Procurement managers rarely finalize UKH-50-BK without reviewing SMPS Phoenix, Phoenixcontact Phoenix Contact Mtk P P and Wago Terminal Blocks, ensuring that the chosen component meets budget, compliance, and delivery conditions.
UKH 50 BK - 3048331 - Phoenix High Current Terminal Block
UKH 50 BK 3048331 Phoenix High Current Terminal Block
| Brand | Phoenix Contact |
| Product Type | Terminal Block |
| Product | UKH 50 BK |
UKH 50 BK , 3048331, Phoenix High Current Terminal Block Technical Specifications
| Specification | Value |
|---|---|
| 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 mmΒ² |
| 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 mmΒ² ... 70 mmΒ² |
| Nominal current | 150 A |
| Maximum load current | 133 A |
| Nominal voltage | 1000 V |
| Operating temperature range | -60 Β°C ... 110 Β°C |
| Ex temperature increase | 40 K (133 A / 50 mmΒ²) |
| for bridging with bridge | 690 V |
| Rated insulation voltage | 630 V |
| output | (Permanent) |
| Rated voltage | 690 V |
| Rated current | 133 A |
| Contact resistance | 0.1 mΞ© |
| Torque range | 6 Nm ... 8 Nm |
| Connection capacity rigid | 16 mmΒ² ... 50 mmΒ² |
| Connection capacity AWG | 4 ... 1/0 |
| Connection capacity flexible | 25 mmΒ² ... 50 mmΒ² |
| Dimensional drawing | - |
| Width | 20 mm |
| Height | - |
| Depth | - |
| Color | black |
| Flammability rating according to UL 94 | V0 |
| Insulating material group | I |
| Insulating material | PA |
| Static insulating material application in cold | -60 Β°C |
| Relative insulation material temperature index (Elec., UL 746 B) | 130 Β°C |
| Test voltage setpoint | 2.2 kV |
| Open side panel | No |
| DIN rail/fixing support | NS 32/NS 35 |
| Test force setpoint | 10 N |
| Rotation speed | 10 (+/- 2) rpm |
| Revolutions | 135 |
| Conductor cross section/weight | 16 mmΒ² / 2.9 kg |
| Time of exposure | 30 s |
| Frequency | f1 = 5 Hz to f2 = 250 Hz |
| ASD level | 6.12 (m/sΒ²)Β²/Hz |
| Acceleration | 5g |
| Test duration per axis | 5 h |
| Test directions | X-, Y- and Z-axis (pos. and neg.) |
| Pulse shape | Half-sine |
| Shock duration | 30 ms |
| Number of shocks per direction | 3 |
| Ambient temperature (operation) | - |
| Ambient temperature (storage/transport) | -25 Β°C ... 60 Β°C (for a short time, not exceeding 24 h, -60 Β°C to +70 Β°C) |
| Ambient temperature (assembly) | -5 Β°C ... 70 Β°C |
| Ambient temperature (actuation) | -5 Β°C ... 70 Β°C |
| Permissible humidity (operation) | - |
