KORLEN Circuit Breaker Supplier Since 1985

• Established in 1985, WenZhou Kortai (KORLEN) is a trusted China circuit breaker supplier with 38,000 sqm facility and 500+ skilled employees.
• Specializes in MCB, RCCB, RCBO, MCCB, ACB, AC contactors, and distribution boxes for global markets.
• Certified with ISO 9001, ISO 14001, CE, CB, SEMKO, NF, SNI, and more for guaranteed quality and safety.
• Massive production capacity: 30M MCBs annually with fast 5-day container output.
• Exported worldwide to 50+ countries with a strong reputation for reliability and performance.
• Choose KORLEN for high-quality, certified, and globally trusted electrical protection solutions.