This document provides technical data and features of the ST 4-MT knife disconnect terminal block. The terminal block features a spring-cage connection and can accommodate wire cross sections ranging from 0.08 to 4 mm². It has a width of 6.2 mm and is colored gray. The terminal block has a rated current of 16A and a rated voltage of 400V, suitable for both flexible and rigid conductors. It complies with the standards set by the International Electrotechnical Commission and the German Electrical Engineering Association.
The ST 4-MT is a knife‑disconnect terminal block with a spring‑cage connection, designed for conductor cross sections from 0.08 mm² to 4 mm² (AWG 28‑10). It features a gray PA‑insulated housing, a nominal current of 16 A, and a nominal voltage of 400 V.
Key dimensions are a width of 6.2 mm, length of 61.5 mm, and heights of 36.5 mm (NS 35/7.5) or 44 mm (NS 35/15). The terminal block complies with IEC/DIN VDE standards and UL‑94 inflammability class V0.
| Nominal current | 16 A |
|---|---|
| Nominal voltage | 400 V |
| Width | 6.2 mm |
| Length | 61.5 mm |
| Height (NS 35/7.5) | 36.5 mm |
| Height (NS 35/15) | 44 mm |
| Rated surge voltage | 6 kV |
| Insulating material | PA |
| Connection type | Spring‑cage connection |
It uses a spring‑cage connection.
The terminal block is rated for 16 A nominal current.
The width is 6.2 mm, length 61.5 mm, and height 36.5 mm (NS 35/7.5) or 44 mm (NS 35/15).