Vacuum Arc-Extinguishing Design: Composite insulation structure ensures high insulation level and stable electrical performance.
Three-in-One Integrated Structure: Combines disconnector, load switch, and earthing switch for compact size and space saving.
Flexible Operation Modes: Supports manual, electric, and combined manual-electric operation for diverse automation scenarios.
Visible Isolating Gap: Rotary disconnector provides clear visual confirmation of circuit break-off status for safety.
Short-Circuit Protection: Load switch-fuse combination offers complete protection and can replace conventional breakers.
Mechanical Safety Interlocks: Built-in interlocks prevent misoperation and comply with mandatory 'five-prevention' safety rules.
High Mechanical Endurance: Mechanical service life reaches up to 10,000 operation cycles for long-term stable running.
Comprehensive Certifications: Complies with GB/T 3804, IEC 62271-103, IEC 62271-105, VDE, CE, and CCC standards.