Phoenix Contact ST 1,5 BU is a single-level feed-through spring-cage terminal for 1.5 mm² conductors in blue, rated 17.5 A at 500 V and mounted on 35 mm DIN rail. It accepts solid and stranded conductors from 0.08 to 1.5 mm² in either aluminium or copper, and is certified for use in Ex e installations with the required closing plate.
| Manufacturer part number (MPN) | ST 1,5 BU |
| EAN / GTIN | 4017918186630 |
| Sales unit | pcs |
| Package quantity | 50 pcs |
| Conductor cross-section | 1.5 mm² |
| Suitable for conductor material | Aluminium/copper |
| Connectable conductor cross section solid-core | 0.08–1.5 mm² |
| Connectable conductor cross section multi-wired | 0.08–1.5 mm² |
| Rated current In | 17.5 A |
| Rated voltage | 500 V |
| Type of electrical connection 1 | Spring clamp connection |
| Type of electrical connection 2 | Spring clamp 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 | 4.2 mm |
| Width/grid dimension | 4.2 mm |
| Height | 48.5 mm |
| Depth | 36.5 mm |
| Length | 48.5 mm |
| Explosion-tested version 'Ex e' | Yes |
| Closing plate required | Yes |
| Colour | Blue |
| Internally connected stages | Yes |
| Country of origin | Germany |
| MOQ | 1 |