Phoenix ContactFeed-through terminal blocks, multi-conductor terminal blocks, and multi-level terminal blocks
In Stock
UTTB 4-PE
Product ID:23359
Updated: 2026/4/3
Key Features
- 1Efficient Distribution: Two function shafts per level enable quick implementation of distribution tasks.
- 2Clear Overview: Each terminal point supports large-surface labeling for a clear overview.
- 3Railway Tested: Designed and tested for railway applications, ensuring reliability and safety.
- 4Versatile Connectivity: Levels can be connected using the FBS-PV UT vertical bridge for added flexibility.
- 5Technical Specifications: Rated for 8 kV surge voltage, with a nominal cross section of 4 mm² and AWG range of 26 to 10.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product type | Ground terminal block | Area of application | Railway industry
Machine building
Plant engineering
Process industry |
| Number of connections | 4 | Number of rows | 2 |
| Article revision | 14 | Overvoltage category | III |
| Degree of pollution | 3 | Rated surge voltage | 8 kV |
| Maximum power dissipation for nominal condition | 1.02 W | Grounding foot | Yes |
| Number of connections per level | 2 | Nominal cross section | 4 mm² |
| Screw thread | M3 | Note | Please observe the current carrying capacity of the DIN rails. |
| Tightening torque | 0.6 ... 0.8 Nm | Stripping length | 9 mm |
| Internal cylindrical gage | A4 | Connection in acc. with standard | IEC 60947-7-2 |
| Conductor cross section rigid | 0.14 mm² ... 6 mm² | Cross section AWG | 26 ... 10 (converted acc. to IEC) |
| Conductor cross section flexible | 0.14 mm² ... 6 mm² | Conductor cross section, flexible [AWG] | 26 ... 10 (converted acc. to IEC) |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.14 mm² ... 4 mm² | Flexible conductor cross section (ferrule with plastic sleeve) | 0.14 mm² ... 4 mm² |
| Identification | II 2 GD Ex eb IIC Gb | Operating temperature range | -60 °C ... 110 °C |
| Ex-certified accessories | 3047293 D-UTTB 2,5/4
3047303 DP-UTTB 2,5/4
1212587 SF-SL 0,6X3,5-100 S-VDE
3022276 CLIPFIX 35-5
3022218 CLIPFIX 35 | output | (Permanent) |
| Torque range | 0.6 Nm ... 0.8 Nm | Nominal cross section | 4 mm² |
| Rated cross section AWG | 12 | Connection capacity rigid | 0.14 mm² ... 6 mm² |
| Connection capacity AWG | 26 ... 10 | Connection capacity flexible | 0.14 mm² ... 4 mm² |
| Connection capacity AWG | 26 ... 12 | Width | 6.2 mm |
| End cover width | 2.2 mm | Height | 69.9 mm |
| Depth | 64.4 mm | Depth on NS 35/7,5 | 65 mm |
| Depth on NS 35/15 | 72.5 mm | Color | green-yellow |
| Flammability rating according to UL 94 | V0 | Insulating material group | I |
| Insulating material | PA | Static insulating material application in cold | -60 °C |
| Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) | 130 °C | Relative insulation material temperature index (Elec., UL 746 B) | 130 °C |
| Fire protection for rail vehicles (DIN EN 45545-2) R22 | HL 1 - HL 3 | Fire protection for rail vehicles (DIN EN 45545-2) R23 | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R24 | HL 1 - HL 3 | Fire protection for rail vehicles (DIN EN 45545-2) R26 | HL 1 - HL 3 |
| Calorimetric heat release NFPA 130 (ASTM E 1354) | 28 MJ/kg | Surface flammability NFPA 130 (ASTM E 162) | passed |
| Specific optical density of smoke NFPA 130 (ASTM E 662) | passed | Smoke gas toxicity NFPA 130 (SMP 800C) | passed |
| Open side panel | Yes | Specification | DIN EN 50155 (VDE 0115-200):2018-05 |
| Spectrum | Service life test category 2, bogie-mounted | Frequency | f |
| ASD level | 6.12 (m/s²)²/Hz | Acceleration | 3.12g |
| Test duration per axis | 5 h | Test directions | X-, Y- and Z-axis |
| Specification | DIN EN 50155 (VDE 0115-200):2008-03 | Pulse shape | Half-sine |
| Acceleration | 30g | Shock duration | 18 ms |
| Number of shocks per direction | 3 | Test directions | X-, Y- and Z-axis (pos. and neg.) |
| Ambient temperature (operation) | -60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.) | Ambient temperature (storage/transport) | -25 °C ... 60 °C (for a short time, no longer than 24 h, -60°C to +70°C) |
| Ambient temperature (assembly) | -5 °C ... 70 °C | Ambient temperature (actuation) | -5 °C ... 70 °C |
| Permissible humidity (operation) | 20 % ... 90 % | Permissible humidity (storage/transport) | 30 % ... 70 % |
| Connection in acc. with standard | IEC 60947-7-2 | Mounting type | NS 35/7,5
NS 35/15 |
Specifications may be subject to change without notice