Overview
The Phoenix Contact ST 2.5-3L is a multi-level terminal block engineered for space-efficient wiring in industrial control panels and automation systems. Featuring spring-cage connection technology, this terminal block delivers fast, tool-free conductor termination for 28-12 AWG wire sizes. The multi-level design stacks multiple connection points within a compact 5.2mm width, maximizing DIN-rail density in crowded enclosures. Rated 500V and 20A, the ST 2.5-3L is built for reliable performance in commercial and industrial electrical distribution applications.
Features
- Spring-cage connection for fast, vibration-resistant, maintenance-free wire termination
- Multi-level design maximizes connection density on standard DIN rails
- Accepts 28-12 AWG solid and stranded conductors
- Compact 5.2mm width conserves valuable panel space
- 500V voltage rating and 20A current rating for industrial power distribution
- DIN-rail mounting for quick installation and reconfiguration
- Gray housing for standard identification in control panel layouts
- Manufactured by Phoenix Contact, a global leader in industrial connection technology
Specifications
| Manufacturer | Phoenix Contact |
|---|---|
| Manufacturer Part Number | 3036042 |
| Alternate Part Number | ST 2.5-3L |
| Product Type | Multi-Level Terminal Block |
| Connection Type | Spring Cage |
| Voltage Rating | 500V |
| Amperage Rating | 20A |
| Wire Range | 28-12 AWG |
| Width | 5.2 mm |
| Height | 58 mm |
| Mounting Type | DIN-Rail |
| Color | Gray |
| Packaging | 50 per package |
| UPC | 401791887617 |
| Country of Origin | Poland |
| UNSPSC | 39121410 |
Resources & Downloads
For detailed specifications, installation instructions, and technical documentation, visit the Phoenix Contact website.


