logo
ISO 9001:2015Made in INDIA

Stepper Motors


Nema 17 High Vacuum
Compatible Stepper Motor
Model : 42ST40-1A-V
Prices are exclusive of taxes and other charges.

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
logo

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

Get in Touch

    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
   Investor Zone # Online Dispute Resolution

Privacy Policy | Terms & Conditions
2026 Holmarc Opto-Mechatronics Ltd. All rights reserved.