Product Model
UKH 240-F BU
Selling Points
- 1Reliable high-current connections with a nominal voltage of 1000 V.
- 2Maximum load current of 415 A for efficient power handling.
- 3Screw connection method with M10 screws for secure mounting.
- 4Insulating material PA with a flammability rating of UL 94 V0 for safety.
- 5Dimensions: 36 mm width, 100 mm length, and 124 mm height for easy integration.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | High current terminal block | Number of positions | 1 |
Number of connections | 2 | Number of rows | 1 |
Potentials | 1 | Article revision | 03 |
Overvoltage category | III | Degree of pollution | 3 |
Rated surge voltage | 8 kV | Maximum power dissipation for nominal condition | 13.78 W |
Number of connections per level | 2 | Nominal cross section | 240 mm² |
Screw thread | M10 | Note | Screws with hexagonal socket |
Tightening torque | 25 ... 30 Nm | Stripping length | 40 mm |
Internal cylindrical gage | B15 | Connection in acc. with standard | IEC 60947-7-1 |
Conductor cross section rigid | 70 mm² ... 240 mm² | Cross section AWG | 3/0 ... 250 kcmil (converted acc. to IEC) |
Conductor cross section flexible | 70 mm² ... 240 mm² | Conductor cross section, flexible [AWG] | 3/0 ... 350 kcmil (converted acc. to IEC) |
Conductor cross-section flexible (ferrule without plastic sleeve) | 70 mm² ... 185 mm² | Flexible conductor cross section (ferrule with plastic sleeve) | 70 mm² ... 185 mm² |
Cross-section with insertion bridge, rigid | 240 mm² | Cross-section with insertion bridge, flexible | 185 mm² |
2 conductors with same cross section, solid | 35 mm² ... 95 mm² | 2 conductors with same cross section, flexible | 50 mm² ... 95 mm² |
2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 35 mm² ... 50 mm² | Nominal current | 415 A |
Maximum load current | 415 A (with 240 mm² conductor cross section) | Nominal voltage | 1000 V |
Note | Note: Product releases, connection cross sections and notes on connecting aluminum cables can be found in the download area. | Nominal cross section | 240 mm² |
Identification | II 2 GD Ex eb IIC Gb | Operating temperature range | -60 °C ... 110 °C |
Ex-certified accessories | 1201947 VDE-ISS 8 | List of bridges | Insertion bridge / EB 2-36/UKH / 0201401
Insertion bridge / EB 3-36/UKH / 0201414 |
Bridge data | 270 A / 240 mm² | Ex temperature increase | 40 K (389 A/240 mm²) |
Rated voltage | 1100 V | at bridging with insertion bridge | 690 V |
Rated insulation voltage | 1000 V | output | (Permanent) |
Rated current | 350 A | Maximum load current | 350 A |
Contact resistance | 0.03 mΩ | Stripping length | 40 mm |
Torque range | 25 Nm ... 30 Nm | Nominal cross section | 240 mm² |
Rated cross section AWG | 500 kcmil | Connection capacity rigid | 70 mm² ... 240 mm² |
Connection capacity AWG | 2/0 ... 500 kcmil | Connection capacity flexible | 70 mm² ... 240 mm² |
Connection capacity AWG | 2/0 ... 500 kcmil | 2 conductors with same cross section, solid | 35 mm² ... 95 mm² |
2 conductors with the same cross-section AWG rigid | 2 ... 3/0 | 2 conductors with same cross section, stranded | 50 mm² ... 95 mm² |
2 conductors with the same cross-section AWG flexible | 1/0 ... 3/0 | Width | 36 mm |
Height | 100 mm | Depth | 124 mm |
Hole diameter | 6.5 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 |
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 | 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 240 mm² | 28.8 kA |
Result | Test passed | Test voltage setpoint | 2.2 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 (+/- 2) rpm |
Revolutions | 135 | Conductor cross section/weight | 70 mm²/10.4 kg
240 mm²/20.0 kg |
Result | Test passed | Time of exposure | 30 s |
Result | Test passed | Specification | DIN EN 50155 (VDE 0115-200):2022-06 |
Spectrum | Service life test category 2, bogie-mounted | Frequency | f |
ASD level | 6.12 (m/s²)²/Hz | Acceleration | 3.12g |
Test duration per axis | 5 h | Test directions | X-, Y- and Z-axis |
Result | Test passed | Specification | DIN EN 50155 (VDE 0115-200):2022-06 |
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 ... 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 | direct screw connection |
Specifications may be subject to change without notice