MT-2/1-S- 48DC
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Surge protection device
2748056
Rail-mountable module with surge voltage fine protection, mounting on NS 35/7.5. Nominal voltage: 48 V DC, housing width: 12.5 mm
Product details
| Product type | Surge protection for MCR technology |
| IEC test classification | C1 |
| C2 | |
| C3 | |
| Type | DIN rail module, one-piece |
| Number of positions | 2 |
| Surge protection fault message | none |
| Wire pairs per module | 1 |
| Nominal voltage UN | 48 V DC |
| Connection method | Screw terminal blocks |
| Screw thread | M3 |
| Conductor cross-section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross-section rigid | 0.2 mm² ... 4 mm² |
| Conductor cross-section AWG | 24 ... 12 |
| Dimensional drawing |
|
| Width | 12.4 mm |
| Height | 77.5 mm |
| Depth | 55 mm |
| Flammability rating according to UL 94 | V-0 |
| Housing material | PA-F |
| Mechanical data | |
| Open side panel | No |
| Direction of action | Line-Line |
| Maximum continuous operating voltage UC | 52 V DC |
| 36 V AC | |
| Rated current | 6 A |
| Operating effective current IC at UC | ≤ 10 µA |
| Nominal discharge current In (8/20) µs (line-line) | 1.1 kA |
| Total discharge current ITotal (8/20) µs | 1.1 kA |
| Max. discharge current Imax (8/20) µs maximum (line-line) | 1.1 kA |
| Nominal pulse current Ian (10/1000) µs (line-line) | 119 A |
| Output voltage limitation at 1 kV/µs (line-line) static | ≤ 80 V |
| Residual voltage at In (conductor-conductor) | ≤ 115 V |
| Residual voltage with Ian (10/1000) µs (line-line) | ≤ 85 V |
| Response time tA (line-line) | ≤ 1 ns |
| Capacity (Core-Core) | typ. 3.5 nF |
| Surge protection fault message | none |
| Impulse durability (line-line) | C1 - 1 kV / 500 A |
| C2 - 2 kV / 1 kA | |
| C3 - 100 A |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 85 °C |
| Air clearances and creepage distances | |
| Standards/regulations | VDE 0110-1 |
| Standards Information technology specification | |
| Standards/regulations | IEC 61643-21 |
| IEC 61643-21 | |
| Mounting type | DIN rail: 35 mm |
