This high-current DC contactor is an essential component for electric vehicle systems, automotive applications, and electromobile installations requiring reliable power switching. Designed to handle demanding electrical loads, this relay switch is available in three robust configurations: 100A, 200A, and 400A models to suit various system requirements. The contactor features a dual contact design with both 1 normally open (1NO) and 1 normally closed (1NC) contact configuration, providing versatile switching options for complex electrical circuits. Operating on 24V DC power, this component is engineered for durability and consistent performance in automotive environments. The unit's rugged construction includes heavy-duty copper contacts with brass and chrome-plated terminals to ensure excellent conductivity and corrosion resistance. Compatible with multiple model series including ZJWH100A, ZJWH200A, ZJWH400A, and their CZWH equivalents, this contactor offers flexible integration into existing systems. The mounting bracket design allows for secure installation in vehicle electrical compartments. Whether you're building a custom electric vehicle, upgrading a car's electrical system, or maintaining industrial electric equipment, this DC contactor delivers the switching capacity and reliability your application demands.