Data sheet

EMMS-ST-57-M-SB-G2 (1370480) Stepper motor
{{ $t('shop.all.artikelnummer') }}:
OT-FESTO034679
Example illustration
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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
LABS (PWIS) conformity RCM mark,
c UL us - Recognized (OL)
CE certificate (see declaration of conformity) to EU EMC directive
Nominal operating voltage DC [V] 48
UKCA marking (see declaration of conformity) [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
Phase winding inductance [kg/cm²] 0,500
Permitted axial shaft loading [N] 10
Permitted radial shaft loading [N] 52
Holding torque brake [Nm] 1,0
Operating voltage DC brakes [V] 24
Power consumption brake [W] 10
Mass inertia Brake [kg/cm²] 0,020
Further information:
{{ $t('shop.all.gewicht') }} 1,4 kg / pcs
{{ $t('shop.all.gtin') }} 4052568231422
{{ $t('shop.display.artikel.zollwarennummer') }} 85015100
{{ $t('shop.all.hersteller') }} Festo
Figure
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.
Our products arid goods are generally only intended for industrial and commercial uses.
As of: 08.12.2025