Product Model
UT 4/ 1P
Key Features
- 1Supports up to 800V for reliable operation in demanding environments.
- 2Handles a maximum load current of 32A, ensuring efficient power transmission.
- 3Made from PA insulating material, providing excellent mechanical stability and resistance to temperature changes.
- 4Compatible with standard UT terminal blocks and features a screw/plug-in connection method.
- 5Passed rigorous tests including bending, tensile, and shock tests, ensuring durability and safety.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| General | Current and voltage are determined by the plug used. | Note | With a free-hanging connection, an insulating foil has to be placed between the plug connection and electrically conductive surfaces. |
| Product type | Plug-in terminal block | Product family | UT |
| Number of connections | 2 | Number of rows | 1 |
| Potentials | 1 | Article revision | 08 |
| Overvoltage category | III | Degree of pollution | 3 |
| Rated surge voltage | 8 kV | Maximum power dissipation for nominal condition | 1.02 W |
| Number of connections per level | 2 | Nominal cross section | 4 mm² |
| Screw thread | M3 | 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 | Conductor cross-section flexible (2 conductors with the same cross-section, with TWIN ferrule and plastic sleeve) | 0.5 mm² ... 2.5 mm² |
| 2 conductors with same cross section, solid | 0.14 mm² ... 1.5 mm² | 2 conductors with same cross section, flexible | 0.14 mm² ... 1.5 mm² |
| 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 0.14 mm² ... 1.5 mm² | 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² ... 2.5 mm² |
| Nominal current | 32 A | Maximum load current | 32 A (with 6 mm² conductor cross section) |
| Nominal voltage | 800 V | Nominal cross section | 4 mm² |
| Width | 6.2 mm | End cover width | 2.2 mm |
| Height | 47.6 mm | Depth on NS 35/7,5 | 47.5 mm |
| Depth on NS 35/15 | 55 mm | Color | gray (RAL 7042) |
| 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 |
| Short-time withstand current 4 mm² | 0.48 kA | Short-time withstand current 6 mm² | 0.72 kA |
| Result | Test passed | Open side panel | Yes |
| Result | Test passed | DIN rail/fixing support | NS 35 |
| Test force setpoint | 1 N | Result | Test passed |
| Rotation speed | 10 rpm | Revolutions | 135 |
| Conductor cross section/weight | 0.14 mm² / 0.3 kg
4 mm² / 0.9 kg
6 mm² / 1.4 kg | Result | Test passed |
| Insertion/withdrawal cycles | 100 | Time of exposure | 30 s |
| Result | Test passed | Specification | DIN EN 50155 (VDE 0115-200):2008-03 |
| Spectrum | Service life test category 1, class B, body mounted | Frequency | f |
| ASD level | 0.02g²/Hz | Acceleration | 0.8g |
| Test duration per axis | 5 h | Test directions | X-, Y- and Z-axis |
| Result | Test passed | Specification | DIN EN 50155 (VDE 0115-200):2008-03 |
| 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