Aisikai M3 250A Molded Case Circuit Breaker (MCCB)

Name: Aisikai M3 250A Molded Case Circuit Breaker (MCCB)
Brand: Jiangsu Aisikai Electric Co., Ltd.
SKU: 2299106535

Jiangsu, ChinaJiangsu Aisikai Electric Co., Ltd.

US$350.00

1-9 Pieces

US$275.00

10+ Pieces

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

ASKM3-250

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

MCCB

Poles Number

3p/4p

Type

Circuit Breaker

Function

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

Certification

CE, CB, CCC

Trace ID

Transport Package

Carton / Wooden Box

Trademark

AISIKAI

Origin

Yangzhou China

Key features

High Breaking Capacity: Ultimate short-circuit breaking capacity up to 100kA at AC400V/415V.

Wide Current Range: Frame ratings from 63A to 800A with multiple rated current options.

Dual Voltage Support: Rated operational voltage supports AC 400V/415V and AC 660V/690V.

Durable Mechanical Life: Mechanical service life up to 40,000 operations with maintenance.

Comprehensive Protection: Functions include overload, short-circuit, overcurrent, OVP, and RCCB.

Multiple Pole Options: Available in 3-pole and 4-pole configurations for various needs.

OEM/ODM Services: Full customization, minor customization, and design-based options available.

Certified Safety: Certified by CE, CB, and CCC standards for global compliance.

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: ≤0.71h

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.

Product Q&A

Q:What accessories can be installed with the ASKM3 MCCB?

Optional accessories include alarm contact, shunt release, auxiliary contact, undervoltage release, electric operating mechanism, manual operating mechanism, and mechanical interlocking mechanism.

Q:What are the common reasons for frequent tripping?

Frequent tripping may be caused by overload, short circuit, unstable voltage, internal fault, or improper trip setting. It is recommended to check the load condition, circuit wiring, and protection settings.

Q:Can the ASKM3 MCCB be used in DC circuits?

Currently, this series is mainly available for AC applications, including AC400/415V and AC660/690V systems. For DC applications, please confirm the required voltage and current before selection.

Q:What should I do if the MCCB cannot close?

Please check the following points: 1.Confirm that the overload or short-circuit fault has been cleared. 2.Check whether the operating mechanism is stuck. 3.Check whether the undervoltage release or shunt release is operating correctly. 4.Check whether the auxiliary contacts and interlocking mechanisms are installed correctly.