| Model | LY1-D20 |
| Test standard | IEC/EN 61643-11;GB18802.11 |
| SPD type | T2/Class II |
| Maximum continuous operating voltage Uc | 275V AC |
| Nominal discharge current (8/20µs) | 10kA |
| Maximum discharge current(8/20µs) | 20kA |
| Voltage protection level Up | 1.5kV |
| Response time Ta | 25ns |
| Poles | 1P, 2P, 3P ,4P ,1P+N-PE, 3P+N-PE |
| Matched fuse or circuit breaker | 32A |
| Connection wire specification | 4mm2(L/N); 6mm2(PE) |
| Mounting | 35mm Din Rail |
| Type of remote signaling contact (Optional) | C+NC: Normally closed C+NO: Normally open C: Common contact |
| Max. Voltage/Current for remote signaling | 1A/2A/3A 125V AC |
| Wiring for remote signaling | 1.5mm2 max. |
| Operating temperature | -40°C to +80°C |
| Shell material | UL94-V0 fireproof material |
| Certificates | TUV CB CE RoHS ISO9001:2015 |









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