The QIHANG FKN12A-12 / FKRN12A-12 Indoor High Voltage Load Break Switch is designed for reliable control and protection in medium-voltage distribution systems. Rated for 12kV applications, it is widely used in indoor switchgear systems for switching load currents and providing safe isolation.
This load break switch adopts advanced arc-extinguishing technology, ensuring stable switching performance and long service life. The FKRN12A version integrates fuse protection, offering effective short-circuit protection in addition to load switching capability, making it suitable for transformer and feeder protection.
With a compact structure and high operational reliability, the switch is easy to install and maintain. It is ideal for use in ring main units (RMU), distribution cabinets, and industrial electrical systems requiring safe and efficient switching solutions.
Key Features
• Rated voltage: 12kV
• Models: FKN12A-12 / FKRN12A-12
• Indoor load break switch design
• Optional fuse protection (FKRN12A type)
• Reliable load switching and isolation
• Stable arc-extinguishing performance
• Compact structure and easy installation
• Long service life with low maintenance
Typical Applications
• Medium-voltage indoor switchgear systems
• Ring main units (RMU)
• Transformer protection and control
• Industrial and commercial power distribution
• Electrical distribution cabinets
Key Attributes
| Type | Load switch | Rated Voltage | 12 kV |
| Rated Current | 630A | Rated Frequency | 50 Hz |
| Model Number | FKN12A-12 / FKRN12A-12 | Place of Origin | Zhejiang, China |
| Brand Name | QIHANG |
Packaging and Delivery
| Selling Units | Single item | Single package size | 150X150X150 cm |
| Single gross weight | 80.000 kg |
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