Data sheet

EMMS-ST-42-S-S-G2 (1370470) stepper motor
Item number:
OT-FESTO034678
Example illustration
Properties
am­bi­ent tem­per­a­ture [°C] -10 to 50
Bear­ing tem­per­a­ture [°C] -20 to 70
Rel­a­tive hu­mid­ity 0 - 85 %
Com­plies to stan­dard IEC 60034
In­su­la­tion pro­tec­tion class B
Heat class to EN 60034-​1 B
Mea­sure­ment class ac­cord­ing to DIN 60034-​1 S1
Pro­tec­tion cat­e­gory IP54
Elec­tri­cal con­nec­tion tech­nol­ogy Plug
Ma­te­r­ial in­for­ma­tion RoHs com­pli­ant
Cor­ro­sion re­sis­tant class KBK 1 - low cor­ro­sion stress
Per­mis­sion RCM mark,
c UL us - Rec­og­nized (OL)
CE cer­tifi­cate (see de­c­la­ra­tion of con­for­mity) to EU EMC di­rec­tive
Nom­i­nal op­er­at­ing volt­age DC [V] 48
Hold­ing torque motor [Nm] 0,50
Max. speed [1/min] 1.740
Step angle at full step [deg] 1,8
Step angle tol­er­ance ±5 %
Nom­i­nal cur­rent motor [A] 1,8
Volt­age con­stant phase [mVmin] 23,0
Wind­ing re­sis­tance phase [Ohm] 1,75
Wind­ing in­duc­tiv­ity phase [mH] 3,30
Mass in­er­tia Rotor [kg/cm²] 0,082
Total out­put mo­ment of gy­ra­tion [kg/cm²] 0,082
Per­mit­ted axial shaft load­ing [N] 7
Per­mit­ted ra­dial shaft load­ing [N] 20
Hold­ing torque brake [Nm] 0,4
Further information:
Weight 500 g / pcs
GTIN 4052568231323
Customs duty number 85015100
Manufacturer Festo
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.de under item number OT-FESTO034678.
Landefeld Druckluft und Hydraulik GmbH · Konrad-Zuse-Straße 1 · 34123 Kassel · Germany
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
As of: 24.05.2025