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SPD for single-phase TT and TN system ("1+1") circuit Green light indicates normal and red indicates fault Single-phase protection and with disconnector·Remote signaling connector for fault indication
Parameters:
| Type | BT TTI+1 275 RM | |
| Art.-No. | 812230 | |
| Rated voltage (max. continuous voltage) | Uc | 275V- |
| Nominal current | IL | 16A |
| Open circuit voltage (1.2/50) | Uoc | 10KV |
| Nominal discharge current (8/20µs) | In | 5kA (L • N) 5kA (L.N • PE) |
| Max. discharge current (8/20µs) | Imax | 104 (L • N) 10kA (LA • PE) |
| Voltage protection evel | Up | 0.95k/ (L s 1.5kV(L,'N . PE) |
| Response time | tA | 25ns (L • N) loons (UN. PE) |
| Max. back up fuse | 16A gL/gG | |
| Operating temperature range | Tu | -400...+800C |
| Cross-sectional area | 0.5mm' - 6mm' solid / •4mm' flexible | |
| Mounting on | 35mm OIN rail | |
| Encosure material | Purple thermoplastic, UL94.V0 | |
| Dimens»on | 1.5 mods | |
| Test standards | IEC61643.1; (3B 18802.1; yon 1235.1 | |
| Certification | CE (LVD.EMC) | |
| Type or remote signaling contact | Break contact | |
| Switching capacity | Un/In | AC:250V10.5A DC:250V,'LIA, 125WO.2A,75V\\0.5A |
| Cross-sectional area for remote signaling contact | Max. 1.511m' solid / flexible |
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