The ISB is designed to protect roof-mounted photovoltaic systems in the event of an emergency or fire.
in the event of an emergency or fire, providing maximum safety for the fire brigade and the electrical installation.
the electrical installation.
Its design makes it easy to install even on existing installations.
Maximum current up to 40 A.
Maximum voltage up to 1500 VDC.
Includes automatic shutdown temperature sensor.
According to EN 60947-3, EN 61643-11.