Type 1 Spark Gap Surge Protection Device FLP25GK-275/4S, designed for main distribution boards in TN-S systems. Rated at 25kA (10/350µs), Uc 275V, Up 1500V. IEC/EN 61643-11 compliant. Built-in thermal protection, remote contact optional. DIN rail mounting.
| Model No. | FLP25GK-275/4S |
|---|---|
| Nominal AC Voltage (50/60 Hz) Uo / Un | 230V |
| Maximum Continuous Operating Voltage (AC) UC | 275V |
| Nominal Discharge Current (8/20 μs) In | 25 kA |
| Maximum Discharge Current (8/20 μs) Imax | 100 kA |
| Impulse Discharge Current (10/350 μs) Iimp | 25 kA |
| Specific Energy W/R | 156 kJ/Ω |
| Charge Q | 12,5 As |
| Voltage Protection Level Up | 1500 V |
| Response Time tA | < 25 ns |
| Max. Backup Fuse | 315 A gL / gG |
| Short-Circuit Current Rating (AC) ISCCR | 50 kA |
| TOV Withstand 5 s UT | 335 V |
| TOV 120 min UT | 440 V |
| Number of Ports | 1 |
The compact Type 1 Spark Gap Surge Protection Device FLP25GK-275/4S is designed for standard 35mm DIN rail mounting, featuring a space-saving monobloc housing.
Type 1 Spark Gap Surge Protection Device for TN-S 3P+N systems with remote status indication for easy installation.
The Spark Gap Surge Protection Device features a remote signaling terminal for real-time status monitoring (Green OK / Red Defect).
Complete documentation for the Type 1 Spark Gap Surge Protection Device FLP25GK-275/4S is available, including certificates of compliance with IEC/EN 61643-11 standards, detailed installation guides, and technical datasheets.
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