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Factory Manufacturer 20 AMP Circuit Breaker MCB
US$0.83-3.29
1 Piece
Sample price:US$0.83/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Manual Type

Model NO.

TB8

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

MCB

Poles Number

1

Type

Circuit Breaker

Function

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

Certification

ISO9001-2000, CE, CCC

Product Name

MCB

Rated Voltage

230/400V

OEM

Yes

Company Feature

Manufacturer/Trade Company

Price

Negotiable

Quality

Good Quality

Transport Package

Carton Packing

Trademark

GWIEC

Origin

China Zhejiang

HS Code

8535300000

Production Capacity

200, 000PCS/Monthly

Key features

IEC60898 Compliance: Items fully comply with IEC60898 standard for safety and reliability.
High Breaking Capacity: Features a breaking capacity of 3KA for effective short circuit protection.
DIN Rail Mounting: Compatible for affixation to DIN rails for easy installation in distribution boards.
Versatile Applications: Widely used in guesthouses, high buildings, airports, railway stations, and enterprises.
Multi-Pole Options: Available in 1 pole (240V) up to 3 pole (415V) configurations.
Comprehensive Protection: Provides overload, short circuit, and overvoltage protection in AC circuits.
OEM Service Available: OEM service is Yes, allowing for customized product branding.
ISO and CE Certified: Certified with ISO9001-2000, CE, and CCC for quality assurance.

Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-07-19Nearest Port: ningboAverage Response Time: ≤9.00hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryYueqing Greenwich Imp & Exp Co., Ltd. is identified as a China-based manufacturer/factory and limited company located in Zhejiang, with a factory in the Qiligang/Liushi area. The supplier reports ISO 9001 certification, 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. Listed production capacities are 90,000 contactors, 210,000 circuit breakers, 30,000 switches, and 60,000 relays. Its product scope centers on electrical components including MCCBs, MCBs, contactors, relays, starters, and circuit breakers. Export activity reportedly began in 2017, with 41%–50% of sales from exports and exports conducted directly or through agents. The records provide limited evidence on after-sales service, financial credibility, innovation, customization, and customer-case depth. Trade records show one transaction associated with a Kazakhstan buyer in February 2025, but monetary figures are omitted.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and Limited Company, with its head office and factory located in Zhejiang, China. However, another record describes the company nature as a trading company, indicating a mixed or potentially inconsistent classification across the available data.
CertificationsThe supplier reports holding ISO 9001 certification for its management systems. This is explicit evidence of a documented quality-management certification, although no certification scope, issuing body, or validity dates are provided.
R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience, and its company description mentions continuous improvement and innovation. These provide some positive indication of development capability, but no specific patents, proprietary products, R&D projects, or new-product examples are supplied.
Production capacityThe supplier reports 10 production lines, 6–10 quality-control staff, and stated annual capacities of 90,000 contactors, 210,000 circuit breakers, 30,000 switches, and 60,000 relays. The same capacity figures appear consistently across two records, and a physical factory location plus ISO 9001 certification are reported, supporting a positive assessment of production capability.

Product Q&A

Q:What is the breaking capacity of this circuit breaker?
A:
The breaking capacity is 3KA.
Q:Does this product comply with international standards?
A:
Yes, the items comply with the IEC60898 standard.
Q:What is the rated voltage for this circuit breaker?
A:
The rated voltage is 240V for single pole and up to 415V for 3 pole.
Q:Is OEM service available for this product?
A:
Yes, OEM service is available.
Q:What are the main applications for this circuit breaker?
A:
It is widely used in guesthouses, block of flats, high buildings, squares, airports, railway stations, plants, and enterprises.

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*To:Yueqing Greenwich Imp & Exp Co., Ltd.Yueqing Greenwich Imp & Exp Co., Ltd.
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