dc isolator switch price
The DC isolator switch price represents a crucial consideration for both residential and commercial solar installations. These essential safety devices, designed to disconnect DC power from solar panels, come in various price ranges depending on their specifications and quality. Typically ranging from $50 to $300, the price reflects factors such as voltage rating, current capacity, and IP rating for weather protection. Higher-end models often feature enhanced durability with UV-resistant housings, superior water resistance ratings, and robust mechanical components that ensure reliable operation over extended periods. The price point also correlates with safety certifications and compliance with international standards, including IEC 60947-3 and AS/NZS 5033. These switches incorporate advanced contact materials for minimal power loss and maximum conductivity, often utilizing silver-plated copper contacts. The investment in a quality DC isolator switch accounts for installation requirements, maintenance considerations, and long-term reliability, making it a critical component in solar system safety and performance.