Product Model
UT 2,5/1P

Key Features
- 1500 Volt, suitable for demanding electrical projects.
- 2Screw connection (UT) with 2 connections, not grounded or fused.
- 35.2 mm width, perfect for DIN rail mounting and space-saving installations.
- 424 Amp max rating ensures stable current flow in various applications.
- 5Compatible with multiple connectors (SP, UP, QP, DP) for seamless integration.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| General | Current and voltage are determined by the plug used. | Product type | Plug-in terminal block |
| Product family | UT | Number of connections | 2 |
| Number of rows | 1 | Potentials | 1 |
| Article revision | 10 | Overvoltage category | III |
| Degree of pollution | 3 | Rated surge voltage | 6 kV |
| Maximum power dissipation for nominal condition | 0.77 W | Number of connections per level | 2 |
| Nominal cross section | 2.5 mm² | Rated cross section AWG | 12 |
| Screw thread | M3 | Tightening torque | 0.5 ... 0.6 Nm |
| Stripping length | 9 mm | Internal cylindrical gage | A3 |
| Connection in acc. with standard | IEC 61984 | 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 | 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 ... 1.5 mm² | Nominal current | 24 A |
| Maximum load current | 24 A (with 4 mm² conductor cross section) | Nominal voltage | 500 V |
| Nominal cross section | 2.5 mm² | Width | 5.2 mm |
| End cover width | 2.2 mm | Height | 49.1 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 | Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) | 125 °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) | 27,5 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 | Test voltage setpoint | 7.3 kV |
| Result | Test passed | Result | Test passed |
| Test voltage setpoint | 1.89 kV | Result | Test passed |
| Open side panel | Yes | DIN rail/fixing support | NS 35 |
| Result | Test passed | Insertion/withdrawal cycles | 100 |
| Time of exposure | 30 s | Result | Test passed |
| Specification | DIN EN 50155 (VDE 0115-200):2018-05 | Spectrum | Service life test category 1, class B, body mounted |
| Frequency | f | ASD level | 0.964 (m/s²)²/Hz |
| Acceleration | 0.58g | Test duration per axis | 5 h |
| Test directions | X-, Y- and Z-axis | Result | Test passed |
| Specification | DIN EN 50155 (VDE 0115-200):2018-05 | 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
