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Description
xThe BB1-63-1P-20A is a DC miniature circuit breaker designed for overcurrent protection in solar DC circuits and small off-grid systems operating at voltages up to 300V DC. This single-pole breaker is rated for a maximum current of 20A, making it suitable for safeguarding DC strings below 300V and 20A.
Key Features:
- Non-Polar Design: Allows for easy and safe wiring without concern for polarity.
- Compliance with IEC60947-2 Standard: Ensures adherence to international electrical safety and performance standards.
- Arc Flash Barrier Design: Enhances safety and reliability by preventing arc flash incidents within solar equipment.
- Optional IP65 PC Enclosure: Provides protection against dust and water ingress, suitable for various environmental conditions.
This circuit breaker is certified by SAA and TÜV, underscoring its quality and reliability for use in DC electrical systems.
The product conforms to the following compliance standards:
Specifications
xRated Operational Voltage
300V DC
Rated Current
20A
Number of Poles
1P (Single Pole)
Polarity
Non-polarity design
Standard Compliance
IEC60947-2
Utilisation Category
DC-21B
Mechanical Endurance
20,000 cycles
Electrical Endurance
4,000 cycles
Protection Degree
IP20 (standard), optional IP65 enclosure
Certification
SAA and TÜV
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