

| Parameter | Value |
|---|---|
| 55 V AC | |
| Type | Single-level terminal block |
| Width | 6.2 mm |
| Height | 47 mm |
| Length | 42.5 mm |
| Product type | Surge protection for MCR technology |
| Screw thread | M3 |
| Mounting type | DIN rail: 35 mm |
| Rated current | 32 A (50 °C) |
| Open side panel | Yes |
| Housing material | PA |
| Connection method | Screw connection |
| Tightening torque | 0.8 Nm |
| Nominal voltage UN | 48 V AC |
| Direction of action | Line-Earth Ground |
| Number of positions | 1 |
| Degree of protection | IP20 |
| Residual current IPE | ≤ 5 µA |
| Capacity (Core-Earth) | ≤ 0.63 nF |
| Standards/regulations | IEC 61643-21 |
| VDE requirement class | C3 |
| IEC test classification | C3 |
| Conductor cross section AWG | 24 ... 12 |
| Response time tA(line-earth) | ≤ 1 ns |
| Conductor cross section rigid | 0.2 mm² ... 4 mm² |
| Maximum continuous voltage UC | 77 V DC |
| Surge protection fault message | none |
| Total surge current (8/20) µs | 62 A |
| Ambient temperature (operation) | -40 °C ... 85 °C |
| Impulse durability (line-earth) | C3 - 10 A |
| Conductor cross section flexible | 0.2 mm² ... 4 mm² |
| Flammability rating according to UL 94 | V-2 |
| Residual voltage at In(conductor-ground) | ≤ 162 V |
| Nominal discharge current In(8/20) µs (line-ground) | 62 A (per path) |
| Nominal pulse current Ian (10/1000) µs (line-earth) | 12 A |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 120 V |
| Cut-off frequency fg (3 dB), asym. (PE) in 150 Ω system | typ. 2.9 MHz |
| Max. discharge current Imax(8/20) µs maximum (line-earth) | 62 A |
Technical specifications and performance data
Installation and operation guide