Beckwith Electronics

Hamburg, Illinois 62045
(618) 232-1139

(618) 232-1172 fax

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Hurst Manufacturing


H 17ET Specifications
Mounting Flange:NEMA17
Step angle:1.8°
Positional Accuracy:+ 5% max.
Number of Phases:2 or 4 (4 Phase standard)
Temperature Rise:70 °C max
Insulation Resistance:100M ohms at 500VDC for 1 minute
Dielectric Strength:500VAC for 1 minute
Insulation Class:Class B
Number of lead wires:6 lead uni-polar, bi-polar upon request
Lead wire:UL3265 AWG#26
Operation Ambient Temp:      -l0°C ~ +50°C
Radial Play:0.03 mm max at 0.4 kg load
Axial Play:0.08 mm max at 0.5 kg load

H 17ET

H17ET Mechanical Drawing
H17ET Motor Specifications
H17ET Preformance Curves

H 17 Hybrid Options
 Motor FamilyFrame SizePhase VoltagePhaseLength
OptionsHybrid Stepper17ET=17mm032=3.2VDC
040=4.0VDC
045=4.5VDC
120=12.0VDC
4=4 Phase Unipolar
2=2 Phase Bi-Polar
31=31mm
34=34mm
40=40mm
ExampleH17ET032434

Full Step (2 Phase)
CW Rotation viewing Mounting End
SetpA (red)B (yellow)/A (Blue)/B (Brown)
0OnOn  
1 OnOn 
2  OnOn
3On  On
4OnOn