Product features
Stepper motors are digitally controlled drives, and have gained great acceptance and spread since the technology change from analog to digital technique because of their cost-effectiveness combined with long product live as well as low control requirements.
The SM251M motor with Molex connectors are used with our compact AB425S control unit with 2 integrated stepping motor drivers. The SM251S motor with SubminD plugs are used with our budget-priced SM210A stepping motor control for accurate speed and positioning
Specifications
| Current per winding: | 2,1 A |
|---|---|
| Resistance per winding: | 2 Ω |
| Inductance per winding: | 8,8 mH |
| Holding torque: | 169,7 Ncm |
| Moment of inerta: | 430 gcm² |
| Step angle: | 1,8 ° |
| Lenght: | 76 mm |
| Weigth: | 1,1 kg |
| Motor shaft: | ∅6,35 –0,013 |
| Flange dimensions | ∅38,1 ±0,025 (4 x M5 47,14²) |
| Controls: | AB425S |
Catalogue
The SM251M / SM251S documents Efka publishes, on their own site. They open in a new tab.
The file is published and updated by the manufacturer; it is not copied here, so nobody downloads an outdated version.
Product information, photographs and specifications: Efka. No prices or stock here: ask us and we will get back to you.
Other stepper motors models
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