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30%T/T in advance,70% before shipment . West union , L/C are also acceptable .

High-Performance Air Circuit Breaker for 3p and 4p Systems

Name: High-Performance Air Circuit Breaker for 3p and 4p Systems
Brand: Wenzhou Naisite Electric Co., Ltd.
SKU: 2181297325

Zhejiang, ChinaWenzhou Naisite Electric Co., Ltd.

US$350.00-650.00

1 Set

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Intelligent

Model NO.

TNCKJDLQ-5

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Insert

Structure

ACB

Poles Number

Type

Circuit Breaker

Function

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

Certification

ISO9001-2000, CE, CCC

Frequency

50Hz

Rated Voltage

380V/660V

Rated Current

200A-6300A

Transport Package

Wooden Case

Specification

50*30*20

Trademark

TOONICE

Origin

China

HS Code

853620000

Production Capacity

200 Pieces/Week

Key features

Wide Current Range: Available from 200A to 6300A to meet diverse power distribution needs.

Intelligent Protection: Features overload, undervoltage, short circuit, and single-phase grounding protection.

Selective Protection: Ensures precise action to avoid unnecessary power outages and improve reliability.

Multiple Installation Types: Supports both drawout and fixed types for 3p and 4p configurations.

High Breaking Capacity: Designed for high segmentation ability and thermal stability in demanding environments.

Versatile Application: Suitable for AC 50Hz networks at 380V/660V for energy distribution and motor protection.

Flexible Installation: Can be installed vertically or horizontally with front or side-mounted operating mechanisms.

Comprehensive Certifications: ISO9001, CE, CCC, ISO14001, and OHSAS18001 certified for quality and safety.

Company profile

Management CertificationR&D CapabilitiesQuality AssuranceFlexible Customization

Wenzhou Naisite Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.38h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryWenzhou Naisite Electric Co., Ltd. is a technology-oriented manufacturer of transmission and distribution equipment, including transformers, switchgear, substations, and related electrical products. The supplier reports ISO 9001 and ISO 14001 certification, with additional company information citing OHSAS18001 and a CNAS laboratory certification report. It offers extensive customization and ODM services and has OEM experience with well-known brands. However, the available information indicates no new products were developed in the past year, no SDK is available, and after-sales/service management lacks written procedures and records for assessment, corrective actions, and complaint handling. Export sales account for 41%–50% of total sales, but the supplier began exporting only one year ago and reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation. Financial credibility and customer cases cannot be conclusively assessed from the provided evidence.

Supplier typeThe supplier is identified as Wenzhou Naisite Electric Co., Ltd., a technology-oriented transmission and distribution equipment manufacturer. Its stated scope and product list cover transformers, substations, switchgear, vacuum circuit breakers, disconnect switches, distribution boxes, and photovoltaic or energy-storage equipment, indicating a specialized electrical equipment manufacturer rather than a general trading company.

CertificationsThe supplier reports ISO 9001 and ISO 14001 certification, while its company description additionally cites OHSAS18001 occupational health and safety certification and a CNAS national accreditation laboratory certification report. These certifications provide explicit evidence of formal quality and environmental management systems, although the provided information does not include certificate numbers, validity dates, or scope details.

After-Sales capabilityThe supplier reports no written procedures or records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. It also has no overseas warehouse, showroom, agent, branch, or offline trade-show participation, although it states average peak- and off-season lead times are within 15 workdays and accepts multiple service quotation and payment terms. The documented weaknesses in service-management controls are explicit.

Production capacityThe supplier presents itself as a manufacturing enterprise with a broad transmission and distribution equipment portfolio, 11–20 quality-control staff, and finished-product checks performed by packing staff. It reports export sales of 41%–50% and lead times within 15 workdays in both peak and off seasons. These facts support production and delivery capability, although the slices do not provide factory size, production capacity, equipment details, or production-volume data.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, indicating capability to develop or adapt products according to customer requirements.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a professional factory with 10 years experience in the field of High and Low voltage switchgears,Substation,transformers,cable distribution box and various electrical equipment, such as vacuum circuit breaker , load break switch etc.Our factory is the excellent supplier of State Grid Corporation of China .

Q:Do you accept customized service?

We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provice a satisfied project according to your drawing and parameters .

Q:What is your MOQ?

Our MOQ is 1 piece .

Q:How long is your delivery lead time?

It depends on your product requirement and quantity . Generally , 5~10 working days is available .

Q:How do you solve quality problems?

Please porvide detailed photoes of quality problems. our technical and quality testing department will analyse.we will make a satisfied soluton within 2 days.