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2 3 4 5 6 Position Pole Manual Changeover Switch Lw30-25
US$4.00-20.00
1 Piece
Product profile
Customization
AvailableRotary Number
Single ButtonUsage
Electrical ApplianceModel NO.
LW30-25Standard
StandardStructure
Self-LockingOperation
KnobCertification
ISO, CECondition
NewProduct Name
Universal Transfer SwitchMax. Current
20A 25A 30A 40A 50A 63A 80AMounting Type
Face Plate MountingOEM/ODM
OkType
Rotary SwitchUtilization
Change Over;Motor;ControlOperation Type
Limited Movement;Spring ReturnTransport Package
Export PackingSpecification
single phaseTrademark
GWIECOrigin
Wenzhou, Zhejiang, ChinaHS Code
8536200000Production Capacity
50000Key features
High Voltage Rating: Rated insulation voltage Ui up to 690V for robust performance.
Multiple Position Options: Available in 2, 3, 4, 5, and 6 position configurations.
Safety Features: Selected models feature finger-proof terminals for enhanced safety.
Versatile Operation: Supports limited movement, spring return, and auto-return styles.
Wide Application: Ideal for motor control, switchgear, and machinery changeover.
Certified Quality: Complies with IEC60947, GB14048.3, and GB14048.5 standards.
Customization Support: OEM/ODM services available for product name and mounting type.
Current Capacity: Rated thermal current ranges from 20A to 32A depending on model.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-07-19Nearest Port: ningboAverage Response Time: ≤9.71hTerms 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 rated insulation voltage?
A:
The rated insulation voltage (Ui) is 690V.
Q:What standards does the switch comply with?
A:
It complies with IEC60947, GB14048.3, GB14048.5, and IEC60947-5-1.
Q:What are the typical applications?
A:
It is used for 3-phase motor control, switchgear, instrument control, and machinery changeover.
Q:Is OEM or ODM service available?
A:
Yes, OEM and ODM services are available for the product name and mounting type.
Q:What operation styles are supported?
A:
It supports position style, auto-return style, and position & auto-return style.
Send Inquiry
*To:
Yueqing Greenwich Imp & Exp Co., Ltd.
Yueqing Greenwich Imp & Exp Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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