CH6A-40.5-550 Dual Hole Contact Box The CH6A-40.5-550 Dual Hole Contact Box is a specialized electrical component designed for medium-voltage applications, typically used in switchgear, circuit breakers, or disconnect switches. It features a robust construction to ensure reliable performance in demanding environments while maintaining safety and efficiency. Key Features 1. Voltage Rating: The contact box is rated for 40.5 kV, making it suitable for medium-voltage power distribution systems. This ensures compatibility with standard industrial and utility applications. 2. Current Capacity: With a rated current of 550 A, the contact box can handle high-power loads without excessive heating or degradation, ensuring stable operation under continuous or intermittent loads. 3. Dual Hole Design: The dual-hole configuration allows for secure and efficient electrical connections, enabling easy integration with busbars, cables, or other conductive components. This design enhances mechanical stability and reduces contact resistance. 4. Material & Construction: The contact box is typically made from high-quality, corrosion-resistant materials such as copper or copper alloys for optimal conductivity and durability. Insulating components may include high-grade thermoset or thermoplastic materials to prevent electrical leakage and withstand environmental stresses. 5. Thermal & Mechanical Performance: Engineered to dissipate heat effectively, the contact box minimizes temperature rise during operation. Its sturdy design ensures resistance to mechanical shocks, vibrations, and electromagnetic forces. 6. Safety & Compliance: The product adheres to international electrical standards (e.g., IEC, ANSI) for insulation, dielectric strength, and short-circuit withstand capability, ensuring safe operation in various conditions. Applications The CH6A-40.5-550 Dual Hole Contact Box is commonly used in: - Switchgear panels for power distribution. - Circuit breakers and disconnect switches in substations. - Industrial power systems requiring reliable medium-voltage connections. Advantages - High reliability with low maintenance requirements. - Optimized contact design for reduced energy loss. - Versatile installation in both indoor and outdoor setups (with appropriate enclosures). In summary, the CH6A-40.5-550 Dual Hole Contact Box is a critical component for medium-voltage electrical systems, offering durability, safety, and efficient power transmission. Its design ensures long-term performance in diverse electrical infrastructure applications.