Phoenix Contact UKH 50 is a heavy-current feed-through terminal block with screw connections on both sides, rated 150 A at 1000 V for aluminium or copper conductors of 16-70 mm-squared solid or 10-16 mm-squared stranded. The 20 mm-wide block mounts on 35 mm DIN rail, is 70.5 mm high, is Ex-e certified and operates from -60 to +110 degrees C. Typical use is main-current distribution in switchgear, control cabinets and hazardous-area enclosures.
| Manufacturer part number (MPN) | UKH 50 |
| EAN / GTIN | 4017918091644 |
| Sales unit | pcs |
| Package quantity | 10 pcs |
| Suitable for conductor material | Aluminium/copper |
| Connectable conductor cross section solid-core | 16–70 mm² |
| Connectable conductor cross section multi-wired | 10–16 mm² |
| Rated current In | 150 A |
| Rated voltage | 1000 V |
| Type of electrical connection 1 | Screw connection |
| Type of electrical connection 2 | Screw connection |
| Number of levels | 1 |
| Number of clamp positions per level | 2 |
| Mounting method | DIN rail (top hat rail) 35 mm |
| Operating temperature | -60–110 °C |
| Width | 20 mm |
| Width/grid dimension | 20 mm |
| Height | 70.5 mm |
| Depth | 76 mm |
| Length | 70.5 mm |
| Explosion-tested version 'Ex e' | Yes |
| Closing plate required | No |
| Colour | Grey |
| Internally connected stages | Yes |
| Country of origin | China |
| MOQ | 1 |