-system credentials.

R&D capabilityThe supplier states that it focuses on power electronics and integrated solutions, aims to develop accurate, stable, and environmentally friendly energy-saving devices and intelligent power systems, and reports 35 years of total R&D-engineer experience. Its listed advanced power-quality products further support an innovation-oriented technical focus.

Production capacityThe supplier reports a 7,000 m² manufacturing plant, eight production lines, and 376 employees, with lead times stated as within 15 workdays during both off-peak and peak seasons. It also reports 21–30 quality-control staff, indicating established production and quality resources.