Electrical System Integrated Solutions Provider
JLB1-63 Mini circuit breaker with H-breaking capacity( Icu=6kA)
Application
JLB1-63 miniature circuit breaker with high-breaking capacity is mainly used for protection against overload and short circuit under AC 50Hz/60Hz, rated voltage 230V/400V and rated current from 6A to 63A. It also can be used for non-frequent on-and-off switching operation under normal circumstance.
Technical Data
| Type | JLB1‑63 | |
|---|---|---|
| Rated current(A) | 6, 10, 16, 20, 25, 32, 40, 50, 63 | |
| Pole(P) | 1, 2, 3, 4 | |
| Rated voltage(V) | 1P, 2P | 3P, 4P |
| AC 230/400 | AC 400 | |
| Rated frequency(Hz) | 50/60Hz | |
| Insulation voltage Ui(V) | 500 | |
| Rated breaking capacity(kA) | 6 | |
| Electrical life | 10000 | |
| Mechanical life | 20000 | |
| Protection degree | IP20 | |
| Thermo‑magnetic release characteristic | C,D | |
| Instantaneous protection current range | C:5In<I<10In ; D:10In<I<20In | |
| Standard | IEC60898‑1,GB/T10963.1 | |
Product advantages
• In compliance with IEC/EN60898‑1
• Maximum connecting ability of 25sqmm, wiring torque 2.5Nm, applicable to a variety of installing equipment.
• Protection class:IP20
• Overload and short circuit protection.
• Lighting for power distribution, and motor protection.
• Visualization window.Red and green indicator lights, power on and off at a glance, to avoid wrong operation.
• PA66 (nylon), flame retardant material shell.
• Material in line with the European ROHS certification standards.
• Widened handle improving operation comfort and easy.
• Magnetic blown arc extinguishing device, improve product arc extinguishing ability to ensure the improvement of breaking capacity.
• Silver alloy contact tip for higher breaking capacity and lower arc created.
• Novel and unique design looks elegant.



