Product Model
D-UKK 3/5 BU
Selling Points
- 1Intrinsically Safe Circuits: Designed for use in intrinsically safe circuits when combined with the D-UKK 3/5 cover.
- 2High Fire Protection: Meets fire protection standards for rail vehicles (DIN EN 45545-2) with ratings HL 1 - HL 3.
- 3Durable Construction: Made from high-quality PA material with a flammability rating of V0 according to UL 94.
- 4Global Standard Compliance: Compliant with global standards including eCl@ss, ETIM, and UNSPSC classifications.
- 5Easy Installation: Universal foot allows easy snapping onto DIN rail profiles like NS 35 and NS 32 with G shape.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | End cover | Article revision | 02 |
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 % |
Color | blue (RAL 5015) | Material | PA |
Flammability rating according to UL 94 | V0 | 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 |
Width | 2.5 mm | Height | 56 mm |
Depth | 62 mm |
Specifications may be subject to change without notice