Product Model
UDK 4-ULA/EK
Key Features
- 1High Amperage Capacity: Handles up to 32 Amps.
- 2Screw Connection Method: Easy and secure connection.
- 3Compact Design: Only 6.2 mm wide.
- 4Blue Color Coding: Clearly identifies the terminal block.
- 5Compliant with EU RoHS: Environmentally friendly and compliant with EU regulations.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Number of connections | 3 | Number of rows | 1 |
| Potentials | 1 | Overvoltage category | III |
| Degree of pollution | 3 | Rated surge voltage | 8 kV |
| Number of connections per level | 3 | Nominal cross section | 4 mm² |
| Screw thread | M3 | Tightening torque | 0.5 ... 0.6 Nm |
| Stripping length | 8 mm | Internal cylindrical gage | A4 |
| Conductor cross section rigid | 0.2 mm² ... 6 mm² | Cross section AWG | 24 ... 10 (converted acc. to IEC) |
| Conductor cross section flexible | 0.2 mm² ... 4 mm² | Conductor cross section, flexible [AWG] | 24 ... 12 (converted acc. to IEC) |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.25 mm² ... 4 mm² | Flexible conductor cross section (ferrule with plastic sleeve) | 0.25 mm² ... 1.5 mm² |
| Cross-section with insertion bridge, rigid | 2.5 mm² | Cross-section with insertion bridge, flexible | 2.5 mm² |
| 2 conductors with same cross section, solid | 0.2 mm² ... 1 mm² | 2 conductors with same cross section, flexible | 0.2 mm² ... 1.5 mm² |
| 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 0.25 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 (with 6 mm² conductor cross section) | 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 (to neighboring terminal blocks.) | Nominal cross section | 4 mm² |
| Width | 6.2 mm | End cover width | 1.5 mm |
| Color | blue | Flammability rating according to UL 94 | V2 |
| Insulating material group | I | Insulating material | PA |
| Static insulating material application in cold | -40 °C | Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) | 125 °C |
| Relative insulation material temperature index (Elec., UL 746 B) | 125 °C | Test voltage setpoint | 7.3 kV |
| Result | Test passed | Requirement temperature-rise test | Increase in temperature ≤ 45 K |
| Result | Test passed
Test passed | Short-time withstand current 4 mm² | 0.48 kA |
| Result | Test passed | Test voltage setpoint | 1.89 kV |
| Result | Test passed | Open side panel | Yes |
| Result | Test passed | DIN rail/fixing support | NS 32/NS 35 |
| Test force setpoint | 1 N | Result | Test passed |
| Rotation speed | 10 rpm | Revolutions | 135 |
| Conductor cross section/weight | 0.2 mm² / 0.2 kg
4 mm² / 0.9 kg
6 mm² / 1.4 kg | Result | Test passed |
| Time of exposure | 30 s | 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 |
| 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.) | Mounting type | NS 35/7,5
NS 35/15
NS 32 |
Specifications may be subject to change without notice