What certifications does the MCCB have?

The product is certified with CE and CCC standards.

Is customization available?

Yes, we offer customization for poles, rated working voltage, rated insulation voltage, and other parameters.

4 Pole 300A Thermomagnetic MCCB CE Certified Molded Case Circuit Breaker

Name: 4 Pole 300A Thermomagnetic MCCB CE Certified Molded Case Circuit Breaker
Brand: Jiangsu Aisikai Electric Co., Ltd.
SKU: 2102904145

Jiangsu, ChinaJiangsu Aisikai Electric Co., Ltd.

US$40.00-70.00

1 Piece

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

300A

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

MCCB

Poles Number

2/3/4p

Type

Circuit Breaker

Function

Circuit-Breaker Failure Protection

Certification

CE, CCC

Pole

3/4

Rated Working Voltage

400V

Rated Insulation Voltege

800V

Test Voltage

400*1.1V

ICU

22ka

Ics

18ka

Transport Package

1PC/Carton

Specification

63A

Trademark

AISIKAI

Origin

Yangzhou City, China

HS Code

8536500000

Production Capacity

6000PCS/Month

Key features

High Breaking Capacity: Offers L, M, and H types with breaking capacities up to 85kA for reliable protection.

Multi-Pole Configuration: Available in 3-pole and 4-pole options to suit various circuit distribution needs.

Comprehensive Protection: Provides overload, short circuit, and under-voltage protection for equipment safety.

Flexible Installation: Can be installed vertically or horizontally in fixed mounting configurations.

Dual Certification: Certified with CE and CCC standards for quality assurance in global markets.

Customizable Parameters: Poles, rated voltage, and insulation voltage can be customized per client requirements.

Anti-Vibration Design: Features short arcing time and anti-vibration characteristics for marine and land use.

Strict Quality Control: 100% inspection on every product before shipment ensures defect-free delivery.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceSelf-brandedProduct Certification

Jiangsu Aisikai Electric Co., Ltd.

Jiangsu, 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: 12 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.73h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells power transmission, distribution, control, charging-station, power-electronic, and photovoltaic equipment. It demonstrates broad customization and ODM/OEM capabilities, reports new-product development during the past year, and has SDK availability. Quality processes include seven inspectors, documented finished-product inspection instructions, traceability, quality assurance, complaint procedures, and corrective-action procedures. Production information indicates five lines and lead times within 15 working days in both peak and off-peak seasons. Overseas support is limited: no overseas warehouse, showroom, agent, or branch is reported, although the supplier has attended Middle East Energy Dubai and serves multiple export markets. Financial credibility cannot be assessed from the non-financial information provided.

Supplier typeThe stated business scope covers manufacturing and sales of distribution and control equipment, charging stations, power-electronic components, and photovoltaic equipment. The supplier also reports OEM service for well-known brands, indicating a manufacturer with OEM capability rather than a pure trading profile.

After-Sales capabilityThe supplier has a documented and followed customer-complaint procedure and has attended an overseas trade show. However, it reports no overseas warehouse, showroom, agent, or branch, and the number of overseas service countries is stated as zero, limiting evidence of localized after-sales support.

R&D capabilityThe supplier reports new-product development in the past year, ODM services, SDK availability, one national science and technology progress award, and two years of total R&D engineer experience. These indicators support innovation activity, although the limited stated R&D experience prevents assessing its depth comprehensively.

Production capacityThe supplier reports five production lines, multiple listed manufacturing and assembly facilities, seven quality inspectors, and lead times within 15 working days in both peak and off-peak seasons. These explicit indicators support operational production capability, although output scale is not assessed here because the provided output figure is monetary.

Customization capabilityBoth R&D and design-service records list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also reports ODM service, providing explicit evidence of broad customization capability.