The Zjbeny 1-Pole Mini Circuit Breaker is engineered for DC applications up to 300 V, rated at 16 A. It offers reliable protection against overloads and short circuits in small DC electrical systems, such as solar PV installations. Its compact design and DIN rail mount simplify installation and maintenance. The thermal-magnetic trip mechanism ensures fast and secure disconnection to protect your equipment and system safety.
| Model | BB1-63 |
| Number of Poles | 1P (Single Pole) |
| Standard Compliance | IEC 60947-2 |
| Utilisation Category | DC-21B |
| Rated Operational Voltage (Ue) | 300V DC |
| Rated Current | 16A |
| Mechanical Endurance | 20,000 cycles |
| Electrical Endurance | 4,000 cycles |
| Degree of Protection | IP20 (switch body), optional IP65 PC enclosure |
| Polarity | Non-polar design |