What are the rated working voltages?

The product is suitable for AC 50HZ with rated working voltages of 400V/415V and 660V/690V.

What protection functions does the MCCB offer?

It offers overload, short circuit, and under voltage protection to prevent damage to power lines and equipment.

China Manufacturer Molded Case Circuit Breakers 400V 690V 3/4poles 630AMP MCCB

Name: China Manufacturer Molded Case Circuit Breakers 400V 690V 3/4poles 630AMP MCCB
Brand: Jiangsu Aisikai Electric Co., Ltd.
SKU: 672892381

Jiangsu, ChinaJiangsu Aisikai Electric Co., Ltd.

US$50.00-500.00

1 Piece

Product profile

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Speed

Normal Type Circuit Breaker

Model NO.

ASKM1-630L/4300

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

MCCB

Poles Number

2/3/4p

Type

Circuit Breaker

Function

Circuit-Breaker Failure Protection

Certification

CE, CCC

Classfication(ICU)

L (Standard Type)

Frame

630

Shape

Arc

Mode

4300

Poles

Tripping Device

Thermo-Electromagnetic (Double)

Transport Package

1PC/Carton

Specification

630A

Trademark

AISIKAI

Origin

Yangzhou City, China

HS Code

8536500000

Production Capacity

6000PCS/Month

Key features

High Breaking Capacity: Ultimate breaking capacity up to 100kA at AC400V for reliable protection.

Flexible Installation: Can be installed vertically or horizontally to suit different panel layouts.

Multi-Function Protection: Provides overload, short circuit, and under voltage protection for equipment.

OEM/ODM Support: Custom logo printing and full customization options available for brands.

Strict Quality Control: 100% inspection including visual and function tests before shipment.

Wide Voltage Range: Rated insulation voltage 1000V, suitable for AC400V/415V and AC660V/690V.

Long Service Life: Mechanical service life up to 20,000 operations with maintenance.

Fast Sample Delivery: Existing items available within 3 days; sample cost refunded on first order.

Company profile

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: ≤0.70h

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.