Photovoltaic systems
Bticino proposes a dedicated offer of protection and command devices for photovoltaic systems (string boxes, circuit breakers and fuses). The offer is designed to satisfy the different connection and management needs of power generation in the photovoltaic fields.

A range of 600, 800 and 1000 Vdc devices for photovoltaic systems
The range dedicated to photovoltaics, practical and flexible, allows to satisfy all the requests of the residential and tertiary sector, up to the large photovoltaic field. Designed to ensure a quick and easy connection and commissioning, the proposal is complementary to traditional installations.
Ready-to-use string boxes
Ready to use
BTicino pre-wired string panels are the ideal solution for the protection and connection of systems up to 600Vdc.
Quick to connect
The panels are equipped with MC4 connectors to guarantee the maximum in terms of connection speed and safety.
Safe and certified
The switchboards made with Class II insulation are equipped with protection devices and connections. The range includes pre-wired switcboards for 2, 3 and 4 strings. The switchboards meet the requirements of the IEC 61439-1 standard.


Protection and control devices for photovoltaics
For photovoltaic applications are available modular circuit breakers and disconnectors operating for voltages up to 1000Vdc.
In addition to these types of devices, surge protection devices and fuse holders are available to guarantee maximum protection against both overcurrents and overvoltages.
To complete the solutions of command and disconnecting devices, there are also versions of the moulded-case disconnectors of the MEGATIKER range.
VIKING 3 terminal blocks for photovoltaics
The offer of specific devices for photovoltaic applications is completed with the VIKING 3 terminal blocks, specially designed for use in systems with voltages up to 1000Vdc.


Wall mounting switchboards PLEXO3 for photovoltaic
The PLEXO3 plastic wall-mounted switchgear, characterised by a high degree of protection IP65 / IK09, is perfectly suited for modular protection and control devices of the DC-side circuit up to 1000Vdc that goes from the photovoltaic generator to the inverter.
SPX3 fuse disconnectors for photovoltaic
SPX3 fuse holders for photovoltaic compliant with IEC/EN 60947-3. They ensure safe handling under power while offering adequate protection against accidental contact. Thanks to the sealable cover they also allow the fuse status to be displayed and the voltage to be checked.


Air circuit breakers for photovoltaic
For installations up to 1000Vdc, the new air circuit breakers of the MEGABREAK range are available, from 630 to 4000A. These circuit breakers offer maximum performance in terms of precision, reliability and protection.