What is the delivery time for orders?

For MCCBs normally less than 1000A, we have stock for quick support. The average lead time is within 15 workdays for both peak and off-season.

What payment terms are accepted?

We accept LC, T/T, D/P, Western Union, and Small-amount payment.

Is OEM/ODM service available?

Yes, OEM and ODM services are available, along with full customization, minor customization, and flexible customization options.

3 Pole 300A Molded Case Circuit Breaker Electromagnetic Trip MCCB

Name: 3 Pole 300A Molded Case Circuit Breaker Electromagnetic Trip MCCB
Brand: Jiangsu Aisikai Electric Co., Ltd.
SKU: 2098454395

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

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

Comprehensive Protection: Provides overload, short circuit, and under voltage protection for power lines and equipment.

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

Flexible Installation: Can be installed vertically or horizontally, suitable for land and marine environments.

Certified Quality: Products are certified with CE and CCC standards ensuring safety and compliance.

Customization Options: Supports full customization, minor customization, and customization from samples or designs.

100% Quality Inspection: Every product undergoes strict 100% visual and functional inspection before shipment.

Wide Voltage Range: Rated insulation voltage up to 800V, suitable for AC 50Hz circuits up to 690V.

Fast Delivery Support: Stock available for MCCBs normally less than 1000A, ensuring quick support for orders.

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: ≤0.69h

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.