R&D & Precision Moulding
Continuous product optimization focused on arc quenching performance, bimetallic thermal precision, and compact modular structures that integrate into standard switchboards.
Zhejiang Graybar Electric Co., Ltd. was founded in 2002 and is committed to becoming a leading global manufacturer and system supplier in electrical circuit protection and industrial automation control. Our core business encompasses low-voltage electrical apparatus, power transmission and distribution assemblies, precision metering instruments, building electrical protection, and renewable energy switchgear.
Located in Huangyu Village, Liushi Town, Wenzhou—widely recognized as China's electrical equipment capital—our facilities benefit from complete supply-chain integration, advanced material sourcing, and specialized technical craftsmanship. Our products sell across more than 100 countries and regions worldwide, delivering dependable circuit safeguarding for international infrastructure, industrial projects, commercial facilities, and residential distributions.
Adhering firmly to our business philosophy of "Customers First, Quality Foremost," Zhejiang Graybar Electric Co., Ltd. operates strict quality assurance systems at every stage, providing global OEM/ODM partners and distributors with verified, internationally standard-compliant low-voltage components.
| Company Name | Zhejiang Graybar Electric Co., Ltd. |
|---|---|
| Year Established | 2002 (Operational history over 20 years) |
| Business Type | Manufacturer & Trading Company Onsite Authenticated |
| Operating Address | Huangyu Village, Liushi Town, Wenzhou, Zhejiang, China |
| Total Employees | 51 - 100 People (Including certified QC & R&D engineers) |
| Main Product Lines | Miniature Circuit Breakers (MCB), Moulded Case Circuit Breakers (MCCB), Air Circuit Breakers (ACB), Surge Protective Devices (SPD), Automatic Transfer Switches (ATS), AC Contactors |
| Official Inquiries | [email protected] |
Engineered for high reliability, long mechanical endurance, and consistent trip coordination under demanding ambient conditions.
Continuous product optimization focused on arc quenching performance, bimetallic thermal precision, and compact modular structures that integrate into standard switchboards.
Comprehensive testing protocols covering instantaneous trip thresholds, dielectric withstand voltage, temperature rise limits, and mechanical contact lifespan before shipping.
Complete custom branding solutions including customer logo laser-marking, customized trip curves, rated breaking capacity options, customized colorways, and multilingual manuals.
Exporting low-voltage electrical protection systems to distributors, panel manufacturers, and engineering contractors across all key global regions.
Looking for a reliable low-voltage electrical supplier with factory-direct pricing, dependable IEC compliance, and agile OEM support? Reach out to our technical engineering and sales team today.