Festo AG & Co. KG
1370470
stepper motor
EMMS-ST-42-S-S-G2
Without gearing, without brake.
More detailed information about this product!
Festo Data sheet
| Criterion | Feature |
| Ambient temperature | -10 - 50 °C |
| Storage temperature | -20 - 70 °C |
| Relative air humidity | 0 - 85 % |
| Conforms to standard | IEC 60034 |
| Insulation protection class | B |
| Thermal class according to EN 60034-1 | B |
| Rating class according to EN 60034-1 | S1 |
| Protection class | IP54 |
| Electrical connector system | Plug |
| Materials note | Conforms to RoHS |
| Corrosion resistance classification CRC | 1 - Low corrosion stress |
| PWIS conformity | VDMA24364-B2-L |
| Authorisation | RCM Mark c UL us - Recognized (OL) |
| CE mark (see declaration of conformity) | to EU directive for EMC |
| UKCA marking (see declaration of conformity) | To UK instructions for EMC To UK RoHS instructions |
| Nominal operating voltage DC | 48 V |
| Motor holding torque | 0,5 Nm |
| Max. speed | 1740 1/min |
| Stepper angle at full step | 1,8 deg |
| Stepper angle tolerance | ±5 % |
| Nominal motor current | 1,8 A |
| Voltage constant, phase | 23 mVmin |
| Winding resistance phase | 1,75 Ohm |
| Winding inductance phase | 3,3 mH |
| Mass moment of inertia of rotor | 0,082 kgcm2 |
| Overall mass moment of inertia at power take-off | 0,082 kgcm2 |
| Product weight | 360 g |
| Permissible axial shaft load | 7 N |
| Permissible radial shaft load | 20 N |
| Brake holding torque | 0,4 Nm |
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