If you’re not fully sure about UKH-50-IB, taking a closer look at SMPS Phoenix, Otta 6 Terminal Block and Wago Terminal Blocks often helps compare reliability, cost, and availability.
UKH 50-IB - 3009053 - Phoenix High Current Terminal Block
UKH 50-IB 3009053 Phoenix High Current Terminal Block
| Brand | Phoenix Contact |
| Product Type | Terminal Block |
| Product | UKH 50-IB |
UKH 50-IB , 3009053, 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 mm² |
| Screw thread | M6 |
| Tightening torque | 6 ... 8 Nm |
| Stripping length | 24 mm |
| Internal cylindrical gage | B10 |
| Connection in acc. with standard | - |
| Conductor cross section rigid | 16 mm² ... 70 mm² |
| Nominal current | 150 A |
| Maximum load current | 133 A |
| Nominal voltage | 1000 V |
| Operating temperature range | -60 °C ... 110 °C |
| Ex temperature increase | 40 K (146.5 A / 50 mm²) |
| 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 mΩ |
| Torque range | 6 Nm ... 8 Nm |
| Connection capacity rigid | 16 mm² ... 50 mm² |
| Connection capacity AWG | 4 ... 1/0 |
| Connection capacity flexible | 25 mm² ... 50 mm² |
| Width | 20 mm |
| Height | 70.5 mm |
| Depth | - |
| Color | gray (RAL 7042) |
| 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 |
| 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 rpm |
| Revolutions | 135 |
| Conductor cross section/weight | 25 mm² / 4.5 kg |
| Time of exposure | 30 s |
| 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 % |
