Product Model
UKH 240-3L/N
Selling Points
- 1Three-point centering ensures reliable cable connection.
- 2Low contact resistance due to ribbing on the contact surface.
- 3Screw locking by spring-loaded elements for secure clamping.
- 4Insulating material PA with UL 94 V0 flammability rating.
- 5Maximum load current of 415A at 240mm² conductor cross section.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | High current terminal block | Number of positions | 4 |
Number of connections | 8 | Number of rows | 1 |
Potentials | 4 | Overvoltage category | III |
Degree of pollution | 3 | Rated surge voltage | 8 kV |
Number of connections per level | 8 | 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 | 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 | 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 |
Width | 144 mm | Height | 123.6 mm |
Color | gray/blue | 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 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 |
Time of exposure | 30 s | Result | Test passed |
Connection in acc. with standard | IEC 60947-7-1 | Mounting type | NS 35/15
NS 32 |
Specifications may be subject to change without notice