● Surge Protection
● Built-in instantaneous Over-current Cut-off Component
● Pluggable Replacement Surge Protection Module
● Failure Detection Indicator
● Single Module Discharge Current 20kA
● DIN-Rail Installation
● Built-in Overheat Cut-out Device
● Remote Alarm Function
| Model | WI-SPD20KA-2P |
| Device Type | SPD, Voltage Limiting Type |
| Power Supply System | TT/TN/IT |
| Rated Voltage (Un) | 220V |
| Maximum Continuous Operating Voltage (Uc) | 385V |
| Maximum Discharge Current (Imax, 8/20μs) | 20kA per line |
| Nominal Discharge Current (In, 8/20μs) | 10kA |
| Protection Level (Up) | ≤1.2kV |
| Response Time | 25ns |
| Recommended Series Relay Protection Device | 32A / 10kA |
| Internal Overheat Protection | Internal |
| Internal Circuit Breaker | Internal Circuit Breaker Device |
| Remote Alarm | NC-COM-NO Contact |
| Failure Indicator | Green: Normal Red: Invalid |
| Connected Wire | 16-25mm² |
| Mounting | 35mm Standard DIN Rail |
| Operating Temperature | -40℃ to 85℃ |
| Housing Material | Conforms to UL94V-0 |
| Case Protection Level | IP20 |