DIHOOL Solar Panel Disconnect Switch – 30A, 2-Pole DC Breaker, IP65 Outdoor Box

Rugged outdoor protection for solar and power systems

Meet the DIHOOL Solar Panel Disconnect Switch, a compact, rugged disconnect designed for outdoor solar setups and power-minded applications. The IP65-rated enclosure shields essential wiring from wind, dust, and rain, while a transparent cover makes it easy to check the circuit status at a glance. Built for flexibility, it handles DC and AC circuits across a wide voltage range from 12V to 400V, making it suitable for solar arrays, battery banks, charge controllers, inverters, and small commercial installations.

Key design elements deliver reliability in real-world conditions. The unit employs a built-in arc-squashing magnet to help manage high-energy interruptions, a flame-retardant enclosure for safety, silver contacts for low resistance, and ample pure copper coils to ensure solid electrical performance. Together, these features support stable operation in outdoor environments and when switching under load.

Plug-and-play wiring keeps installation simple: a solar extension cable (about 30 cm) with two pairs of solar connectors accelerates wiring and reduces connection errors. The combination of weatherproof connectors and a clearly visible status indicator (via the transparent cover) helps you monitor the system without opening the box.

Versatile protection and compatibility are central to this unit. It provides isolation as well as short-circuit and overload protection with a C-curve trip curve, accommodating 12V-400V DC or AC circuits. This makes the device a practical choice for photovoltaic arrays, solar charge controllers, battery banks, power inverters, household lighting, and small motor control.

Non-polarized by design, the breaker does not require polarity distinction and can be connected in either direction. This simplifies installation and reduces wiring errors, especially in configurations where polarity may reverse. It is particularly useful for reversible motors, battery charge/discharge switching, and bidirectional current protection in systems such as EV charging, solar power with reverse battery flow, and industrial reversible drives.

In short, the DIHOOL Solar Panel Disconnect Switch offers flexible, outdoor-ready protection, straightforward wiring, and adaptable operation across a broad voltage range. It is a practical option when you need a reliable disconnect to help manage solar energy, battery storage, and auxiliary loads in outdoor or semi-outdoor environments.

• IP65 weatherproof enclosure designed for outdoor installations
• Built-in arc-squelching magnet, flame-retardant housing, silver contacts, and pure copper coils
• Plug-and-play solar connectors with about 30 cm cable for faster wiring
• Non-polarized, bidirectional installation reduces wiring errors

• Supports 12V-400V DC or AC systems with isolation and overload protection
• Suitable for PV panels, charge controllers, batteries, inverters, lighting, and small motors
• Ideal for reversible motors, battery charge/discharge, and bidirectional current protection
• Compatible with EV charging/discharging circuits and solar systems with battery reversal