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Premium 3A 4-Pole MCB Circuit Breaker for Electrical Safety

Name: Premium 3A 4-Pole MCB Circuit Breaker for Electrical Safety
Brand: Wenzhou Etek Import & Export Co., Ltd.
SKU: 2279503485

Zhejiang, ChinaWenzhou Etek Import & Export Co., Ltd.

US$4.59-5.39

300 Pieces

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Manual Type

Model NO.

ETM1-63-4P-3A

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Air

Installation

35mm DIN Rail

Structure

MCB

Poles Number

Type

Circuit Breaker

Function

Overcurrent Protection, Short Circuit Protection

Certification

VDE, CE, CB, TUV Mark

Type of Trip

Thermal-Magnetic

Rated Breaking Capacity

6ka

Rated Current

Tripping Curve

B,C,D

Transport Package

Carton

Specification

46.5*23*17.5

Trademark

ETEK / OEM

Origin

Zhejiang, Prc

HS Code

8536200000

Key features

Comprehensive Protection: Provides overload and short-circuit protection with arc fault detection capabilities.

Wide Certification Range: Certified by CE, VDE, TUV, CB, UKCA, SEMKO, and SAA for global compliance.

High Breaking Capacity: Ultimate short-circuit breaking capacity (Icu) up to 6kA for reliable safety.

DIN Rail Installation: Designed for easy mounting on standard 35mm DIN rails with finger-safe terminals.

Multiple Trip Curves: Available in B, C, and D tripping curves to suit various load types.

Long Mechanical Life: Endures up to 20,000 mechanical cycles and 4,000 electrical cycles.

Modular Accessories: Supports auxiliary contacts, shunt releases, and undervoltage releases for customization.

3-Year Warranty: Includes a three-year replacement warranty for comprehensive after-sales support.

Company profile

Importers and ExportersHigh Repeat Buyers Choice100% Finished Products InspectionOEM Services

Wenzhou Etek Import & Export Co., Ltd.

Zhejiang, 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: 6 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤6.31h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, ODM/OEM service, recent product development, documented R&D records, quality-control procedures, inventory capability, and established export operations. It reports 90% export sales, self-operated import/export rights, one-month lead times in both peak and off-season periods, and participation in FIEE 2025. However, no valid manufacturing-capacity contract with related subcontractors is reported, and the supplier lacks overseas warehouses, showrooms, agents, branches, and available SDK support. Financial credibility cannot be assessed because the financial slices contain incomplete and inconsistent zero-value indicators, and financial figures are omitted here for privacy.

Supplier typeThe supplier operates as a manufacturer with OEM and ODM capabilities, offers inventory service, and has self-operated import/export rights. It also uses related subcontractors without a valid manufacturing-capacity contract, which creates uncertainty around the full production structure.

After-Sales capabilityThe supplier has documented complaint-handling and corrective/preventive-action procedures with records, accepts multiple service quotation and payment terms, and maintains inventory capability. Its after-sales coverage is geographically limited because it reports no overseas warehouse, showroom, agent, branch, or overseas service country.

R&D capabilityThe supplier reports new products in the past year, ODM capability, R&D and product-improvement responsibilities, and auditable design input, output, review, verification, and validation documents. Innovation support is constrained by zero reported patents, confidential software-instrument information, and no available SDK.

Production capacityProduction-related controls include quality assurance, documented finished-product inspection, inventory capability, and one-month average lead times in both peak and off-season periods. The absence of a valid contract with related subcontractors is a specific weakness in manufacturing-capacity governance.

Customization capabilityThe supplier explicitly supports customization from samples, customer designs, full customization, minor customization, and flexible customization. It also offers ODM services, indicating broad product-development and customization coverage.

Client casesThe supplier reports OEM service for well-known brands and participation in the FIEE 2025 offline trade show. These statements provide some evidence of market-facing experience, but no customer names, project details, or independently verifiable case outcomes are supplied.

Product Q&A

Q:Are you a factory?

Yes, we are not only the manufacturer but also the direct sales company affiliated with the factory.

Q:May I request free samples?

We will provide a certain number of free samples according to your actual purchasing demand.

Q:What certification do you have?

Our certifications include CE, CB, TUV, UKCA, SEMKO, VDE, SAA, etc.

Q:If there are any quality issues, how do you solve them?

You can directly contact the sales representative assigned to you, who will communicate with you to identify specific quality issues and provide solutions.

Q:How long is the delivery time?

Normally, the delivery time ranges from 15 to 30 days.