What certifications do you have?

Our products are certified with ISO9001, CE, and CCC.

What is the breaking capacity?

The rated breaking capacity is 50KA.

Do you test all goods before delivery?

Yes, we conduct 100% testing on all goods before delivery.

Professional OEM Factory Air Circuit Breaker 400A 3p 4p AC MCCB

Name: Professional OEM Factory Air Circuit Breaker 400A 3p 4p AC MCCB
Brand: Yuming Electric Co., Ltd
SKU: 1995051575

Zhejiang, ChinaYuming Electric Co., Ltd

US$40.00-65.00

1 Piece

Sample price:US$65.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Manual Type

Model NO.

ZYMM1-400

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

MCCB

Poles Number

3/4

Type

Circuit Breaker

Function

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

Certification

ISO9001-2000, CE, CCC

MOQ

1 Piece

Delivery Time

7 Days~30 Days

Transport Package

Carton/Pallet

Specification

1.2*0.8m

Trademark

Custom

Origin

China

HS Code

853620000

Production Capacity

2000

Key features

High Breaking Capacity: Features a 50KA breaking capacity for reliable power distribution and motor protection.

Comprehensive Protection: Provides overcurrent, overvoltage, and failure protection to ensure system safety.

Flexible Installation: Can be installed vertically or horizontally with fixed structure for versatile use.

Customizable OEM/ODM: Supports custom frame colors, logos, and structure design with MOQ of 1 piece.

Durable Construction: Made with high-standard copper contacts and DMC insulating materials for longevity.

Certified Quality: ISO9001, CE, and CCC certified ensuring high-grade service and steady quality.

Fast Delivery: Standard delivery within 7-30 days with options for batch delivery.

2-Year Warranty: Comes with a 2-year warranty covering mechanical defects for peace of mind.

Company profile

Yuming Electric Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2021-12-22 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryYuming Electric Co., Ltd is a China-based limited company established in 2013, operating as an integrated design, production, sales, and customization enterprise in the electrical manufacturing sector. Its stated focus is circuit breakers and related MCCB, ACB, ELCB, electronic moulded-case breaker, stamping, and metal parts. Evidence indicates ISO9001:2015 certification, more than 10 production lines, 6–10 quality-control staff, four R&D engineers, and stated output of 80 million MCCB parts. The supplier claims customized service, mold-manufacturing capability, technical support, and applications across several industrial sectors. Lead time is stated as within 15 working days off-peak and one month during peak periods. However, after-sales processes, independently verifiable customer cases, and sufficient financial information cannot be confirmed from the provided slices.

Supplier typeThe supplier is identified as Yuming Electric Co., Ltd., a China-based limited company established in 2013. It is described both as an integrated industrial and trading enterprise covering design, production, sales, and customized service and, in the registration data, as a trading company associated with manufacturing activities.

CertificationsThe supplier explicitly reports an ISO9001:2015 management-system certificate and states that quality management is implemented according to ISO9001 standards. This provides direct evidence of a formal quality-management certification, although no additional certifications are shown.

R&D capabilityThe supplier explicitly claims strong R&D and technical-support capability, has four R&D engineers, and describes technical innovation and experienced technical-team development projects. These statements provide direct evidence of an established innovation function, though they do not quantify patents, new-product launches, or R&D facilities.

Production capacityThe supplier describes design and production operations, a 6,610 m² manufacturing plant, more than 10 production lines, and stated annual output of 80 million MCCB parts. Its product scope includes breaker components, assembled finished products, stamping parts, and metal parts, supporting a positive assessment of production capability.

Customization capabilityThe supplier explicitly offers customized service and identifies mold manufacturing, technical support, and strong R&D capabilities. Its integrated design and production model and OEM MCCB stamping-part offerings further support customization capability.

Product Q&A

Q:What is the warranty period?

We provide a 2-year warranty for our products.

Q:What is the MOQ for custom orders?

The MOQ for customized products is 1 piece.

Q:What are the terms of payment?

Payment terms are T/T 30% as deposit and 70% before delivery. We also accept LC, D/P, PayPal, and Western Union.

Q:What is the delivery time?

Delivery time is typically 7 to 30 days, depending on the order quantity and items. Peak season lead time is one month, while off-season is within 15 workdays.

Q:Can you provide samples?

Yes, we can supply samples if we have ready parts in stock. Customers need to pay for the sample cost and freight.