TTC-6-GDT-D-24AC-UT-I
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Surge protection device
2906845
Coarse surge protection with integrated status indicator for a 2-wire floating signal circuit. Can be used in safety-related circuits up to SIL 3.
Product details
| Product type | Surge protection for MCR technology |
| Product family | TERMITRAB complete |
| IEC test classification | C1 |
| C2 | |
| C3 | |
| D1 | |
| Type | DIN rail module, one-piece |
| Surge protection fault message | optical |
| Wire pairs per module | 1 |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal voltage UN | 24 V AC |
| Connection method | Screw connection |
| Screw thread | M3 |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
| Conductor cross-section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross-section rigid | 0.2 mm² ... 4 mm² |
| Conductor cross-section AWG | 24 ... 12 |
| Dimensional drawing |
|
| Width | 6.2 mm |
| Height | 92 mm |
| Depth | 69.5 mm (incl. DIN rail 7.5 mm) |
| Color | gray (RAL 7042) |
| Flammability rating according to UL 94 | V-0 |
| Insulating material | PBT |
| Housing material | PBT |
| Mechanical data | |
| Open side panel | Yes |
| Direction of action | Line-Line |
| Maximum continuous operating voltage UC | 28 V DC |
| 30 V AC | |
| Rated current | 1 A DC (60 °C) |
| 2 A AC (60 °C) | |
| Operating effective current IC at UC | ≤ 1 µA |
| Nominal discharge current In (8/20) µs (line-line) | 5 kA |
| Pulse discharge current Iimp (10/350) µs (line-line) | 0.5 kA |
| Voltage protection level Up (line-line) | ≤ 800 V (C1 - 2 kV) |
| ≤ 1 kV (C2 - 10 kV) | |
| ≤ 800 V (C3 - 25 A) | |
| ≤ 900 V (C3 - 100 A) | |
| Response time tA (line-line) | ≤ 100 ns |
| Input attenuation aE, sym. | typ. 0.3 dB (≤ 8 MHz/150 Ω) |
| typ. 0.3 dB (≤ 30 MHz/50 Ω) | |
| Cut-off frequency fg (3 dB), sym. in 50 Ω system | typ. 130 MHz |
| Cut-off frequency fg (3 dB), sym. in 150 Ω system | typ. 25 MHz |
| Capacity (Core-Core) | 5 pF |
| Resistance per path | ≤ 100 mΩ |
| Surge protection fault message | optical |
| Impulse durability (line-line) | C1 - 1 kA |
| C2 - 5 kA | |
| C3 - 100 A | |
| D1 - 500 A | |
| Pulse reset time (line-line) | ≤ 1 ms |
| Ambient conditions | |
| Degree of protection | IP20 (with end cover) |
| Ambient temperature (operation) | -40 °C ... 85 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Altitude | ≤ 4000 m (amsl) |
| Permissible humidity (operation) | 5 % ... 95 % |
| Standards/specifications | IEC 61643-21 |
| Note | 2000 + corrigendum 2001 + A1:2008, modified + A2:2012 |
| EN 61643-21 | |
| Standards/specifications | EN 61643-21 |
| Note | 2001 + A1:2009 + A2:2013 |
| Mounting type | DIN rail: 35 mm |
Your advantages
Space-saving and cost-saving with a narrow overall width of just 6 mm
Continuous monitoring of protective devices, plus mechanical status indicator with optional remote signaling
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