Onesto PB12 12kW Three Phase AC Protection Box

Onesto PB12 12kW Three Phase AC Protection Box

The Onesto PB12 12kW Three Phase AC Protection Box is a compact and cost-effective AC DB solution designed for 12kW three-phase solar inverter installations. It provides a practical AC input and output protection layout for three-phase residential, light commercial, backup power and hybrid inverter systems.

This unit is suitable for customers and installers looking for a more affordable three-phase AC protection box option while still using a pre-assembled DB layout designed for solar inverter applications.

Designed for 12kW Three Phase Inverter Systems

The PB12 AC DB is intended for compatible 12kW three-phase inverter installations. It provides a neat and practical AC protection solution for three-phase solar systems, backup power installations and hybrid inverter setups.

Key Features

• Designed for 12kW three-phase inverter systems
• AC input and output DB layout
• Compact plastic enclosure
• Transparent front cover for easy visual inspection
• Suitable for three-phase solar installations
• Cost-effective alternative to heavier-duty AC protection boxes
• Installer-friendly pre-assembled format
• Suitable for solar and backup power applications

Affordable Three Phase AC Protection Box Option

This Onesto PB12 AC DB is positioned as a more affordable AC protection box option for 12kW three-phase solar inverter systems. It is suitable for installations where a basic, compact and practical three-phase AC DB solution is required.

For larger, more demanding or higher-end installations, customers may prefer our premium metal AC protection boxes with heavier-duty enclosures and upgraded switchgear. The PB12 remains a practical choice where budget is an important factor and the installation requirements match the product rating.

Compact Plastic Enclosure

The PB12 is housed in a compact plastic enclosure with a transparent cover, allowing the installer or user to visually inspect the internal switchgear without opening the enclosure unnecessarily.

Applications

• 12kW three-phase solar inverter installations
• Three-phase residential solar systems
• Light commercial solar systems
• Backup power systems
• Hybrid inverter installations
• Small business solar systems
• Three-phase home energy storage systems
• Three-phase inverter applications

Technical Information

• Product Type: AC Protection Box / AC DB
• Model: PB12
• Brand: Onesto
• System Size: 12kW
• Phase Configuration: Three Phase
• Enclosure Type: Plastic DB Enclosure
• Front Cover: Transparent Cover
• Application: Solar Inverter AC Input and Output Protection
• Suitable For: Three Phase Residential and Light Commercial Solar Systems

Important Installation Notice

This AC protection box must be installed by a qualified electrician or solar installer. Final protection sizing, inverter compatibility, CoC compliance and municipal SSEG requirements remain the responsibility of the qualified installer.

Why Buy From JC Solar Panels?

JC Solar Panels supplies AC protection boxes, DC protection equipment, solar inverters, batteries, solar panels and installation components throughout South Africa. We offer both affordable AC DB options and premium protection boxes to suit different installation requirements and budgets.