In industrial and residential electrical systems, switching and protection devices play a vital role in safeguarding and maintaining the overall safety of the system. These devices help prevent overloads, short circuits, and other technical faults that may damage equipment and pose risks to users.

To address safety and protection requirements in electrical systems, ELCO JSC offers a wide range of solutions, from circuit protection devices to precision control equipment. Our main product lines include:

1. MCB (Miniature Circuit Breaker)

Hyundai MCBs are designed to protect electrical systems from overloads and short circuits. With fast fault response capability, they help prevent serious damage and ensure the safety of both the system and users. These products are suitable for residential and light industrial applications.

Switching Devices

2. MCCB (Molded Case Circuit Breaker)

The MCCB series is designed for industrial applications with high load capacity. It effectively protects electrical equipment from severe faults and maintains system stability. These breakers are commonly used in large-scale industrial power systems and manufacturing facilities.

3. ACB (Air Circuit Breaker)

With high current withstand capacity and comprehensive protection features, ACBs are the preferred choice for large industrial systems and infrastructure projects. They ensure maximum safety, perform reliably in harsh environments, and provide dependable protection during major faults.

4. Contactor

ELCO JSC supplies high-quality contactors for automatic control and switching of electrical circuits in motor systems, lighting systems, and various industrial equipment. These contactors offer long service life, stable operation, and suitability for diverse industrial applications.

5. RCD/ELCB (Residual Current Device / Earth Leakage Circuit Breaker)

RCDs and ELCBs are essential safety devices that detect and interrupt leakage currents to protect users. They quickly disconnect the circuit when leakage is detected, minimizing the risk of electric shock and hazardous accidents.

With the goal of delivering safe and efficient solutions for customers’ electrical systems, ELCO JSC is committed to providing genuine switching and protection devices of superior quality. All products are rigorously tested and comply with international safety standards. We are confident that, with our professional team and dedicated service, customers will always be satisfied with the protection and control solutions we provide.