| Number of protected signal lines | 4 | |
|---|---|---|
| Topology | grounded | |
| Functional safety related parameters | ||
| Safety Integrity Level (SIL) | SIL 3 | |
| Electrical specifications | ||
| Connection | protected area: terminals 5, 6; 7, 8 unprotected area: terminals 1, 2; 3, 4 | |
| Rated current | 250 mA | |
| Leakage current | < 10 μA at 24 V and 25 °C (77 °F) , line-line | |
| Nominal voltage | 24 V DC | |
| Maximum continuous operating voltage | 30 V DC | |
| Series resistance | < 0.5 Ω per line | |
| Impulse rating | 10 kV/5 kA (category C2) 2 kV/2 kA (category D1) | |
| Impulse discharge current (10/350 μs) | 2 kA per line (2x) | |
| Nominal discharge current (8/20 μs) | 5 kA per line (10x) | |
| Rated surge current (8/20 μs) | 10 kA per line (1x) | |
| Total discharge current (8/20 μs) | 20 kA (1x) | |
| Voltage protection level | max. 100 V line-line for nominal discharge current In max. 50 V line-earth for nominal discharge current In | |
| Impulse reset time | < 30 ms | |
| Insertion loss | ≤ 0.05 dB, at 0 ... 4 kHz, in 600 Ω-System ≤ 3 dB, at 0 ... 174 kHz, in 100 Ω-System | |
| Indicators/settings | ||
| Labeling | space for labeling at the front | |
| Conformity | ||
| Degree of protection | IEC 60529:2013 | |
| Surge protective devices for low voltage | EN 61643-21:2001+A1:2009+A2:2013 IEC 61643-21:2001+A1:2008+A2:2012 | |
| Operating conditions | ||
| Installation conditions | ||
| Mounting location | indoor | |
| Ambient conditions | ||
| Ambient temperature | -30 ... 80 °C (-22 ... 176 °F) For usage in hazardous area observe EC-type examination certificate. | |
| Relative humidity | 5 ... 95 % | |
| Mechanical specifications | ||
K-LB-2.30G
型號(hào)：
K-LB-2.30G
