Product Model
UKH 50-FE-F
Selling Points
- 1Ensures reliable cable connection with three-point centering of the conductor.
- 2Low contact resistance due to ribbing on the contact surface.
- 3Screw locking by spring-loaded elements in the clamping part.
- 4Insulating material group I with a maximum power dissipation of 4.73 W.
- 5Overvoltage category III and flammability rating according to UL 94 V0.
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 |
Overvoltage category | III | Degree of pollution | 3 |
Rated surge voltage | 8 kV | Maximum power dissipation for nominal condition | 4.73 W |
Number of connections per level | 2 | Nominal cross section | 50 mm² |
Screw thread | M6 | Tightening torque | 6 ... 8 Nm |
Stripping length | 24 mm | Internal cylindrical gage | B10 |
Connection in acc. with standard | IEC 60947-7-1 | Conductor cross section rigid | 16 mm² ... 70 mm² |
Cross section AWG | 6 ... 2/0 (converted acc. to IEC) | Conductor cross section flexible | 25 mm² ... 70 mm² |
Conductor cross section, flexible [AWG] | 3 ... 2/0 (converted acc. to IEC) | Conductor cross-section flexible (ferrule without plastic sleeve) | 25 mm² ... 50 mm² |
Flexible conductor cross section (ferrule with plastic sleeve) | 25 mm² ... 50 mm² | 2 conductors with same cross section, solid | 10 mm² ... 16 mm² |
2 conductors with same cross section, flexible | 10 mm² ... 16 mm² | 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 10 mm² ... 16 mm² |
Nominal current | 150 A | Maximum load current | 150 A (with 50 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 | 50 mm² | Width | 20 mm |
Height | 76 mm | Color | black/yellow |
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 |
Test voltage setpoint | 9.8 kV | Result | Test passed |
Short-time withstand current 50 mm² | 6 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 | Test force setpoint | 10 N |
Result | Test passed | Rotation speed | 10 rpm |
Revolutions | 135 | Conductor cross section/weight | 16 mm² / 2.9 kg
50 mm² / 9.5 kg
70 mm²/10.4 kg |
Result | Test passed | Time of exposure | 30 s |
Result | Test passed | 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 | direct screw connection |
Specifications may be subject to change without notice