Is it possible to get free samples?

We can offer one free sample to customers, but the shipping cost needs to be borne by the customer.

Do you provide installation manuals?

Yes, installation manuals are available on our website and included in the product box.

4 Pole 250A AC New MCCB Molded Case Circuit Breaker Thermal Magnetic Circuit

Name: 4 Pole 250A AC New MCCB Molded Case Circuit Breaker Thermal Magnetic Circuit
Brand: Zhejiang Tengtai Lightning Protection Technology Co., Ltd
SKU: 1966818441

Zhejiang, ChinaZhejiang Tengtai Lightning Protection Technology Co., Ltd

US$1.00

10 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Manual Type

Model NO.

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Oil-immersed Type

Installation

Fixed

Structure

RCCB

Poles Number

Type

Circuit Breaker

Function

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

Certification

VDE, ISO9001-2000, CE, CB, CCC

Maximum Fiow Capacity Lanx

Working Temperature

-40~+85

Leakage Current 0.75u Ima(μa)

≤20

Transport Package

Standard

Specification

Standard

Trademark

TengTai

Origin

China

Production Capacity

5000000piece/Year

Key features

Intelligent Protection: Features precise selective protection and 'four remote' communication for high reliability.

High Breaking Capacity: Rated limit short circuit breakage up to 100kA at AC400V and 80kA at AC690V.

Wide Current Range: Supports rated currents from 200A to 6300A for versatile distribution network applications.

Comprehensive Certifications: Passed ISO9001, CE, CB, CCC, TUV, and Rohs certifications for global compliance.

OEM/ODM Support: Professional design team provides custom solutions with 45-50 day development cycles.

Flexible Delivery: Delivery time ranges from 5 to 40 days based on order volume, with fast options for small batches.

Free Sample Offer: Provides one free sample per customer, with shipping costs borne by the buyer.

Low MOQ: Minimum order quantity is 100 pieces, allowing for flexible purchasing options.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceFast Delivery

Zhejiang Tengtai Lightning Protection Technology Co., Ltd

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableNearest Port: Ningbo, shenzhouAverage Response Time: ≤6.81hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, FCA, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT

AI-Powered supplier vetting

SummaryThe supplier is an established electrical-appliance enterprise focused on transformers, inductors, current transformers, and surge protection devices. It reports professional technical and R&D capability, 3D software design, broad customization options, ODM services, and OEM services for well-known brands. Products reportedly hold ISO9000, national compulsory certification/measurement certification, and CE certification, with additional filing for lightning-protection products. Manufacturing contracts with related subcontractors are in place, but the supplier has no inventory, overseas warehouse, overseas showroom, overseas agents or branches, and no offline trade-show participation. Service lead time is stated as one month in both peak and off-season. Quality-control information is mixed: traceability, complaint handling, and record maintenance are supported, while quality assurance is explicitly absent. No new products were reported in the past year, and no SDK is available. Financial credibility cannot...

Supplier typeThe supplier is described as a professional technical supplier and as a large modern private electrical-appliance enterprise integrating manufacturing, scientific research, trade, and service. Its listed products include transformers, inductors, current transformers, and surge protective devices, indicating a specialized electrical-equipment supplier profile.

CertificationsThe supplier states that its products have passed ISO9000 system certification, national compulsory certification/measurement certification, and export CE certification. Lightning-protection products are also reported as filed in provinces across the country, providing explicit certification and compliance evidence.

After-Sales capabilityThe supplier has a documented and implemented customer-complaint handling procedure, raw-material traceability, and quality-control records. However, it lacks inventory service, overseas warehouses, overseas showrooms, overseas agents or branches, and offers overseas service in zero countries, so after-sales coverage is evidenced mainly through procedures rather than an international service network.

R&D capabilityThe supplier reports strong technical R&D strength, cooperation with foreign first-class design institutes, 3D software design services, and ODM capability. Countervailing evidence includes no available SDK and no new products in the past year, so innovation capability is supported in technical and design services but not demonstrated through recent product launches or software-development integration.

Production capacityThe company is described as a large manufacturing enterprise with imported equipment, imported PC materials, inspection equipment, quality controls, manufacturing contracts with related subcontractors, and a stated one-month average lead time in both peak and off-season. It lacks in-stock capacity, but the provided evidence otherwise supports established production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM and OEM services, directly supporting broad product-design and manufacturing customization capability.

Client casesThe supplier states that its products are well received by new and existing customers and that it provides OEM services for well-known brands. These statements indicate customer and brand-service experience, but no specific customer names, project examples, order references, or independently verifiable case details are provided.