Document
STEP MOTORS
MX09
Hazardous Duty 90mm Frame Size
• Up to 150% rated torque reserve capacity • ± 3% typical step accuracy • Hazardous Duty:
UL Class 1, Division 1, Group D
*Model Number
MX91-FF-206U MX91-FF-402U MX91-FF-403U MX92-FF-206U MX92-FF-401U MX93-FF-206U MX93-FF-401U MX93-FF-402U
Min. Holding Torque Bipolar
2Ø on oz-in (N-cm)
180 (127)
370 (261)
550 (388)
Voltage (VDC) 3.0 2.9 1.1
4.0 1.9
3.9 3.2 1.1
4-CONNECTION STEP MOTORS
Winding Specifications Current Resistance (amperes) (ohms)
Inductance (mH)
Rotor Inertia oz-in-s2 (kg-cm2)
Weight -Ship lb (kg)
Maximum Shaft Load Overhang Thrust lb (kg) lb (kg)
3.0 4.0 6.0
1.0 0.72 0.18
10 6.0 1.5
0.0095 (0.67)
6 (2.7)
25 (11)
50 (23)
4.0
1.0
11 0.0174
9
25 50
7.0 0.28 2.8 (1.23) (4.1) (11) (23)
4.0 5.0 7.0
0.90 0.65 0.16
13 8.0 2.0
0.0265 (1.87)
11 (5)
25 50 (11) (23)
Min. Residual Torque
oz-in (N-cm)
2.0 (1.4)
4.0 (2.8)
7.0 (4.9)
* Change U to EU for double-ended shaft NOTE: Refer to MOTIONEERING® f.