The Zjbeny BB1‑63 2‑Pole Miniature DC Circuit Breaker offers robust overcurrent and short-circuit protection in photovoltaic and battery energy systems. Designed for up to 600 V DC and 63 A, it features a compact rail-mountable body with non-polarised switching and integrated arc-flash barriers, ideal for safe, reliable string protection in solar combiner boxes and DC distribution panels
The product conforms to the following compliance standards: