MT-4PE-230AC
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Type 3 surge protection device
2762100
Rail-mountable module with surge voltage equipment protection for 3-phase power supply units, optical power and error display, mounting on NS 35/7.5. Nominal voltage: 230 V AC/DC, housing width: 75 mm
Product details
| Product type | Device protection |
| Type | DIN rail module, one-piece |
| Number of positions | 4 |
| Surge protection fault message | Optical, remote indicator contact |
| IEC test classification | III |
| EN type | T3 |
| Indicator/remote signaling | |
| Connection name | Remote fault indicator contact |
| Switching function | N/C contact |
| Maximum operating voltage Umax. AC | 250 V AC |
| Max. operating current Imax | 1 A |
| Connection method | Screw connection |
| Screw thread | M3 |
| Tightening torque, min | 0.5 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 | 75 mm |
| Height | 77.5 mm |
| Depth | 63 mm |
| Flammability rating according to UL 94 | V0 |
| Housing material | PA |
| Direction of action | 3L-N & N-PE |
| Nominal frequency fN | 50 Hz |
| 60 Hz | |
| Maximum continuous operating voltage UC (L-PE) | 250 V AC |
| Protective conductor current IPE | ≤ 1 µA |
| Operating effective current IC at UC | ≤ 1 mA |
| Nominal discharge current In (8/20) µs (L-N) | 2.5 kA |
| Nominal discharge current In (8/20) µs (L-PE) | 2.5 kA |
| Maximum discharge current Imax (8/20) µs (L-N) | 6.5 kA |
| Maximum discharge current Imax (8/20) µs (L-PE) | 6.5 kA |
| Voltage protection level Up (L-N) | ≤ 1.3 kV (2.5 kA (8/20) µs) |
| Voltage protection level Up (L-PE) | ≤ 1.5 kV (4 kV (1.2/50) µs) |
| Response time tA (L-N) | ≤ 25 ns |
| Response time tA (L-PE) | ≤ 100 ns |
| Max. required back-up fuse | 16 A (gL) |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 75 °C |
| Standards | |
| Standards/regulations | IEC 61643 |
| E DIN VDE 0675-6 | |
| Standards/specifications | IEC 61643 |
| Standards/specifications | E DIN VDE 0675-6 |
| Mounting type | DIN rail: 35 mm |