

| Parameter | Value |
|---|---|
| C2 | |
| Note | 2018 |
| Type | DIN rail module, two-section, divisible |
| Color | blue (RAL 5015) |
| Depth | 100 mm (incl. DIN rail 7.5 mm) |
| Width | 6.2 mm +0.1 mm |
| Height | 105.8 mm |
| Altitude | ≤ 2000 m (amsl) |
| Product type | Surge protection for MCR technology |
| Screw thread | M3 |
| Mounting type | DIN rail: TH 35 - 7.5 mm |
| Rated current | 600 mA (40 °C) |
| Product family | TERMITRAB complete |
| Open side panel | No |
| Article revision | 10 |
| Housing material | PBT |
| Pollution degree | 2 |
| UL, USA / Canada | Class I, Div. 2, Groups A, B, C, D T4A |
| Connection method | Screw connection |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
| Nominal voltage UN | 24 V DC |
| Dimensional drawing | |
| Direction of action | Line-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-Earth Ground |
| Insulating material | PBT |
| Resistance per path | 1.65 Ω ±20 % |
| Capacity (Core-Core) | typ. 2 nF |
| Degree of protection | IP20 |
| Overvoltage category | III |
| Residual current IPE | ≤ 1 µA |
| Max. input current Ii | 400 mA (T4 / -40 °C ... +50 °C) |
| Max. input voltage Ui | 30 V DC |
| Wire pairs per module | 1 |
| IEC test classification | C1 |
| Standards/specifications | EN 60079-0 |
| Input attenuation aE, sym. | typ. 0.3 dB (≤ 250 kHz / 150 Ω) |
| Max. required back-up fuse | 630 mA (FF) |
| Conductor cross section AWG | 24 ... 12 |
| Max. internal inductance Li | negligible |
| Response time tA(line-line) | ≤ 1 ns |
| Insulation voltage to ground | > 180 V DC |
| Maximum inner capacitance Ci | negligible |
| Pulse reset time (line-line) | ≤ 700 ms |
| Response time tA(line-earth) | ≤ 100 ns |
| Conductor cross section rigid | 0.2 mm² ... 4 mm² |
| Maximum continuous voltage UC | 30 V DC |
| Pulse reset time (line-earth) | ≤ 30 ms |
| Impulse durability (line-line) | C1 - 1 kV / 500 A |
| Surge protection fault message | optical |
| Ambient temperature (operation) | -40 °C ... 70 °C (with current derating) |
| Impulse durability (line-earth) | C1 - 1 kV / 500 A |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Permissible humidity (operation) | 5 % ... 95 % |
| Operating effective current ICat UC | ≤ 5 µA |
| Flammability rating according to UL 94 | V-0 |
| Voltage protection level Up(line-line) | ≤ 55 V (C1 - 1 kV / 500 A) |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Voltage protection level Up(line-earth) | ≤ 900 V (C1 - 1 kV / 500 A) |
| Total discharge current Itotal(8/20) µs | 10 kA |
| Voltage protection level Upstatic (line-line) | ≤ 50 V (C1 - 1 kV / 500 A) |
| Voltage protection level Upstatic (line-earth) | ≤ 900 V (C1 - 1 kV / 500 A) |
| Nominal discharge current In(8/20) µs (line-line) | 5 kA |
| Cut-off frequency fg (3 dB), sym. in 150 Ω system | typ. 940 kHz |
| Nominal discharge current In(8/20) µs (line-ground) | 5 kA |
| Pulse discharge current Iimp(10/350) µs (line-line) | 0.5 kA |
| Pulse discharge current Iimp(10/350) µs (line-earth) | 0.5 kA |
Technical specifications and performance data
Installation and operation guide