The ISB is designed to protect photovoltaic installations installed on roofs
in case of emergency or fire, offering maximum safety for firefighters and
the electrical installation.
Its design makes it easy to install even in existing installations.
Maximum current up to 40 A.
Maximum voltage up to 1500 VDC.
Includes automatic shut-off temperature sensor.
According to EN 60947-3, EN 61643-11.