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（RCCB)

RCCB (Residual Current Circuit Breaker) is a safety device that detects imbalances between live and neutral currents, instantly disconnecting the circuit to prevent electric shocks or fires caused by current leakage to the ground .ensuring equal phase and neutral current flow, and is commonly used in residential and commercial systems for life protection against direct contact with live wires .

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