Official DistributorSKU
MPN
TTC-6-2-HC-24DC-PT-I
Weight
0.035 kg
Series TTC
TTC-6-2-HC-24DC-PT-I - Surge protection device
Surge protection with integrated status indicator for a 2-wire floating signal circuit with high nominal current. 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
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 | 24 V DC |
Connection data
| Connection Method | Push-in connection |
| 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 | 30 V DC |
| Maximum continuous voltage UC | 21 V AC |
| Rated current | 6 A (55 °C) |
| Operating effective current IC at UC | ≤ 5 µA |
| Residual current IPE | ≤ 1 µA |
| Nominal discharge current In (8/20) µs (line-line) | 0.5 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 | 5 kA |
| Voltage protection level Up (line-line) | ≤ 50 V (C1 - 1 kV / 500 A) |
| Voltage protection level Up (line-line) | ≤ 45 V (C3 - 25 A) |
| Voltage protection level Up (line-line) | ≤ 50 V (C3 - 100 A) |
| Voltage protection level Up (line-earth) | ≤ 1.35 kV (C1 - 1 kV / 500 A) |
| Voltage protection level Up (line-earth) | ≤ 1.45 kV (C2 - 10 kV / 5 kA) |
| Voltage protection level Up (line-earth) | ≤ 850 V (C3 - 25 A) |
| Voltage protection level Up (line-earth) | ≤ 1.1 kV (C3 - 100 A) |
| Response time tA (line-line) | ≤ 1 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Input attenuation aE, sym. | typ. 0.3 dB (≤ 300 kHz / 150 Ω) |
| Cut-off frequency fg (3 dB), sym. in 150 Ω system | typ. 1 MHz |
| Capacity (core-earth) | typ. 2.2 nF |
| Resistance per path | ≤ 100 mΩ |
| Surge protection fault message | optical |
| Max. required back-up fuse | 6.3 A (FF) |
| Impulse durability (line-line) | C1 - 1 kV / 500 A |
| 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-earth) | ≤ 40 ms |
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 2908439?
Proax is an authorized distributor of Phoenix Contact 2908439 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.
Have a question in mind? to help you get the right product as quickly as possible for your project. We're always here to help!
Short Lead Time
Highly Trained Staff
Live Chat
Technical Support
Local Inventory
60+ Years Experience
Additional Information
| Pack Size | 1 |
Recommended
2908438 - Surge protection with integrated status indicator for a 2-wire floating signal circuit with high nominal current. Can be used in safety-related circuits up to SIL 3.
2906731 - Surge protection with integrated status indicator and knife disconnection for a 2-wire floating signal circuit with high nominal current.
2906719 - Surge protection with integrated status indicator and knife disconnection for a 2-wire floating signal circuit with high nominal current.
1065316 - Surge protection for three signal wires with common reference potential. For HF applications and telecommunications interfaces without supply voltage (up to 90 Mbps).
2906778 - 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). Indirect grounding via gas discharge tube. Can be used in safety-related circuits up to SIL 3.
2906769 - 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). Indirect grounding via gas discharge tube. Can be used in safety-related circuits up to SIL 3.
2906779 - 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). Indirect grounding via gas discharge tube. Can be used in safety-related circuits up to SIL 3.
2906770 - 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). Indirect grounding via gas discharge tube. Can be used in safety-related circuits up to SIL 3.
2906822 - Surge protection with integrated status indicator and knife disconnection for a 3-wire Ex i signal circuit with common reference potential. For HF applications. Indirect grounding via gas-filled surge arrester, HART-compatible.
2906823 - Surge protection with integrated status indicator and knife disconnection for a 3-wire Ex i signal circuit with common reference potential. For HF applications. Indirect grounding via gas discharge tube, HART-compatible. Suitable for use in the fieldbus system (e.g., PROFIBUS PA) in accordance with the FISCO concept, APL ready. Can be used in safety-related circuits up to SIL 3.
2906732 - 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.
2906721 - 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.
2906806 - Surge protection for resistance-dependent measuring signals. Can be used in safety-related circuits up to SIL 3.
2906800 - Surge protection for resistance-dependent measuring signals. Can be used in safety-related circuits up to SIL 3.
2906808 - Fine surge protection for two signal wires with common reference potential. Can be used in safety-related circuits up to SIL 3.
2906807 - Fine surge protection for two signal wires with common reference potential. Can be used in safety-related circuits up to SIL 3.
2906805 - Surge protection for two signal wires with common reference potential, e.g., Digital IN/OUT. Can be used in safety-related circuits up to SIL 3.
2906799 - Surge protection for two signal wires with common reference potential, e.g., Digital IN/OUT. Can be used in safety-related circuits up to SIL 3.
2906776 - Surge protection with integrated status indicator and disconnect knife for two signal wires with common reference potential. Indirect grounding via gas discharge tube, e.g., Digital IN/OUT. Can be used in safety-related circuits up to SIL 3.
2906767 - Surge protection with integrated status indicator and disconnect knife for two signal wires with common reference potential. Indirect grounding via gas discharge tube, e.g., Digital IN/OUT. Can be used in safety-related circuits up to SIL 3.