The Zjbeny BB1‑63 4‑Pole DIN‑Mount DC Circuit Breaker provides high-performance overcurrent and disconnection protection for photovoltaic and battery energy systems. Rated at 32 A and up to 1200 V DC, it’s equipped with arc‑flash shielding and a non-polarised switching mechanism suited for positive and negative conductor isolation. Its DIN‑rail mounting design ensures compact and efficient panel integration, making it ideal for solar combiner boxes, BESS, and DC power chains.
The product conforms to the following compliance standards: