

| Parameter | Value |
|---|---|
| 20 V AC | |
| Note | 2000 |
| Type | Double-level terminal block with disconnect knife |
| Depth | 68 mm |
| Width | 6.2 mm |
| Height | 80 mm |
| Product type | Surge protection for MCR technology |
| Screw thread | M3 |
| Mounting type | DIN rail: 35 mm |
| Rated current | 12 A (45 °C) |
| Open side panel | No |
| Housing material | PA |
| Connection method | Screw connection |
| Tightening torque | 0.8 Nm |
| Nominal voltage UN | 24 V DC |
| Direction of action | Line-Line |
| Number of positions | 1 |
| Capacity (Core-Core) | ≤ 1.6 nF |
| Degree of protection | IP20 |
| Standards/regulations | VDE 0110-1 |
| VDE requirement class | C3 |
| Wire pairs per module | 1 |
| IEC test classification | C3 |
| Standards/specifications | IEC 61643-21 |
| Conductor cross section AWG | 24 ... 12 |
| Response time tA(line-line) | ≤ 1 ns |
| Conductor cross section rigid | 0.2 mm² ... 4 mm² |
| Maximum continuous voltage UC | 28 V DC |
| Impulse durability (line-line) | C3 - 25 A |
| Surge protection fault message | none |
| Ambient temperature (operation) | -40 °C ... 85 °C |
| Conductor cross section flexible | 0.2 mm² ... 4 mm² |
| Operating effective current ICat UC | ≤ 5 µA |
| Flammability rating according to UL 94 | V-2 |
| Total discharge current Itotal(8/20) µs | 169 A |
| Residual voltage at In(conductor-conductor) | ≤ 55 V |
| Nominal discharge current In(8/20) µs (line-line) | 169 A |
| Nominal pulse current Ian (10/1000) µs (line-line) | 33 A |
| Cut-off frequency fg (3 dB), sym. in 150 Ω system | typ. 1.2 MHz |
| Output voltage limitation at 1 kV/µs (line-line) static | ≤ 40 V |
| Max. discharge current Imax(8/20) µs maximum (line-line) | 169 A |
Technical specifications and performance data
Installation and operation guide