Official DistributorSKU
MPN
TTC-6-3-HF-M-12DC-UT-I
Weight
0.043 kg
Series TTC
TTC-6-3-HF-M-12DC-UT-I - Surge protection device
Surge protection with integrated status indicator and knife disconnection for three signal wires with common reference potential. For HF applications and telecommunications interfaces without supply voltage (up to 90 Mbps). Can be used in safety-related circuits up to SIL 3.
- 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
- Finding the right product for all possible requirements in MCR applications is easy, thanks to the complete range of products with customized features
- Signal circuits easily interrupted for maintenance work, thanks to vertical knife disconnection
Technical Specifications
Product properties
| Product family | TERMITRAB complete |
| IEC test classification | C1 |
| IEC test classification | C2 |
| IEC test classification | C3 |
| IEC test classification | D1 |
| Type | DIN rail module, one-piece |
Insulation characteristics
| Overvoltage category | III |
| Pollution degree | 2 |
Electrical properties
| Nominal voltage UN | 12 V DC |
Connection data
| 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 |
Dimensions
| Width | 6.2 mm +0.1 mm |
| Height | 105.8 mm |
| Depth | 83.5 mm (incl. DIN rail 7.5 mm) |
Material specifications
| Color | gray (RAL 7042) |
| Flammability rating according to UL 94 | V-0 |
| Insulating material | PBT |
| Housing Material | PBT |
Mechanical data
| Open side panel | No |
Protective circuit
| Direction of action | Line-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-Earth Ground |
| Maximum continuous voltage UC | 15 V DC |
| Maximum continuous voltage UC | 10 V AC |
| Rated current | 600 mA (40 °C) |
| Operating effective current IC at UC | ≤ 100 µA |
| Residual current IPE | ≤ 200 µA |
| Nominal discharge current In (8/20) µs (line-line) | 5 kA |
| Nominal discharge current In (8/20) µs (line-ground) | 5 kA |
| Pulse discharge current Iimp (10/350) µs (line-earth) | 0.5 kA |
| Total discharge current Itotal (8/20) µs | 10 kA |
| Voltage protection level Up (line-line) | ≤ 145 V (C1 - 1 kV / 500 A) |
| Voltage protection level Up (line-line) | ≤ 120 V (C2 - 10 kV / 5 kA) |
| Voltage protection level Up (line-line) | ≤ 25 V (C3 - 25 A) |
| Voltage protection level Up (line-line) | ≤ 30 V (C3 - 100 A) |
| Voltage protection level Up (line-earth) | ≤ 80 V (C1 - 1 kV / 500 A) |
| Voltage protection level Up (line-earth) | ≤ 80 V (C2 - 10 kV / 5 kA) |
| Voltage protection level Up (line-earth) | ≤ 25 V (C3 - 25 A) |
| Voltage protection level Up (line-earth) | ≤ 30 V (C3 - 100 A) |
| Voltage protection level Up static (line-line) | ≤ 40 V (C1 - 1 kV / 500 A) |
| Voltage protection level Up static (line-line) | ≤ 95 V (C2 - 10 kV / 5 kA) |
| Voltage protection level Up static (line-earth) | ≤ 40 V (C1 - 1 kV / 500 A) |
| Voltage protection level Up static (line-earth) | ≤ 95 V (C2 - 10 kV / 5 kA) |
| Response time tA (line-line) | ≤ 1 ns |
| Response time tA (line-earth) | ≤ 1 ns |
| Input attenuation aE, sym. | typ. 0.3 dB (≤ 8.7 MHz / 150 Ω) |
| Input attenuation aE, asym. | typ. 0.3 dB (≤ 10.5 MHz / 150 Ω) |
| Cut-off frequency fg (3 dB), sym. in 150 Ω system | typ. 60 MHz |
| Cut-off frequency fg (3 dB), asym. (PE) in 150 Ω system | typ. 60 MHz |
| Capacity (core-core) | typ. 32 pF |
| Capacity (core-earth) | typ. 32 pF |
| Resistance per path | 1.65 Ω ±20 % |
| Surge protection fault message | optical |
| Max. required back-up fuse | 630 mA (FF) |
| Impulse durability (line-line) | C1 - 1 kV / 500 A |
| Impulse durability (line-line) | C2 - 10 kV / 5 kA |
| Impulse durability (line-line) | C3 - 100 A |
| Impulse durability (line-earth) | C1 - 1 kV / 500 A |
| Impulse durability (line-earth) | C2 - 10 kV / 5 kA |
| Impulse durability (line-earth) | C3 - 100 A |
| Impulse durability (line-earth) | D1 - 500 A |
| Pulse reset time (line-line) | ≤ 30 ms |
| Pulse reset time (line-earth) | ≤ 30 ms |
Additional technical data
| Max. total discharge current I total max (8/20) µs | 20 kA (1x) |
Ambient conditions
| Degree of Protection | IP20 |
| 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 and Regulations
| 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
| Mounting Type | DIN rail: TH 35 - 7.5 mm |
Accessories
0811228 - Marker pen without ink cartridge, for manual labeling of markers, labeling extremely wipe-proof, line thickness 0.35 mm
3022276 - Quick mounting end clamp for NS 35/7,5 DIN rail or NS 35/15 DIN rail, with marking option, with parking option for FBS...5, FBS...6, KSS 5, KSS 6, width: 5.15 mm, color: gray
Why Proax for Phoenix Contact 2906721?
Proax is an authorized distributor of Phoenix Contact 2906721 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
| Pack Size | 1 |
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