JLZ-63 Series Miniature Circuit Breaker
JLZ-63 Series Miniature Circuit Breaker
Function
The JLZ-63 series DC miniature circuit breaker is designed for use in direct current (DC) systems with a rated current of up to 63A and a rated voltage range of 250V to 1000V DC. It provides reliable overload and short-circuits protection for electrical distribution systems and equipment.
This breaker is widely used in power utilities, telecommunications, transportation, industrial, and mining applications. It is engineered to ensure safety and stability in demanding environments and complies with the IEC 60898-2 international standard.
Applicable Standards: IEC 60898-2 international standard.
| Standard | IEC 60898-2 | ||||
| Number of poles | 1P | 2P | 3P | 4P | |
| Rated working voltage (V DC) | 250 | 500 | 750 | 1000 | |
| Frame level | 63A | ||||
| Rated current (In) (A) | 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | ||||
| Rated insulation voltage Ui (V DC) | 1000/1200 | ||||
| Tripping characteristics | C | ||||
| Tripping type | Thermal-magnetic | ||||
| Rated ultimate short-circuit breaking capacity (Icu) |
6kV | ||||
| Rated service short-circuit interrupting capacity (Ics) | 6kV | ||||
| Mechanical life (times) | Actual | 20000 times | |||
| Standard | 9700 times | ||||
| Electric life (times) | Actual | Average 1000 times | |||
| Standard | 300 times | ||||
| Overvoltage category | Ⅲ | ||||
| Pollution degree | 2 | ||||
| Ingress protection | IP20 | ||||
| Relative humidity | ≤95% | ||||
| Vibration | Acc.to IEC60068-2-6 | ||||
| Shocks | Acc.to IEC60068-2-27 | ||||
| Terminal capacity | 2.5-35mm2 | ||||
| Fastening torque fo teminals | 2.0-2.5N·m | ||||
| Ambient temperature | -5°C~+40°C | ||||
| Storage temperature | -25°C~+75°C | ||||
| Installation method | DIN35mm | ||||
| Elevation | ≤2000m | ||||
Maximum Performance for Modern DC Systems
Crafted with cutting-edge technology, the JLZ-63 brings unparalleled performance to your DC systems. Its intuitive design and robust construction make it capable of handling varied electrical demands, maintaining system integrity, and mitigating risks. Ideal for renewable energy sources, transportation systems, or critical installations, this circuit breaker ensures continuous and safe operation without compromising efficiency.
Key Features that Deliver Value
The JLZ-63 series DC miniature circuit breaker offers several noteworthy features:
- Rated current up to 63A and voltage range of 250V to 1000V DC.
- Precision-engineered for overload and short-circuit protection.
- Compact design for seamless integration into electrical panels.
- Durable construction for extended lifespan and reliability.
- Suitable for a variety of applications, including solar power systems, battery storage, and EV infrastructure.
Choose the JLZ-63 DC miniature circuit breaker for superior protection tailored to modern electrical distribution needs. It’s engineered to keep your systems running smoothly while prioritizing safety and performance.
This breaker is widely used in power utilities, telecommunications, transportation, industrial, and mining applications. It is engineered to ensure safety and stability in demanding environments and complies with the IEC 60898-2 international standard.
