參數(shù)表節(jié)選：的技術(shù)參數(shù) M-LB-2.275TT.D
| Search characteristics | ||
|---|---|---|
| Network configuration | TT | |
| General specifications | ||
| Device type | type 2 acc. to EN 61643-11 class II acc. to IEC 61643-1 | |
| Number of protected supply lines | 2 | |
| Suitable components | protection module M-LB-1.275.M protection module M-LB-1.NPE.M | |
| Electrical specifications | ||
| Nominal voltage | 230 V AC, 50 ... 60 Hz | |
| Maximum continuous operating voltage | 275 V AC, 50 ... 60 Hz (L-N) 255 V AC, 50 ... 60 Hz (N-PE) | |
| Temporary over-voltage | 335 V/5 s (TOV withstand) (L-N) 1200 V/200 ms (TOV withstand) (N-PE) | |
| Nominal discharge current (8/20 μs) | 20 kA | |
| Max. surge current (8/20 μs) | 40 kA | |
| Total discharge current (8/20 μs) | 12 kA (N-PE) | |
| Voltage protection level | max. 1.25 kV (L-N) max. 1 kV at 5 kA (L-N) ≤ 1.5 kV (N-PE) | |
| Reaction time | max. 25 ns (L-N) max. 100 ns (N-PE) | |
| Follow current extinguishing capability | 100 A eff (N-PE) | |
| Short-circuit-proof | 50 kA eff | |
| Overcurrent protection | max. 125 A gG , mains-side | |
| Fault indication output | ||
| Connection | terminals 11, 12, 14 | |
| Output | volt-free change-over contact | |
| Switch power | AC: 250 V / 0.5 A DC: 250 V/0.1 A; 125 V/0.2 A; 75 V/0.5 A; 24 V/0.5 A | |
| Indicators/settings | ||
| Display elements | status display operating state (green) fault indication (red) | |
