HMK70 axial-screw modules provide two power contacts for Class 5 stranded conductors according to IEC 60228. Select the male or female module and prepare each wire to the stripping length and tightening torque for its cross-section.
Module options
| Model | Gender | Contacts | Overall length |
|---|
| SO-HMK70-002-M | Male | 2 | 44.8mm |
| SO-HMK70-002-F | Female | 2 | 46.2mm |
Electrical and connection data
| Property | Specification |
|---|
| Rated current | 70A |
|---|
| Rated voltage | 1000V |
|---|
| Rated impulse voltage | 8kV |
|---|
| Pollution degree | 3 |
|---|
| Rated voltage according to UL | 600V |
|---|
| Insulation resistance | ≥1010Ω |
|---|
| Contact material and finish | Copper alloy, hard-silver plated |
|---|
| Contact resistance | ≤0.5mΩ |
|---|
| Termination | Axial screw |
|---|
| Metric conductor range | 6-22mm² |
|---|
| AWG conductor range | 8-4AWG |
|---|
| Conductor type | IEC 60228 Class 5 stranded wire |
|---|
| Hexagonal driver | SW2.5 × 100 |
|---|
Wire preparation
| Conductor cross-section | Stripping length | Tightening torque |
|---|
| 6mm² | 11mm, +1mm allowance | 2N·m |
| 10mm² | 11mm, +1mm allowance | 3N·m |
| 16mm² | 11mm, +1mm allowance | 4N·m |
| 22mm² | 12.5mm, +1mm allowance | 5N·m |
The stripping allowances are positive only. Metric and AWG ranges are listed separately; use the conductor cross-section when selecting a row in the preparation table.
Materials and operating limits
| Property | Specification |
|---|
| Module material and colour | Polycarbonate, RAL 7032 light grey |
|---|
| Temperature range | -40°C to +125°C |
|---|
| Flammability according to UL 94 | V0 |
|---|
| Mechanical life | ≥500 mating cycles |
|---|
