Data sheet

EMMS-ST-57-M-SEB-G2 (1370481) stepper motor
Item number:
OT-FESTO034680
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] 1,40
Max. speed [1/min] 1.940
Step angle at full step [deg] 1,8
Step angle tol­er­ance ±5 %
Nom­i­nal cur­rent motor [A] 5,0
Volt­age con­stant phase [mVmin] 25,5
Wind­ing re­sis­tance phase [Ohm] 0,25
Wind­ing in­duc­tiv­ity phase [mH] 0,95
Mass in­er­tia Rotor [kg/cm²] 0,480
Total out­put mo­ment of gy­ra­tion [kg/cm²] 0,500
Per­mit­ted axial shaft load­ing [N] 10
Per­mit­ted ra­dial shaft load­ing [N] 52
Hold­ing torque brake [Nm] 1,0
Rotor po­si­tion trans­ducer In­cre­men­tal en­coder
Rotor po­si­tion trans­ducer in­ter­face RS422 TTL AB chan­nel + null index
Rotor po­si­tion trans­ducer mea­sure­ment prin­ci­ple Vi­sual
Op­er­at­ing volt­age DC brakes [V] 24
Power con­sump­tion brake [W] 10
Mass in­er­tia Brake [kg/cm²] 0,020
Further information:
Weight 1,6 kg / pcs
GTIN 4052568231439
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.com under item number OT-FESTO034680.
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: 18.06.2025