Product Model
UKH 150 1500V BU
Selling Points
- 1High Current Capacity: Handles up to 309 A with a 150 mm² conductor cross section.
- 2Robust Construction: Ensures reliable cable connection with three-point centering in the prismatic sleeve base.
- 3Low Contact Resistance: Achieved through ribbing on the contact surface for efficient electrical flow.
- 4Versatile Mounting: Compatible with NS 35/15 and NS 32 mounting types for flexible installation options.
- 5Compliance and Safety: Meets IEC 60947-7-1 standards and has a flammability rating of UL 94 V0 for enhanced safety.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Note | For a reliable contact of multi stranded conductors it is recommended to untwist multi stranded conductors. | Product type | High current terminal block |
Number of positions | 1 | Number of connections | 2 |
Number of rows | 1 | Potentials | 1 |
Article revision | 00 | Overvoltage category | III |
Degree of pollution | 3 | Rated surge voltage | 8 kV |
Maximum power dissipation for nominal condition | 9.55 W | Number of connections per level | 2 |
Nominal cross section | 150 mm² | Screw thread | M10 |
Note | Screws with hexagonal socket | Tightening torque | 25 ... 30 Nm |
Stripping length | 40 mm | Internal cylindrical gage | B14 |
Connection in acc. with standard | IEC 60947-7-1 | Conductor cross section rigid | 35 mm² ... 150 mm² |
Cross section AWG | 1/0 ... 250 kcmil (converted acc. to IEC) | Conductor cross section flexible | 50 mm² ... 150 mm² |
Conductor cross section, flexible [AWG] | 1/0 ... 250 kcmil (converted acc. to IEC) | Conductor cross-section flexible (ferrule without plastic sleeve) | 50 mm² ... 150 mm² |
Flexible conductor cross section (ferrule with plastic sleeve) | 50 mm² ... 150 mm² | Cross-section with insertion bridge, rigid | 150 mm² |
Cross-section with insertion bridge, flexible | 120 mm² | 2 conductors with same cross section, solid | 25 mm² ... 50 mm² |
2 conductors with same cross section, flexible | 35 mm² ... 50 mm² | 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 25 mm² ... 50 mm² |
Nominal current | 309 A | Maximum load current | 309 A (with 150 mm² conductor cross section) |
Nominal voltage | 1500 V | Note | Note: Product releases, connection cross sections and notes on connecting aluminum cables can be found in the download area. |
Nominal cross section | 150 mm² | Width | 31 mm |
Height | 100 mm | Depth | 107.3 mm |
Depth on NS 32 | 116 mm | Depth on NS 35/15 | 118.5 mm |
Color | blue (RAL 5015) | 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 | Result | Test passed |
Short-time withstand current 150 mm² | 18 kA | Result | Test passed |
Test voltage setpoint | 3.82 kV | Result | Test passed |
Open side panel | No | Result | Test passed |
DIN rail/fixing support | NS 32/NS 35 | Result | Test passed |
Rotation speed | 10 rpm | Revolutions | 135 |
Conductor cross section/weight | 35 mm² / 6.8 kg
50 mm² / 9.5 kg
150 mm² / 15 kg | Result | Test passed |
Time of exposure | 30 s | Result | Test passed |
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 % |
Connection in acc. with standard | IEC 60947-7-1 | Mounting type | NS 35/15
NS 32 |
Specifications may be subject to change without notice