The CH3‑35KV/660 (Upgraded) Contact Box (Three-way) is tailored for complex power distribution architectures, rated at 35 kV and 3150 A, with a short-time withstand capability of 50 kA for 4 s. Its three-way design enables multi-directional busbar connections, greatly enhancing the flexibility and scalability of the distribution system. The IP67-rated protection ensures dependable performance even in harsh operating environments.
This three-way contact box is especially suited for applications requiring multiple outgoing lines or busbar branches, such as ring main units, trunk/branch distribution systems, and renewable energy power stations. With a compact structure and user-friendly installation, the upgraded design balances mechanical strength, electrical safety, and field operability—making it a vital component for building flexible and highly reliable power systems.
| Type | CH3-35KV/660（Three-way Design） |
| Rated Current | 3150A |
| Rated Voltage | 35kV |
| Rated Short-time Withstand Current | 50kA/4s |
| Product Features | Three-way Design |
| Protection Level | IP67 |
