UKH 240-F 1500V
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High-current terminal block
3247456
High-current terminal block, nom. voltage: 1500 V, nominal current: 415 A, number of connections: 2, connection method: Screw connection, Rated cross section: 240 mm2, cross section: 70 mm2 - 240 mm2, mounting type: direct screw connection, color: gray
Product details
| General | |
| 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 connections | 2 |
| Number of rows | 1 |
| Potentials | 1 |
| Insulation characteristics | |
| Overvoltage category | III |
| Degree of pollution | 3 |
| Rated surge voltage | 8 kV |
| Number of connections per level | 2 |
| Nominal cross section | 240 mm² |
| Level 1 above 1 below 1 | |
| 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 | 2/0 ... 500 kcmil (converted acc. to IEC) |
| Conductor cross section flexible | 70 mm² ... 240 mm² |
| Conductor cross section, flexible [AWG] | 2/0 ... 500 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 | 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 | 240 mm² |
| Nominal voltage | 1500 V |
| Nominal cross section | 240 mm² |
| Dimensional drawing |
|
| Width | 36 mm |
| Height | 124 mm |
| Color | gray |
| 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 |
| Surge voltage test | |
| Result | Test passed |
| Short-time withstand current 240 mm² | 28.8 kA |
| Result | Test passed |
| Power-frequency withstand voltage | |
| Test voltage setpoint | 3.82 kV |
| Result | Test passed |
| Mechanical data | |
| Open side panel | No |
| Mechanical strength | |
| Result | Test passed |
| Attachment on the carrier | |
| DIN rail/fixing support | NS 32/NS 35 |
| Result | Test passed |
| Test for conductor damage and slackening | |
| Rotation speed | 10 rpm |
| Revolutions | 135 |
| Conductor cross section/weight | 70 mm²/10.4 kg |
| 240 mm²/20.0 kg | |
| Result | Test passed |
| Needle-flame test | |
| Time of exposure | 30 s |
| Result | Test passed |
| Ambient conditions | |
| 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 % |
| Connection in acc. with standard | IEC 60947-7-1 |
| Mounting type | direct screw connection |
