DX70

The smallest frame. One type with 0.40 kW rated power on a 220 V supply.

DX70 flameproof servo motor, product rendering

Product rendering of the DX70 frame. Configuration and appearance may change.

Type

  • 70DX040C

    0.40 kW · 1.27 N·m at 3000 rpm · 220 V AC · 2.9 A

Ex marking (target)

II 2 G Ex db IIC T5 Gb
II 2 D Ex tb IIIC T100 °C Db

Target marking. It applies only once certificates in the name of AUREX are issued. Ambient −20 °C to +40 °C. IP65. Temperature class T5 for gas, surface temperature T100 °C for dust.

Ask about the DX70 Preliminary datasheet

Key data

Key data of the DX70, preliminary
Type 70DX040C
Ratings
Rated power Pn (kW)0.40
Rated torque Tn (N·m)1.27
Peak torque Tmax (N·m)3.81
Rated speed nn (rpm)3000
Maximum speed nmax (rpm)5000
Rated voltage Un (V AC)220
Rated current In (A rms)2.9
Peak current Imax (A rms)8.7
Overall length incl. shaft, without brake (mm)240.2
Mounting interface
FrameDX70
IEC flange number75
Flange, square across flats (mm)70
Spigot Ø × length (mm)Ø60 j6 × 2.5
Shaft Ø × length (mm)Ø11 j6 × 23
Protection and marking
Degree of protectionIP65
Ambient temperature (°C)−20 … +40
Ex marking (target)II 2 G Ex db IIC T5 Gb
II 2 D Ex tb IIIC T100 °C Db

Preliminary data from the technical manual BA-DX-EN-V7.0 (edition 2026-10). Target marking. It applies only once certificates in the name of AUREX are issued. Where the nameplate differs from this table, the nameplate takes precedence.

Mounting interface

Front view of the flange. The IEC 60072-1 flange number is 75, with four through holes on diagonals.

DX70 mounting face, schematic Front view of the DX70 flange with square outline, pitch circle, spigot, four fixing holes and shaft. Numbered balloons refer to the dimension list. 1 2 3 4 5

Schematic of the mounting face. The three frames are drawn at one scale. The dimension drawing is released with the final documents.

Dimensions

1 · Flange, square across flats
70 mm
2 · Pitch circle diameter
Ø75 mm
3 · Spigot diameter, length
Ø60 j6 · 2.5 mm
4 · Shaft diameter, length
Ø11 j6 · 23 ± 0.5 mm
5 · Fixing holes
4 × Ø5.5 mm, 45° offset

Dimensions from the technical manual BA-DX-EN-V7.0, Table 12-4 (edition 2026-10). Shaft length is measured from the flange face to the shaft end.