Official DistributorSKU
MPN
TTC-6-3-HF-F-M-EX-12DC-UT-I
Weight
0.064 kg
Series TTC
TTC-6-3-HF-F-M-EX-12DC-UT-I - Surge protection device
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.
- 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 |
Ex data
| Maximum inner capacitance Ci | negligible |
| Max. internal inductance Li | negligible |
| Max. input current Ii | 400 mA (T4 / -40 °C ... +50 °C) |
| Max. input current Ii | 250 mA (T4 / -40 °C ... +70 °C) |
| Max. input current Ii | 350 mA (T6 / -40 °C ... +35 °C) |
| Max. input current Ii | 100 mA (T6 / -40 °C ... +70 °C) |
| Max. input voltage Ui | 15 V DC |
| Insulation voltage to ground | > 180 V DC |
| Ambient Temperature (Operation) | -40 °C ... 70 °C (with current derating) |
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 | blue (RAL 5015) |
| 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 |
| Rated current | 600 mA (40 °C) |
| Operating effective current IC at UC | ≤ 100 µA |
| Residual current IPE | ≤ 1 µA |
| Nominal discharge current In (8/20) µs (line-line) | 5 kA |
| Nominal discharge current In (8/20) µs (line-ground) | 5 kA |
| Nominal discharge current In (8/20) µs (line-signal 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 |
| Pulse discharge current Iimp (10/350) µs (line-signalground) | 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) | ≤ 30 V (C3 - 100 A) |
| Voltage protection level Up (line-earth) | ≤ 750 V (C1 - 1 kV / 500 A) |
| Voltage protection level Up (line-earth) | ≤ 750 V (C2 - 10 kV / 5 kA) |
| Voltage protection level Up (line-earth) | ≤ 1.2 kV (C3 - 100 A) |
| Voltage protection level Up (line-signalground) | ≤ 80 V (C1 - 1 kV / 500 A) |
| Voltage protection level Up (line-signalground) | ≤ 80 V (C2 - 10 kV / 5 kA) |
| Voltage protection level Up (line-signalground) | ≤ 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) | ≤ 750 V (C1 - 1 kV / 500 A) |
| Voltage protection level Up static (line-earth) | ≤ 750 V (C2 - 10 kV / 5 kA) |
| Voltage protection level Up static (line-signalground) | ≤ 40 V (C1 - 1 kV / 500 A) |
| Voltage protection level Up static (line-signalground) | ≤ 95 V (C2 - 10 kV / 5 kA) |
| Response time tA (line-line) | ≤ 1 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Response time tA (line-signalground) | ≤ 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. (signal ground) in 150 Ω system | typ. 60 MHz |
| Capacity (core-core) | typ. 32 pF |
| Capacity (line-signalground) | 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 |
| Impulse durability (line-signalground) | C1 - 1 kV / 500 A |
| Impulse durability (line-signalground) | C2 - 10 kV / 5 kA |
| Impulse durability (line-signalground) | C3 - 100 A |
| Impulse durability (line-signalground) | D1 - 500 A |
| Pulse reset time (line-line) | ≤ 30 ms |
| Pulse reset time (line-earth) | ≤ 30 ms |
| Pulse reset time (line-signalground) | ≤ 30 ms |
Ambient conditions
| Degree of Protection | IP20 |
| Ambient Temperature (Operation) | -40 °C ... 85 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Altitude | ≤ 2000 m (amsl) |
| Permissible humidity (operation) | 5 % ... 95 % |
Conformity/Approvals
| UL, USA / Canada | Class I, Div. 2, Groups A, B, C, D T4 |
Standards and Regulations
| Standards/specifications | EN 60079-0 |
| Note | 2018 |
| Standards/specifications | EN 60079-11 |
| Note | 2012 |
EN 61643-21
| Standards/specifications | EN 61643-21 |
| Note | 2001 + A1:2009 + A2:2013 |
| Standards/specifications | IEC 60079-0 |
| Note | 2017 |
| Standards/specifications | IEC 60079-11 |
| Note | 2008 |
| Standards/specifications | IEC 61643-21 |
| Note | 2000 + corrigendum 2001 + A1:2008, modified + A2:2012 |
Mounting
| Mounting Type | DIN rail: TH 35 - 7.5 mm |
Accessories
X-PEN 0,35 - 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 2906822?
Proax is an authorized distributor of Phoenix Contact 2906822 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
