Phoenix ContactFeed-through terminal blocks, multi-conductor terminal blocks, and multi-level terminal blocks
Product Model
UT 4-TWIN/ 1P-PE
Key Features
- 1Universal Application: Suitable for a wide range of applications due to its large cross-section range.
- 2Shock and Vibration Resistance: Designed to withstand 5g acceleration with 30 ms shock duration and 3 shocks per direction.
- 3Easy Installation: Features a single through screw connection for simple and secure mounting.
- 4High Reliability: Constructed with durable materials for long-lasting performance.
- 5Compact Design: Available in green-yellow color, making it easy to identify in electrical systems.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| General | The max. load current must not be exceeded by the total current of all connected conductors. | Note | The max. load current must not be exceeded by the total current of all connected conductors.
With a free-hanging connection, an insulating foil has to be placed between the plug connection and electrically conductive surfaces. |
| Product type | Ground terminal block | Number of connections | 3 |
| Number of rows | 1 | Article revision | 07 |
| Overvoltage category | III | Degree of pollution | 3 |
| Rated surge voltage | 6 kV | Maximum power dissipation for nominal condition | 1.02 W |
| Grounding foot | Yes | Number of connections per level | 3 |
| 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 61984 | 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 | Nominal cross section | 4 mm² |
| Width | 6.2 mm | End cover width | 2.2 mm |
| Height | 55.7 mm | Depth on NS 35/7,5 | 47.5 mm |
| Depth on NS 35/15 | 55 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 |
| 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 | 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):2022-06 |
| Spectrum | Service life test category 1, class B, body mounted | Frequency | f |
| ASD level | 0.964 (m/s²)²/Hz | Acceleration | 0.58g |
| Test duration per axis | 5 h | Test directions | X-, Y- and Z-axis |
| Result | Test passed | Specification | DIN EN 50155 (VDE 0115-200):2022-06 |
| Pulse shape | Half-sine | Acceleration | 5g |
| Shock duration | 30 ms | Number of shocks per direction | 3 |
| Test directions | X-, Y- and Z-axis (pos. and neg.) | Result | Test passed |
| Ambient temperature (operation) | -60 °C (max. operating temperature see derating curve) | 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 61984 | Mounting type | NS 35/7,5
NS 35/15 |
Specifications may be subject to change without notice