Product Model
UT 6-MTL KNIFE-WH

Key Features
- 1High current carrying capacity of 20 A.
- 2Compact design for efficient use in various applications.
- 3Robust insulation with a temperature index of -60 °C.
- 4Double bridge shaft for individual potential distribution and supply.
- 5Meets stringent safety standards with a rated surge voltage of 6 kV.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product type | Disconnect terminal block | Number of connections | 2 |
| Number of rows | 1 | Potentials | 1 |
| Article revision | 05 | Overvoltage category | III |
| Degree of pollution | 3 | Rated surge voltage | 6 kV |
| Maximum power dissipation for nominal condition | 1.31 W | Number of connections per level | 2 |
| Nominal cross section | 6 mm² | Screw thread | M4 |
| Tightening torque | 1.5 ... 1.8 Nm | Stripping length | 10 mm |
| Internal cylindrical gage | A5 | Connection in acc. with standard | IEC 60947-7-1 |
| Conductor cross section rigid | 0.2 mm² ... 10 mm² | Cross section AWG | 24 ... 8 (converted acc. to IEC) |
| Conductor cross section flexible | 0.2 mm² ... 10 mm² | Conductor cross section, flexible [AWG] | 24 ... 8 (converted acc. to IEC) |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.25 mm² ... 6 mm² | Flexible conductor cross section (ferrule with plastic sleeve) | 0.25 mm² ... 6 mm² |
| 2 conductors with same cross section, solid | 0.2 mm² ... 2.5 mm² | 2 conductors with same cross section, flexible | 0.2 mm² ... 2.5 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 ... 4 mm² |
| Nominal current | 20 A | Maximum load current | 20 A (with 10 mm² conductor cross section) |
| Nominal voltage | 500 V | Nominal cross section | 6 mm² |
| Width | 8.2 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 |
| Result | Test passed | Requirement temperature-rise test | Increase in temperature ≤ 45 K |
| Result | Test passed | Short-time withstand current 2.5 mm² | 0.3 kA |
| Result | Test passed | Test voltage setpoint | 1.89 kV |
| Result | Test passed | Open side panel | No |
| Result | Test passed | Result | Test passed |
| Rotation speed | 10 (+/- 2) rpm | Revolutions | 135 |
| Conductor cross section/weight | 0.2 mm² / 0.2 kg
6 mm² / 1.4 kg
10 mm² / 2 kg | Result | Test passed |
| Time of exposure | 30 s | Result | Test passed |
| Ambient temperature (operation) | -60 °C ... 105 °C (max. short-term operating temperature 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 (storage/transport) | 30 % ... 70 % | Connection in acc. with standard | IEC 60947-7-1 |
| Mounting type | NS 35/7,5
NS 35/15 |
Specifications may be subject to change without notice
