This model is almost exactly same as Haydon Kerk 21000 series size 8 captive stepper motor linear actuator. It has stack length of 28mm, integrated with a threaded screw of lead 1mm and travel distance 19.05mm.
Electrical Specification
Part Number: 20PC-0504S-1905A2
Motor Type: Captive
Step Angle: 1.8deg
Bi/Unipolar: Bipolar
Rated Current/phase: 0.5A
Phase Resistance: 4.8ohms
Inductance: 1.7mH
Driving Voltage: 12-24VDC
Physical Specification
Frame Size: 20x20mm
Body Length: 28.35mm
Travel Distance: 19.05mm
Lead Screw Diameter: Φ3.5mm
Lead/Revolution: 1.0mm
Lead/Step: 0.005mm
Number of Leads: 4
Lead Length: 300mm
Weight: 60g
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) | 28 |
| Lead Screw Specification | |
| Travel Distance(mm) | 19.05 |
| Lead Screw Diameter(mm) | 3.5 |
| Lead Travel/Revolution(mm) | 1.0 |
| Lead Travel/Step(mm) | 0.005 |
