Air Circuit Breaker Voltage Protector Chint Electric 250A DC Circuit Breaker

Name: Air Circuit Breaker Voltage Protector Chint Electric 250A DC Circuit Breaker
Brand: Yueqing Langir Electric Co., Ltd.
SKU: 2285219605

Zhejiang, ChinaYueqing Langir Electric Co., Ltd.

US$3.00

10 Pieces

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Electric Type

Model NO.

DC Breaker

Speed

Normal Type Circuit Breaker

Installation

Track Type

Structure

MCB

Poles Number

Type

Input Device

Function

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

Certification

ISO9001-2000, CE, CCC, ISO14001

Curve

K Curve/C Curve/D Curve

Waterproof

IP40

Number of Poles

1p / 2p / 3p / 4p

Current

1A/2A/3A/4A/6A/10A/16A/20A/25A/32A/40A/50A/63A

Connection

X / None=Standard

Transport Package

20 PCS/ Box

Specification

Trademark

Langir

Origin

Zhejiang, China

HS Code

8536500090

Production Capacity

500000/Month

Company profile

Management Certification100% Finished Products InspectionImporters and ExportersYears of Export Experience

Yueqing Langir Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 16 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.41h

AI-Powered supplier vetting

SummaryLangir demonstrates established manufacturing, OEM/ODM, customization, quality-control, and customer-support capabilities. It operates five production lines, reports switch production of 600,000 pieces, and exports to multiple global regions, with 90% of total sales from exports. The supplier states that its products meet IP67/IP68, UL, CE, and RoHS standards. It has procedures for corrective and preventive actions and customer complaints, and finished-product inspection instructions are uniformly followed. However, it reports no in-stock service capacity, overseas warehouse, showroom, overseas agent or branch, or available SDK. Innovation evidence is mixed: ODM is available, but no new products were reported in the past year and total R&D engineer experience is six years. Financial information is limited to the availability of records for 2022–2024, without performance details.

Supplier typeThe supplier presents itself as a manufacturer providing product selection guidance, prototyping, OEM/ODM services, customization, and after-sales support. Its stated production infrastructure includes five production lines, stamping and laser-marking facilities, and self-operated import/export rights, indicating a manufacturing-oriented supplier rather than a pure trading company.

CertificationsLangir states that its products meet IP67/IP68, UL, CE, and RoHS standards, covering ingress protection, safety, and environmental compliance. The provided information identifies claimed compliance standards but does not include certificate numbers, issuing bodies, or validity dates.

After-Sales capabilityThe supplier describes after-sales support and troubleshooting and has clear procedures and followed records for corrective and preventive actions and customer complaints. However, it has no in-stock service capacity, overseas warehouse, showroom, overseas agent, or branch, which limits local and rapid overseas support.

Production capacityThe supplier operates five production lines, reports switch production of 600,000 pieces, and has stamping and laser-marking facilities. It has a valid manufacturing-capacity contract with associated subcontractors, an outsourcing SOP, and uniformly followed finished-product inspection instructions, but it does not perform ongoing quantity reconciliation for every batch or production run.

Customization capabilityThe supplier explicitly offers prototyping, OEM/ODM services, custom solutions tailored to operational needs, and customization from samples. It also reports OEM service for well-known brands, providing direct evidence of both product customization and contract-manufacturing capability.