Reyun Lyscb-20 UC=230V/400V Ie=20ka Isc=15ka Io=3A (0.3s) SPD Circuit Beaker - SPD Specific Disconnector Backup Protector

Reyun Lyscb-20 UC=230V/400V Ie=20ka Isc=15ka Io=3A (0.3s) SPD Circuit Beaker - SPD Specific Disconnector Backup Protector. Specialized SPD Backup Protection: Specially developed to provide ideal backup protection for SPDs, addressing safety risks of standard breakers. No Nuisance Tripping: Features no nuisance tripping when lightning current passes through, ensuring system stability. Rapid Fault Interruption: Provides rapid current interruption when the SPD fails in short-circuit due to thermal runaway or breakdown. Low Residual Voltage: Maintains low residual voltage under impulse current for enhanced equipment safety. Wide System Compatibility: Suitable for TT, TN and other power supply systems with AC 50/60Hz and rated voltage up to 400V. ISO 9001 Quality Control: Strictly operated under ISO 9001 quality management system with full-process quality traceability. Free Sample Available: We offer one sample for free, with shipping cost borne by the customer. Flexible Customization: Supports customization from samples, designs, full customization, and minor customization.