UT 4-TWIN/ 1P BU
Product ID:19602
Updated: 2026/4/3
Key Features
- 1Secure Electrical Connections: The UT 4-TWIN/1P BU features a reliable screw connection method for secure and efficient electrical connections.
- 2High Amperage Capacity: Supports up to 32 Amps, making it suitable for various industrial applications.
- 3Wide Voltage Rating: Rated for 1000 Volts, ensuring it can handle high voltage requirements.
- 4Compact Design: Measuring 6.2 mm in width, it is compact and space-efficient.
- 5Durable Construction: Built with high-quality materials to withstand harsh industrial environments.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| General | The max. load current must not be exceeded by the total current of all connected conductors. | Product type | Plug-in terminal block |
| Number of positions | 1 | Number of connections | 3 |
| Number of rows | 1 | Potentials | 1 |
| Article revision | 06 | Overvoltage category | III |
| Degree of pollution | 3 | Rated surge voltage | 6 kV |
| Maximum power dissipation for nominal condition | 1.02 W | Number of connections per level | 3 |
| 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 |
| 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 ... 1 mm² |
| Nominal current | 32 A | Maximum load current | 32 A (In the case of a 6 mm² conductor cross section, the maximum load current must not be exceeded by the total current of all connected conductors) |
| Nominal voltage | 500 V | 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 | blue (RAL 5015) |
| 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 | 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