Official Distributor
SKU
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
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