This 40kA AC SPD surge protective device suits for low voltage power distribution cabinet, installed in front of protected equipment to protect the equipment from lightning or over-voltage. Comply IEC/EN61643-11. DIN rail installed, small size to save installation space.
| Model | FC-D40 |
| Maximum Continuous Operating Voltage Uc | 275V AC |
| Nominal Discharge Current (8/20µs) | 20kA |
| Maximum Discharge Current(8/20µs) | 40kA |
| Iimp current(10/350µs) | 5kA |
| Voltage Protection Level Up | ≤1.5KV |
| Response Time tA | ≤25ns |
| Indication Method | Visible window,Green=normal, Red=defect |
| Min. sectional area of incoming wire L/N | 4mm2 |
| Min. sectional area of incoming ground wire PE | 6mm2 |
| Method of Installation | 35mm Din Rail |
| Material of shell | PBT |
| Remote contact selectable | C+NC means normally closed C+NO means normally open C means normal contact |
| Protection level of outer Shell | IP20 |
| Working temperature | –25 -+70℃ |
| Test standard | EN 61643-11/GB18802.1 |
| IEC test classification | T2/Class II |
| Poles | 1P/2P/3P/4P/1P+N-PE/3P+N-PE |
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