This model is almost exactly same as Haydon Kerk 21000 series size 8 captive stepper motor linear actuator. It has a double stack length of 38mm, integrated with a threaded screw of lead 1mm and travel distance 31.8mm.
Electrical Specification
Part Number: 20LS38-0504A2-3180
Motor Type: Captive Stepper Motor
Step Angle: 1.8deg
Bi/Unipolar: Bipolar
Rated Current/phase: 0.5A
Phase Resistance: 8.8ohms
Inductance: 2.7mH
Driving Voltage: 12-24VDC
Physical Specification
Frame Size: 20x20mm
Body Length: 38mm
Travel Distance: 31.8mm
Lead Screw Diameter: Φ3.5mm
Lead/Revolution: 1.0mm
Lead/Step: 0.005mm
Number of Leads: 4
Lead Length: 300mm
Weight: 80g
Motor Connection
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| Motor Specification | |
| Motor Type | Captive |
| Step Angle(°) | 1.8 |
| Bipolar/Unipolar | Bipolar |
| Rated Current(A) | 0.5 |
| Frame Size(mm) | 20x20 |
| Stack Length(mm) | 38 |
| Lead Screw Specification | |
| Travel Distance(mm) | 31.8 |
| Lead Screw Diameter(mm) | 3.5 |
| Lead Travel/Revolution(mm) | 1 |
| Lead Travel/Step(mm) | 0.005 |
