What are the mechanical and electrical life cycles?

The mechanical life is 7000 cycles, and the electrical life is 1000 cycles.

What standards does this product comply with?

The product complies with IEC60947-2 and GB/T14048.2 standards and holds CCC certification.

What is the maximum rated insulation voltage?

The rated insulation voltage (Ui) is 1000V, and the rated impulse withstand voltage (Uimp) is 12kV.

250AMP Circuit Breaker MCCB with IEC60947-2

Name: 250AMP Circuit Breaker MCCB with IEC60947-2
Brand: Shanghai Huakun Electrical Company Ltd.
SKU: 2043989415

Shanghai, ChinaShanghai Huakun Electrical Company Ltd.

US$16.00-25.00

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.

ARXM3-250-09

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)

7000

Electrical Life(Time)

1000

Arcing Distance

<50

Rated Insulation Voltage Ui (V)

1000V

Rated Impulse Withstandvoltage Uimp (V)

12kv

Rated Working Voltage Ue (V)

400V 690V

Transport Package

Carton

Specification

16A/20A/25A/32A/40A/50A/63A/80A/100A/125A

Trademark

Huakun

Origin

Shanghai, China

HS Code

85362000

Production Capacity

500000

Key features

High Breaking Capacity: Ultimate breaking capacity up to 100kA with C, L, M, and H classification levels.

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

Premium Material Construction: Features high-silver alloy contacts, heat-shrinkable insulation, and high-carbon steel mechanisms.

Wide Voltage Compatibility: Supports rated working voltages of 400V and 690V with 1000V insulation voltage.

Flexible Installation: Can be installed vertically or horizontally with modular accessory installation options.

Certified Compliance: Complies with IEC60947-2, GB/T14048.2 standards and holds CCC certification.

Extended Durability: Mechanical life of 7000 cycles and electrical life of 1000 cycles with enhanced spring resistance.

Compact Design: Small volume with short arcing time, antivibration features, and simple operation.

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: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShanghai Huakun Electrical Company Ltd., based in Shanghai, China, is a high-tech enterprise specializing in power electronics and integrated solutions. Established in 2003, the company operates as a limited company with 376 employees. It holds several certifications, including ISO9001:2015, ISO14001:2015, and ISO45001:2016. The company focuses on producing energy-saving and intelligent power systems, with a manufacturing plant spanning 7000 square meters. It exports 21% to 30% of its products, primarily targeting domestic markets. The company began exporting in 2020 and has a diverse range of accepted payment terms, ensuring financial flexibility.

Supplier typeShanghai Huakun Electrical Company Ltd. is a combined entity and a factory, specializing in manufacturing within the electrical and electronics industry.

CertificationsThe supplier holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, indicating compliance with quality, environmental, and occupational health and safety standards.

Financial creditThe company has a registered capital of 30,000,000 RMB and accepts a wide range of payment terms, suggesting financial stability and flexibility.

R&D capabilityThe company emphasizes creating innovative energy-saving devices and intelligent power systems, supported by 35 R&D engineers.

Production capacityWith a 7000m² manufacturing plant, 8 production lines, and an annual output valued between US$10 million and US$50 million, the company demonstrates significant production capacity.

Product Q&A

Q:What are the available breaking capacity levels?

The circuit breakers are classified into four levels: C type (economic), L type (standard), M type (medium breaking), and H type (high breaking), with ultimate capacities ranging from 35kA to 100kA.

Q:What protection functions does this MCCB provide?

It offers overload protection, short circuit protection, undervoltage protection, and overvoltage protection (OVP) to safeguard lines and power equipment.

Q:What is the rated current range for this model?

The rated current (In) ranges from 100A to 250A, with a frame size rated current (Inm) of 250A.

Q:Can the circuit breaker be installed in different orientations?

Yes, the circuit breaker can be installed either vertically (upright) or horizontally (transversely).

Q:What materials are used for the contacts and insulation?

It uses alloy contacts with high silver content, heat-shrinkable insulating material, and a unique thermosetting insulating formula for high strength and flame retardancy.