

| Parameter | Value |
|---|---|
| T3 | |
| Note | 2012 |
| Type | DIN rail module, two-section, divisible |
| Depth | 74.5 mm (incl. DIN rail 7.5 mm) |
| Width | 17.7 mm |
| Height | 90 mm |
| EN type | T3 |
| Altitude | ≤ 2000 m (amsl) |
| SPD Type | 4CA |
| Product type | Device protection |
| Screw thread | M3 |
| Mounting type | DIN rail: 35 mm |
| Material group | I |
| Product family | SEC Family |
| Connection name | Remote fault indicator contact |
| Nominal voltage | 120 V DC |
| Number of ports | One |
| Horizontal pitch | 1 Div. |
| Housing material | PA 6.6-FR 20 % GF |
| Pollution degree | 2 |
| Connection method | Screw connection |
| Nominal frequency | 50/60 Hz |
| Operating current | 3 A AC |
| Operating voltage | 250 V AC |
| Shock (operation) | 30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) |
| Tightening torque | 0.8 Nm |
| Mode of protection | L-N |
| Nominal voltage UN | 120 V AC (TN-S) |
| Switching function | N/C contact |
| Dimensional drawing | |
| Direction of action | 1L-N & N-PE |
| Insulating material | PA 6.6-FR 20% GF |
| Number of positions | 2 |
| Combination wave UOC | 6 kV |
| Degree of protection | IP20 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Overvoltage category | III |
| Residual current IPE | ≤ 5 µA |
| CTI value of material | 600 |
| Rated load current IL | 26 A (30 °C) |
| Response time tA(L-N) | ≤ 25 ns |
| Vibration (operation) | 5g (10 ... 150 Hz/20 cycles/axis/X, Y, Z) |
| Response time tA(L-PE) | ≤ 100 ns |
| Response time tA(N-PE) | ≤ 100 ns |
| IEC test classification | III |
| TOV behavior at UT(L-N) | 240 V AC (5 s / withstand mode) |
| Standards/specifications | EN 61643-11 |
| TOV behavior at UT(L-PE) | 240 V AC (5 s / withstand mode) |
| TOV behavior at UT(N-PE) | 1200 V AC (200 ms / safe failure mode) |
| Power distribution system | Single phase |
| Conductor cross section AWG | 24 ... 12 |
| Reference test voltage UREF | 132 V AC |
| Nominal discharge current In | 3 kA |
| Standby power consumption PC | ≤ 150 mVA (at UREF) |
| Conductor cross section rigid | 0.2 mm² ... 4 mm² |
| Maximum continuous voltage UC | 150 V AC |
| Surge protection fault message | Optical, remote indicator contact |
| Ambient temperature (operation) | -40 °C ... 70 °C |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Permissible humidity (operation) | 5 % ... 95 % |
| Voltage protection level Up(L-N) | ≤ 0.85 kV |
| Voltage protection level Up(L-PE) | ≤ 0.95 kV |
| Voltage protection level Up(N-PE) | ≤ 0.95 kV |
| Short-circuit current rating ISCCR | 1.5 kA AC |
| Max. backup fuse with branch wiring | not required |
| Measured limiting voltage MLV (L-G) | 760 V |
| Measured limiting voltage MLV (L-N) | 780 V |
| Measured limiting voltage MLV (N-G) | 760 V |
| Flammability rating according to UL 94 | V-0 |
| Measured limiting voltage MLV (L+) - G | 760 V |
| Measured limiting voltage MLV (L-) - G | 760 V |
| Nominal discharge current In(8/20) µs | 3 kA |
| Ambient temperature (storage/transport) | -40 °C ... 70 °C |
| Maximum continuous operating voltage MCOV | 150 V AC |
| Measured limiting voltage MLV (L+) - (L-) | 780 V |
Technical specifications and performance data
Installation and operation guide