Solar Energy
DC Protection
Protection devices for photovoltaic DC circuits, string wiring, inverter-side safety, surge protection, isolation, and combiner box installations.
DC Protection Overview
DC protection products help protect photovoltaic circuits against overloads, short circuits, switching risks, and transient overvoltage. This category includes DC fuses, isolators, surge protection devices, combiner boxes, and protection accessories.
DC Fuses
Fuses designed for photovoltaic DC circuits and solar string protection.
- PV string fuses
- gPV fuse links
- DC fuse cartridges
Fuse Holders
Modular fuse holders for safe integration of DC fuses into solar protection boxes.
- DIN rail fuse holders
- PV fuse bases
- Touch-safe holders
DC Isolators
Switch-disconnectors used to isolate photovoltaic DC circuits during maintenance.
- DC disconnect switches
- PV isolator switches
- Inverter-side isolators
Surge Protection
Protection devices for limiting overvoltage caused by lightning and switching events.
- DC surge arresters
- Type 2 PV SPD
- Replacement cartridges
Combiner Boxes
Prewired or modular boxes for grouping photovoltaic strings and protection devices.
- PV combiner boxes
- String protection boxes
- DC enclosure assemblies
Protection Accessories
Small accessories used around photovoltaic protection and isolation equipment.
- Terminal covers
- Warning labels
- Blanking modules