12KV 24KV 630A Indoor SF6 Load Break Switch
The 12KV 24KV 630A indoor SF6 load break switch is designed for use in high voltage electrical equipment. This load break switch utilizes SF6 gas for insulation and arc quenching, providing reliable performance in indoor applications.





Technical Specifications
Overview
High-Performance Medium Voltage Switching
This indoor SF6 load break switch is engineered for reliable arc extinguishing and insulation in medium voltage power distribution systems. Featuring a compact, maintenance-free design, it integrates opening, closing, and grounding functions into a single unit, making it ideal for RMU and cable branch cabinets. With a robust epoxy resin housing and advanced safety features, it ensures long-term operational reliability for over 20 years.
Technical Specifications
- Rated Voltage
- 12kV24kV
- Rated Current
- 630 A
- Insulation/Arc Extinguishing Medium
- SF6 Gas
- SF6 Gas Pressure
- 0.05 MPa
Key Features
Operating States
- Closing
- Opening
- Grounding
Safety & Reliability
Compliance & Standards
Standards Compliance
| Standard ID | Description |
|---|---|
| IEC420, 694, 129 | International Standards |
| GB3804-2004 | 3.6kV-40.5kV High Voltage AC Load Breaker Switch |
| GB1985-2004 | High-voltage AC Isolation and Earthing Switch |
| GB/T11022-1999 | Common Technical Requirements for High-Voltage Switchgear |



