

| Parameter | Value |
|---|---|
| I | |
| Note | Nominal voltage UN = 120 V AC/240 V AC split-phase (separate GND) |
| Type | DIN rail module, two-section, divisible |
| Depth | 77.5 mm (incl. DIN rail 7.5 mm) |
| Width | 35.6 mm |
| Height | 96.8 mm |
| EN type | T1 / T2 |
| Altitude | ≤ 2000 m (amsl) |
| SPD Type | 4CA |
| Product type | Arrester combination |
| Screw thread | M5 |
| Mounting type | DIN rail: 35 mm |
| Material group | I |
| Product family | VALVETRAB MS |
| Connection name | Remote fault indicator contact |
| Nominal voltage | 120 V AC |
| Open side panel | No |
| Horizontal pitch | 2 Div. |
| Housing material | PA 6.6 |
| Pollution degree | 2 |
| Stripping length | 16 mm |
| Connection method | Screw connection |
| Nominal frequency | 50/60 Hz |
| Operating current | 5 mA AC ... 1.5 A AC |
| Operating voltage | 5 V AC ... 250 V AC |
| Shock (operation) | 30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) |
| Tightening torque | 3 Nm (1.5 mm² ... 16 mm²) |
| Mode of protection | L-N |
| Nominal voltage UN | 120 V AC (TN-S) |
| Switching function | Changeover contact |
| Dimensional drawing | |
| Direction of action | 1L-N & N-PE |
| Insulating material | PA 6.6/PBT |
| AC operating current | 1 A AC |
| Degree of protection | IP20 (only when all terminal points are used) |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Overvoltage category | III |
| Residual current IPE | ≤ 5 µA |
| CTI value of material | 600 |
| Rated load current IL | 80 A |
| Response time tA(L-N) | ≤ 25 ns |
| Vibration (operation) | 7.5g (10 ... 500 Hz / 2.5 h / X, Y, Z) |
| Response time tA(L-PE) | ≤ 100 ns |
| Response time tA(N-PE) | ≤ 100 ns |
| IEC power supply system | TT |
| IEC test classification | I / II |
| TOV behavior at UT(L-N) | 208 V AC (5 s / withstand mode) |
| Standards/specifications | IEC 61643-11 |
| TOV behavior at UT(N-PE) | 1200 V AC (200 ms / withstand mode) |
| Power distribution system | Single phase |
| Residual voltage Ures(L-N) | ≤ 0.8 kV (at In) |
| Conductor cross section AWG | 15 ... 2 |
| Residual voltage Ures(L-PE) | ≤ 2 kV (at In) |
| Residual voltage Ures(N-PE) | ≤ 0.6 kV (at In) |
| Standby power consumption PC | ≤ 140 mVA |
| Conductor cross section rigid | 1.5 mm² ... 35 mm² |
| Surge protection fault message | Optical, remote indicator contact |
| Ambient temperature (operation) | -40 °C ... 80 °C |
| Conductor cross section flexible | 1.5 mm² ... 25 mm² |
| Permissible humidity (operation) | 5 % ... 95 % |
| Voltage protection level Up(L-N) | ≤ 0.8 kV |
| Nominal discharge current In(L-G) | 20 kA |
| Nominal discharge current In(L-N) | 20 kA |
| Nominal discharge current In(N-G) | 20 kA |
| Voltage protection level Up(L-PE) | ≤ 2 kV |
| Voltage protection level Up(N-PE) | ≤ 1.7 kV |
| Short-circuit current rating ISCCR | 25 kA |
| Max. backup fuse with branch wiring | 160 A (gG) |
| Measured limiting voltage MLV (L-G) | 3160 V |
| Measured limiting voltage MLV (L-N) | 2200 V |
| Measured limiting voltage MLV (N-G) | 2600 V |
| Flammability rating according to UL 94 | V-0 |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Maximum discharge current Imax(8/20) µs | 50 kA |
| Follow current interrupt rating Ifi(N-PE) | 100 A |
| Total discharge current Itotal(8/20) µs | 50 kA |
| Max. backup fuse with V-type through wiring | 80 A (gG - 16 mm²) |
| Total discharge current Itotal(10/350) µs | 25 kA |
| Maximum continuous operating voltage UC(L-N) | 175 V AC |
| Nominal discharge current In(8/20) µs (L-N) | 12.5 kA |
| Maximum continuous operating voltage UC(L-PE) | 175 V AC |
| Maximum continuous operating voltage UC(N-PE) | 264 V AC |
| Nominal discharge current In(8/20) µs (L-PE) | 12.5 kA |
| Nominal discharge current In(8/20) µs (N-PE) | 50 kA |
| Maximum continuous operating voltage MCOV (L-G) | 175 V AC |
| Maximum continuous operating voltage MCOV (L-N) | 175 V AC |
| Maximum continuous operating voltage MCOV (N-G) | 264 V AC |
| Impulse discharge current (10/350) µs (L-PE), charge | 6.25 As |
| Impulse discharge current (10/350) µs (N-PE), charge | 25 As |
| Impulse discharge current (10/350) µs (L-N), charge | 6.25 As |
| Impulse discharge current (10/350) µs (L-N), specific energy | 39 kJ/Ω |
| Impulse discharge current (10/350) µs (N-PE), specific energy | 625 kJ/Ω |
| Impulse discharge current (10/350) µs (L-PE), specific energy | 39 kJ/Ω |
| Impulse discharge current (10/350) µs (L-PE), peak current value Iimp | 12.5 kA |
| Impulse discharge current (10/350) µs (N-PE), peak current value Iimp | 50 kA |
| Impulse discharge current (10/350) µs (L-N), peak current value Iimp | 12.5 kA |
Technical specifications and performance data
Installation and operation guide