MT-2FM-RJ12
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Surge protection device
2838937
Rail-mountable module with surge protection for analog telecommunication interfaces, for mounting on NS 35/7.5, housing width: 50 mm
Product details
| IEC test classification | C2 |
| C3 | |
| B2 | |
| D1 | |
| Type | DIN rail module, one-piece |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Connection method | Screw connection & RJ12 |
| Screw thread | M3 |
| Tightening torque, min | 0.8 Nm |
| Conductor cross section flexible min. | 0.2 mm² |
| Conductor cross section flexible max. | 2.5 mm² |
| Conductor cross section, rigid min. | 0.2 mm² |
| Conductor cross section, rigid max. | 4 mm² |
| Dimensional drawing |
|
| Width | 45 mm |
| Height | 77.5 mm |
| Depth | 55 mm |
| Flammability rating according to UL 94 | V0 |
| Housing material | PA |
| Mechanical data | |
| Open side panel | No |
| Direction of action | Line-Line & Line-Earth Ground |
| Maximum continuous voltage UC (line-line) | 185 V DC (a1-b1 / a2-b2) |
| Maximum continuous voltage UC (line-earth) | 185 V DC |
| Operating effective current IC at UC | ≤ 10 µA |
| Protective conductor current IPE | ≤ 1 µA |
| Nominal discharge current In (8/20) µs (line-line) | 5 kA |
| Nominal discharge current In (8/20) µs (line-ground) | 5 kA |
| Max. discharge current Imax (8/20) µs maximum (line-earth) | 10 kA (all cores to ground) |
| Output voltage limitation at 1 kV/µs (line-line) spike | ≤ 300 V |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 500 V |
| Output voltage limitation (10/700) µs (line-line) | ≤ 300 V (impulse (4 kV): a,b --> ground) |
| Output voltage limitation (10/700) µs (line-earth) | ≤ 500 V (impulse (4 kV): Core--> ground) |
| Residual voltage at In (conductor-conductor) | ≤ 50 V |
| Residual voltage at In, fixed cable length | 0 mm |
| Voltage protection level Up (line-line) | ≤ 300 V (B2 - 100 A / C2 - 5 kA/ C3 -100 A) |
| Voltage protection level Up (line-earth) | ≤ 500 V (B2 - 100 A / C2 - 5 kA/ C3 -100 A) |
| ≤ 550 V (D1 - 2,5 kA) | |
| Response time tA (line-line) | ≤ 10 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Input attenuation aE, sym. | typ. 0.1 dB (up to 500 kHz, 600 Ω system) |
| Cut-off frequency fg (3 dB), sym. in 600 Ω system | typ. 2 MHz |
| Capacity (Core-Core) | typ. 200 pF |
| Inductivity in series | 39 µH 10 % |
| Resistance per path | 1 Ω |
| Short-circuit current self-quenching | 150 mA |
| Impulse durability (line-line) | B2 - 4 kV / 100 A |
| C2 - 10 kV / 5 kA | |
| C3 - 7.5 kV / 100 A | |
| Impulse durability (line-earth) | B2 - 4 kV / 100 A |
| C2 - 10 kV / 5 kA | |
| C3 - 7.5 kV / 100 A | |
| D1 - 20 kV / 2.5 kA |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 85 °C |
| Air clearances and creepage distances | |
| Standards/regulations | DIN VDE 0110-1 / IEC 60664-1 |
| Standards Information technology specification | |
| Standards/regulations | IEC 61643-1 |
| E DIN VDE 0675-6/A1 | |
| E DIN VDE 0675-6/A2 | |
| IEC 61643-1 | |
| E DIN VDE 0675-6/A1 | |
| E DIN VDE 0675-6/A2 | |
| Mounting type | DIN rail: 35 mm |