JMC Nema17 Integrated Closed Loop Stepper Motor 1.8 Deg 0.48Nm 1.2A 42 x 42mm
JMC Nema17 Integrated Closed Loop Stepper Motor 1.8 Deg 0.48Nm 1.2A 42 x 42mm
Integrated closed-loop stepper motor with encoder and driver. The system includes a 1000-line optical encoder for position feedback to help maintain positioning.
Features:
Closed-loop control with position feedback
Fault signal output
Variable current control
Protections: over-current, over-voltage, step-loss
Control: pulse/direction, enable signal
Integrated compact design
Status indicators: green/red LED
Configuration: DIP switch or software
Communication: RS232
Application:
Used for small milling machines, 3D-printers, lathes, robots, winding machines or general positioning.
Compatible with CNC controls such as Beamicon. Estlcam, Mach3, Eding and Linuxcnc.
Electrical Specifications:
Manufacturer Part Number:iHSS42-24-05
Number of Phase:2
Step Angle:1.8 deg
Step Angle Accuracy:±0.09°
Holding Torque:0.48Nm(67.97 oz.in)
Rated Current/phase:1.2A
Voltage:24-50VDC
Power Supply:20-36VDC;
Encoder:1000line
Resistance/phase:3.1Ω±10%
Inductance/phase:7.9MH±20%
Temperature Rise Max:80℃
Rotor Inertia:77g.cm²
Dielectric Strength:500VDC
Insulation Resistance:100MOHM (500VDC);
Radial Play:Max 0.025mm (load 450g);
Axial Play:Max 0.075mm (load 920g);
Insulation Class:B
Physical Specifications:
Frame Size: 42 x 42mm
Body Length:76mm
Shaft Length:24 mm
Shaft Diameter: Φ5 mm
D-cut Length:15mm
Weight: 0.6kg;



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| Physical Specification | |
|---|---|
| D-cut Length | 15 |
| Body Length(mm) | 76 |
| Shaft Diameter(mm) | 5 |
| Shaft Length(mm) | 24 |
| Shaft Type | D-cut |
| Single Shaft/Dual Shaft | Single Shaft |
| Frame Size(mm) | 42x42 |
| Electrical Specification | |
| Holding Torque (Ncm) | 48 |
| Holding Torque (oz.in) | 67.97 |
| No. of Phase | 2 |
| Step Angle(deg.) | 1.8 |
| Phase Current(A) | 1.2 |
| Phase Voltage(V) | 24-50 |







