for switching DC

one of our brands


In addition to our specialized HVDC contactors, Cotronics BV offers a range of related products designed to enhance and support your DC switching applications in various green energy sectors. Our comprehensive product lineup ensures that you have access to all the components necessary for efficient and reliable energy management.

Pre-Charge Relays

Pre-charge relays are essential for safely charging capacitors in high-voltage circuits. They prevent high inrush currents, protecting your system components from damage and ensuring a longer lifespan for your equipment. Our pre-charge relays are designed to handle high voltages and currents, providing reliable performance in demanding applications.

Main Contactors

Our main contactors are robust and reliable, capable of managing high-voltage DC power in critical applications. They are designed for use in energy storage systems, electric vehicles, and solar energy systems, where they ensure safe and efficient power management.

Auxiliary Contacts

Auxiliary contacts provide additional functionality to our main contactors and relays, offering enhanced control and monitoring capabilities. These contacts are designed to handle low-power signals and can be used to indicate the status of the main contactor, providing valuable feedback for system monitoring and control.

Fuses and Circuit Breakers

To ensure the highest level of protection for your DC systems, we offer a range of fuses and circuit breakers specifically designed for high-voltage DC applications. These components provide essential overcurrent protection, preventing damage to your equipment and enhancing the safety and reliability of your systems.

Custom Enclosures

For optimal protection and performance, we provide custom enclosures for our DC contactors and related components. These enclosures are designed to meet your specific requirements, ensuring that your equipment is housed in a secure and environmentally protected enclosure.

Collaborative Solutions

At Cotronics BV, we work closely with our customers to provide tailored solutions that meet their unique needs. Our collaborative approach ensures that you receive products that are perfectly suited to your applications, backed by our technical expertise and commitment to quality.

By offering a complete range of products related to DC contactors, Cotronics BV ensures that you have access to all the components necessary for building efficient, reliable, and safe energy systems. Partner with us to achieve superior performance and sustainability in your green energy projects.