Professional Circuit Breakers Manufacturer

Since 1985, we’ve developed and exported low voltage electrical products worldwide.
All of our products meet international standards and are certified with ISO, NF, SIRIM, SEMKO, CE, CB, SNI, TSE, PCT, etc.
With 40k pcs per days capacity, we can produce one container in under 5 days.
We offer competitive prices based on product quality and order quantity.
We serve global clients with fast replies—within 24 hours—and operate in a 38,000㎡ modern industrial zone.

Residual Current Circuit Breaker With Overcurrent Protection (RCBO)

RCBOS are a combination of an RCCB and a MCB in a compact design for personnel ,fire and line protection.for personnel protection and fire protection.Commonly used in residential distribution boards, commercial lighting systems, and industrial machinery. It integrates two protections in one unit, simplifying installation and enhancing compliance with IEC standards

MOQ	1200 pcs
Sample	Free sample can be provided for bulk order
Certification	ISO9001,CB,CE,TSE,SNI,NF,ROHS,SIRIM,SEMKO
Materials	Pure raw material, no return material
Strength	Recognized by the world’s top 500 companies
Experience	More than 40 years of industry experience
Warranty	3 YEARS
Delivery	3-7 days
Capacity	MCB 20 million units per year , RCCB 2 million units per year
Sample	Support free samples
Service	Support customized services

Company information

38000+square meters of the modern industrial zone
1000+ workers
50+ national patents
Annual capacity ：MCB 20+million units,RCCB 2+million units,Production of other low-voltage products are also more than 10 million units
KORELN has a complete set of industrial machinery and testing equipment for circuit breaker products, and can achieve more than 95% of the components produced by itself