The GSP9-C40 and GSP9-DP40 series are AC surge protection devices for low-voltage distribution systems. They are used in sub-distribution boards and control panels to reduce damage from transient surge voltage.
Main Features
- Pluggable module housing for easier replacement.
- Fast response time and high discharge capacity.
- Status window indicates normal or replacement state.
- Optional remote alarm terminal.
- 35mm DIN rail installation.
Series Coverage
| Series | Main rating | Poles |
|---|
| GSP9-C40 | T1+T2 / Class I+II, 275V or 385V AC | 1P, 2P, 3P, 4P, N-PE versions |
| GSP9-DP40 | T2 / Class II, 275V AC | 2P, 4P, N-PE versions |
Common Parameters
| Item | Specification |
|---|
| Nominal discharge current | 20kA |
| Maximum discharge current | 40kA |
| Response time | 25ns |
| Matched fuse or circuit breaker | 32A |
| Operating temperature | -40°C to +80°C / +85°C by model |
