Dihool HT3-DZ47X - 40A, Solar DC Circuit Breaker

Meet the Dihool HT3-DZ47X, a 40A Solar DC Circuit Breaker engineered to shield solar DC circuits with dependable overcurrent protection. Built for the realities of industrial power delivery, this breaker keeps critical systems safe from overloads while minimizing downtime.

Designed for seamless integration, the HT3-DZ47X fits into panelboards, switchboards, control panels, and OEM equipment. Its compact footprint and robust construction make it a practical choice for distribution panels and motor control centers in both heavy industry and commercial installations.

Why the HT3-DZ47X is a smart choice for solar DC power

• 40A current rating provides precise protection for DC distribution networks common in solar installations, helping prevent equipment damage and costly outages.
• Solar DC Circuit Breaker design is tailored to the needs of DC power paths, delivering reliable protection in PV systems, battery storage configurations, and other solar DC applications.
• Versatile mounting in panelboards, switchboards, control panels, and OEM equipment enables flexible deployment across new builds and retrofits alike.
• Ideal for industrial, commercial, and OEM settings where dependable overcurrent protection and safe operation in distribution panels and motor control centers are critical.

Practical use cases

• Solar photovoltaic (PV) installations where DC protection is essential for the main or sub-distribution feeds.
• Battery storage and DC microgrid configurations requiring reliable circuit isolation during faults.
• OEM equipment that relies on solid overcurrent protection to safeguard control circuitry and downstream devices.
• Motor control centers and distribution panels in facilities powered by solar or other DC sources.

Key specifications

Current rating: 40A

Breaker type: Solar DC Circuit Breaker