The document describes the features and characteristics of the PC terminal block product SMKDS 1/4-3,81 by PHOENIX CONTACT GmbH & Co. KG.
This datasheet provides the specifications and technical data for the SMKDS 1/4-3,81 PC terminal block from Phoenix Contact. It includes electrical ratings, mechanical dimensions, connection methods and compliance information.
The document lists nominal current and voltage values, screw‑thread details, tightening torque, insulating material, and approved certifications. It also describes available accessories such as marker cards and tools for installation.
| Nominal current | 10 A |
|---|---|
| Nominal voltage | 160 V |
| Pitch | 3.81 mm |
| Number of positions | 4 |
| Insulating material group | I |
| Rated surge voltage | 2.5 kV |
| Rated voltage | 200 V |
| Maximum load current | 12 A |
| Screw thread | M2 |
| Tightening torque (min) | 0.22 Nm |
| Tightening torque (max) | 0.25 Nm |
The nominal current rating is 10 A.
The tightening torque should be between 0.22 Nm (minimum) and 0.25 Nm (maximum).
The pitch is 3.81 mm.
It is certified by CB, CCA, CSA, CUL, GOST, SEV and UL.