What is the lead time for delivery?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What is the mechanical life of the breaker?

The mechanical life is rated for 10,000 operations.

Wortai High Quality Maintenance-Free Vacuum Circuit Breakers

Name: Wortai High Quality Maintenance-Free Vacuum Circuit Breakers
Brand: Yueqing Wortai Electric Co., Ltd.
SKU: 1904010832

Zhejiang, ChinaYueqing Wortai Electric Co., Ltd.

US$1,500.00-2,000.00

50 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Name

High Voltage Boundary Vacuum Circuit Breakers

Voltage Class

Model NO.

WTBV

Current

630A 1250A

Color

Customer Request

Transport Package

Carton + Pallet

Specification

Pallet dimension 110x110x180

Trademark

WORTAI or OEM

Origin

Wenzhou, China

HS Code

8547909000

Production Capacity

30000PCS/Month

Key features

Maintenance-Free Design: Sealed in SF6 gas with zero gauge pressure, ensuring stability and no maintenance required.

Customizable Color: Color can be adjusted according to customer specific requests.

High Reliability Mechanism: Miniaturized spring mechanism with linear chain drive and multi-stage tripping system.

Advanced Sealing Technology: Imported Toshiba VSP5 gas sealing and explosion-proof structure for excellent performance.

Comprehensive Protection Functions: Includes over-current, grounding protection, and automatic reclosing capabilities.

Remote Control Capability: Supports remote control, measurement, signaling, and adjustment via intelligent controller.

Flexible Installation Options: Can be installed on poles or seated, suitable for substations and industrial systems.

Company profile

Yueqing Wortai Electric Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-09-16Nearest Port: ningboAverage Response Time: ≤5.42hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, Others

AI-Powered supplier vetting

SummaryYueqing Wortai Electric Co., Ltd. is a China-based electrical and electronics supplier identified as both a trading company and manufacturer/factory. Its stated product scope includes electrical equipment and accessories such as fuse cutouts, surge arresters, insulators, fuse links, hotsticks, and cable grips. The supplier reports ISO 9001 certification, eight production lines, 21–30 R&D engineers, and 21–30 quality-control staff. It offers OEM services and states that it prioritizes quality and customer service. Export activity is established, with exports beginning in 2009 and coverage across multiple global regions. However, the provided information does not substantiate specific after-sales procedures, financial strength, patented or demonstrated innovations, or named customer cases. The supplier’s 2025 registration records also show virgin silicone products supplied to Vietnam, indicating activity beyond the listed electrical product range.

Supplier typeWORTAI is described as a Chinese industrial electrical equipment and accessories company. Official classifications identify it as both a trading company and manufacturer/factory, while associated-company information classifies the business as wholesale and retail. This indicates a mixed manufacturing and trading model rather than a purely production-focused supplier.

CertificationsThe supplier reports holding ISO 9001 certification for its management systems. This is explicit evidence of a recognized quality-management certification, although the provided slices do not state the certificate’s issue date, scope, or validity period.

Production capacityWORTAI reports a physical factory location, eight production lines, 21–30 quality-control staff, and 21–30 R&D engineers. It also states that off-peak lead time is within 15 working days and peak-season fulfillment takes one month, providing direct evidence of organized production and fulfillment capacity.

Customization capabilityThe supplier explicitly states that it provides OEM services worldwide, and its product range covers multiple industrial electrical components. This directly supports the ability to undertake customer-specific or OEM work, although the slices do not specify customization scope, tooling capability, minimum order requirements, or engineering procedures.