UT 2,5-3L-LA24RD/O-M
Product ID:17922
Updated: 2026/4/3
Key Features
- 1Achieve a very high wiring density with the compact three-level terminal blocks.
- 2Function shafts on each level enable quick implementation of all potential distribution tasks.
- 3Each terminal point supports large-surface labeling for a clear overview.
- 4Insulating material PA ensures high durability and inflammability class according to UL 94 V0.
- 5Compatible with conductor cross sections from 0.14 mm² to 4 mm² and AWG from 26 to 12.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| General | The current and voltage are determined by the LED display used. | Product type | Component terminal block |
| Number of connections | 6 | Number of rows | 3 |
| Potentials | 3 | Article revision | 05 |
| Overvoltage category | III | Degree of pollution | 3 |
| Rated surge voltage | 6 kV | LED voltage range | 15 V DC ... 30 V DC |
| LED current range | 2.5 mA ... 7.5 mA | LED voltage range | 15 V DC ... 30 V DC |
| Number of connections per level | 2 | Nominal cross section | 2.5 mm² |
| Screw thread | M3 | Tightening torque | 0.5 ... 0.6 Nm |
| Stripping length | 9 mm | Internal cylindrical gage | A3 |
| Conductor cross section rigid | 0.14 mm² ... 4 mm² | Cross section AWG | 26 ... 12 (converted acc. to IEC) |
| Conductor cross section flexible | 0.14 mm² ... 4 mm² | Conductor cross section, flexible [AWG] | 26 ... 12 (converted acc. to IEC) |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.14 mm² ... 2.5 mm² | Flexible conductor cross section (ferrule with plastic sleeve) | 0.14 mm² ... 2.5 mm² |
| Nominal current | 19 A (with a 2.5 mm² conductor cross section) | Maximum load current | 24 A (with 4 mm² conductor cross section) |
| Nominal voltage | 24 V | Nominal cross section | 2.5 mm² |
| Width | 5.2 mm | End cover width | 2.2 mm |
| Height | 90 mm | Depth on NS 35/7,5 | 77.5 mm |
| Depth on NS 35/15 | 85 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 |
| 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 ... 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, not exceeding 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 % | Mounting type | NS 35/7,5
NS 35/15 |
Specifications may be subject to change without notice