Two-pole SPD for operating current up to 20 A in looped-in wiring, with disconnection device without interruption of the power supply. A very low protection level allows the use as SPD type 3 (class III).
- SPD type 2 for DC power supplies
- Surge voltage protection for electrical and electronical devices
- Arrester status control display: LED green (readiness: on)
- With low-pass filter
- EAC certification
IEC category | Type 2 /class II |
Nominal voltage DCUN | 12 V= |
Rated voltage DC (1-2/1p-2p) UN | 12 V= |
Rated voltage AC (1-2 / 1p-2p)UN | 8 V~ |
Max. operating voltage DC (1-2 / 1p-2p)Uc | 15 V= |
Max. operating voltage AC (1-2 /1p-2p)Uc | 10 V~ |
Max. operating currentIL | 20 A |
Protection level line-line at 1 kV/µs and InUp | ≤ 80 V |
Response timetA | 25 ns |
Short-circuit current extinguishing capacity line-line | ≤ 6 A |
Additional Information
Short-circuit current extinguishing capacity line-earth | ≤ 1 A |
Nominal discharge current L1, L2-PE (8/20 µs)In | 20 kA |
Max. impulse discharge current L1, L2-PE (8/20 µs)Imax | 40 kA |
Max. impulse discharge current L1+L2-PE (8/20 µs)Imax | 80 kA |
Operating temperature rangeTU | -40 - +80 °C |
Max. conductor cross section | 50 mm² stranded/35 mm² flexible |
Max. connection torque for terminals | 4,0 Nm |
Dimensions (L x W x H) | 64 x 90 x 52,5 mm |
Degree of protection (IEC EN 60529) | IP 20 |
Enclosure material / colour | polycarbonate (halogen-free) UL 94-V0 / yellow |
Mounting on | 35 mm DIN rail (EN 60715) |