Product Model
UKH 50-3L/N-F
Selling Points
- 1High current ratings up to 150 A.
- 2Robust screw connection method with spring-loaded elements.
- 3ATEX Ex rated for installation in potentially explosive areas.
- 4Flexible operating temperatures from -60°C to +85°C.
- 5Compatible with DIN rails (NS 35/15 and NS 32).
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 | 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 | 80 mm |
Height | 76 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 |
Open side panel | No | Connection in acc. with standard | IEC 60947-7-1 |
Mounting type | direct screw connection |
Specifications may be subject to change without notice