What are the main functions of this circuit breaker?

It provides conventional circuit breaking, failure protection, overcurrent protection, and overvoltage protection (OVP).

What is the breaking capacity of the MCCB?

The breaking capacity is available in 35KA or 50KA options.

High Quality Adjustable MCCB Circuit Breaker 250A 3p 4p

Name: High Quality Adjustable MCCB Circuit Breaker 250A 3p 4p
Brand: Yuming Electric Co., Ltd
SKU: 1974204425

Zhejiang, ChinaYuming Electric Co., Ltd

US$7.82-13.33

1 Piece

Sample price:US$7.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Manual Type

Model NO.

ZYMM1-250

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

MCCB

Poles Number

1/2/3/4

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

1000

Key features

Customizable Design: Supports customization for appearance, internal structure, packaging, and branding based on customer requirements.

High Breaking Capacity: Offers robust breaking capacity of 35KA or 50KA for reliable circuit protection.

Multiple Certification: Certified with ISO9001, CE, CCC, and CB standards for global market compliance.

Flexible Pole Options: Available in 1P, 2P, 3P, and 4P configurations to suit various electrical needs.

Durable Construction: Features DMC insulating material with 8500 mechanical life and 1500 electrical life cycles.

Comprehensive Protection: Provides overcurrent, overvoltage (OVP), and failure protection for circuit safety.

Low Voltage Rated: Rated working voltage of AC400/690V and impulse withstand voltage of 8000V.

Fast Delivery: Standard delivery time ranges from 7 to 30 days with MOQ of just 1 piece.

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: ≤24h 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.