Bring Your Solar Circuit Protection Together

A neatly planned solar installation is easier to navigate when its protection components have a dedicated home. This solar PV protection box brings fuse protection, surge-protection modules and a rotary isolation switch together in a single-input, single-output enclosure, creating an organized connection point between a compatible photovoltaic circuit and downstream equipment.

Key Benefits

• Single-input, single-output layout — Provides a clearly defined path for one compatible PV circuit rather than combining multiple separate strings.
• Enclosed fuse protection — Keeps the circuit's fuse components together with the other protective devices in one housing.
• DC surge-protection modules — Provide a component for managing transient voltage surges within a correctly designed and grounded system.
• Rotary isolation switch — Gives the installation a distinct manual switching point for the connected DC circuit.
• IP65 enclosure with clear cover — Houses the components behind a viewing cover and supports dust and water-jet protection when correctly assembled and sealed.

For a compatible on-grid or off-grid photovoltaic project, an enclosed protection point helps keep the wiring layout purposeful and the controls easy to identify. The clear front cover makes the internal component arrangement visible, while the grouped connections keep the protective devices in one defined location.

Configuration and Installation

This listing is for one PV protection box with a one-input, one-output configuration. The description specifies fixed 20A fuses; the 32A selection must not be treated as a 32A fuse rating or permission to exceed any component's limits. Use qualified solar electrical installation to match the system voltage, PV current, conductor sizes, grounding and protective-device requirements to the actual assembly markings and documentation.

This is a protection and isolation assembly, not an inverter, charge controller or monitoring system. Solar panels and an inverter pictured in the application diagram are separate equipment. Isolating one circuit section does not make an illuminated PV array safe to handle; follow the system's isolation procedure before servicing.

Frequently Asked Questions

Does this box combine several PV strings?

No. This version is listed as one input and one output, providing a protection point for a single compatible PV circuit.

Which protection components are shown?

The product images show fuse holders, DC surge-protection modules and a rotary isolation switch within the enclosure.

Are the fuses rated at 32A?

The product description specifies fixed 20A fuses. The 32A selection is not a statement that every component, fuse or complete circuit has the same rating.

Does surge protection guarantee protection from lightning?

No. A surge-protection device helps manage specified transient surges as part of a correctly coordinated and grounded installation. It does not guarantee protection against every lightning event.

Can the IP65 box be submerged?

No. IP65 relates to dust and water-jet protection, not underwater immersion. Correct mounting, closed covers, suitable connections and intact seals are required for the enclosure protection.

SPECIFICATIONS

Brand Name: DIY GO

Certification: CE

Choice: yes

Does it include a Battery?: No

Does it include wireless functionality?: No

EU LVD Voltage: High voltage: Above 50Vac or 75Vdc

High-concerned chemical: none

Is Smart Device: no

Model Number: DC 1000V 1 In 1 Out

Origin: Mainland China

Rated Voltage: 750V

Type: Mini,Circuit breaker

is_customized: Yes

Product Details

Configuration

1 input, 1 output

Enclosure protection

IP65 when correctly assembled and sealed; not submersible

Listed fuse rating

Fixed 20A

Functions

DC fuse protection, surge protection and manual isolation