Stepper Motors
Speed vs. Torque Characteristic
| Model | 42ST40-1A-V |
| 1 Rated Voltage V | 4 |
| 2 Current / Phase A | 1 |
| 3 Resistance / Phase Ω | 3.3 |
| 4 Inductance / Phase MH | 3.4 |
| 5 Holding Torque NM | 0.259 |
| 6 Rotor Inertia G-CM2 | 54 |
| 7 Weight KG | 0.28 |
| 8 Number of Leads Nº | 4 |
Construction Materials
| Core | : | Stainless Steel - Grade SS430 |
| Shaft | : | Stainless Steel - Grade 304 |
| Bearings | : | Stainless Steel - Grade 410 |
| Side Plates | : | Aluminium - 6061 |
| Plastic Parts | : | Teflon |
| Coil Wire | : | Class H (150º C) enameled copper with polyamide-imide overcoat |
Electrical Specifications
| Rated Voltage | : | 4 V |
| Current per Phase | : | 1 A |
| Resistance / Phase | : | 3.3 Ohm |
| Inductance / Phase | : | 3.4 mH |
| Holding Torque | : | 0.259 Nm |
| Step Angle | : | 1.8 degrees |
Established in 1993, Holmarc Opto-Mechatronics Ltd manufactures variety of scientific and engineering instruments for research, industry and education.
ISO 9001:2015 Made in INDIA
CIN : L33125KL1993PLC006984
GST No : 32AAACH9492C1ZQ
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B.7., H.M.T. Industrial Estate
H.M.T. P.O, Kalamassery, Kochi
Kerala, India - 683 503
+91 920-719-7772 / 6 / 1
sales@holmarc.com
Mon - Sat : 9 am to 5 pm
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