F-MS 12-UD ST
-
Type 2 surge protection plug
2858328
Surge protection plug type 2, with N-PE total current spark gap for base element.
Product details
| Product type | Replacement plug |
| Product family | VALVETRAB MS |
| IEC test classification | II |
| T2 | |
| EN type | T2 |
| IEC power supply system | TN |
| TT | |
| Type | DIN rail module, two-section, divisible |
| Surge protection fault message | optical |
| Arrester can be tested with CHECKMASTER from software version: | From SW rev. 1.10 |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Connection method | pluggable |
| Dimensional drawing |
|
| Width | 17.5 mm |
| Height | 52.4 mm |
| Depth | 55.3 mm |
| Horizontal pitch | 1 Div. |
| Color | black (RAL 9005) |
| Flammability rating according to UL 94 | V-0 |
| CTI value of material | 600 |
| Insulating material | PA 6.6 |
| Material group | I |
| Housing material | PA 6.6 |
| Mode of protection | N-PE |
| Direction of action | N-PE |
| Nominal voltage UN | 240/415 V AC (TN - only N-PE) |
| 240/415 V AC (TT - only N-PE) | |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC | 260 V AC |
| Protective conductor current IPE | ≤ 5 µA |
| Standby power consumption PC | ≤ 1.5 mVA |
| Nominal discharge current In (8/20) µs | 20 kA |
| Maximum discharge current Imax (8/20) µs | 40 kA |
| Follow current interrupt rating Ifi | 100 A (260 V) |
| Voltage protection level Up | ≤ 1.5 kV |
| Residual voltage Ures | ≤ 0.4 kV (at In) |
| ≤ 0.25 kV (at 10 kA) | |
| ≤ 0.15 kV (at 5 kA) | |
| ≤ 0.1 kV (at 3 kA) | |
| Impulse sparkover voltage at 6 kV (1.2/50) µs | ≤ 1.5 kV |
| TOV behavior at UT | 1200 V AC (200 ms / withstand mode) |
| Response time tA | ≤ 100 ns |
| Additional technical data | |
| Maximum continuous operating voltage UC | 305 V AC |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 80 °C |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Altitude | ≤ 2000 m (amsl) |
| Permissible humidity (operation) | 5 % ... 95 % |
| Shock (operation) | 25g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) |
| Vibration (operation) | 5g (10 ... 500 Hz / 2.5 h / X, Y, Z) |
| UL specifications | |
| Maximum continuous operating voltage MCOV (N-G) | 260 V AC |
| Nominal discharge current In (N-G) | 20 kA |
| Mode of protection | N-G |
| Power distribution system | Single phase |
| Nominal frequency | 50/60 Hz |
| Measured limiting voltage MLV (N-G) | 1490 V |
| SPD Type | 4CA |
| Air clearances and creepage distances | |
| Standards/regulations | EN 60664-1 / EN 61643-11 |
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
| Standards/specifications | EN 61643-11 |
| Note | 2012 |
| Mounting type | on base element |
