| Technical data |
| Specifications |
| Model Number: | HT23-554 |
| Frame Size: | NEMA 23 |
| Motor Type: | High torque |
| Part Number w/Double Shaft: | HT23-554D |
| Part Number w/Encoder: | HT23-554D-ZAA or HT23-554D-CAA |
| Part Number w/Encoder & Cover: | HT23-554D-ZAC |
| Encoder Feedback: | Optional |
| Encoder Resolution: | 2,000 lines (8,000 counts quadrature) |
| Motor Length: | 3.05 inches |
| Number of Lead Wires: | 8 |
| Lead Wire Configuration: | shielded cable, no connector |
| Lead Wire/Cable Length: | 10 feet |
| Lead Wire Gauge: | 24 AWG |
| Unipolar Holding Torque: | 180 oz-in |
| Bipolar Holding Torque: | 255 oz-in |
| Step Angle: | 1.8 deg |
| Bipolar Series Current: | 0.71 A/phase |
| Bipolar Series Resistance: | 18.0 Ohms/phase |
| Bipolar Series Inductance: | 60.8 mH/phase |
| Bipolar Parallel Current: | 1.41 A/phase |
| Bipolar Parallel Resistance: | 4.5 Ohms/phase |
| Bipolar Parallel Inductance: | 15.2 mH/phase |
| Unipolar Current: | 1.00 A/phase |
| Unipolar Resistance: | 9.0 Ohms/phase |
| Unipolar Inductance: | 15.2 mH/phase |
| Rotor Inertia: | 6.80E-03 oz-in-sec2 |
| Integral Gearhead: | No |
| Weight: | 2.2 lbs |
| Storage Temperature: | -40 to 70 °C |
| Operating Temperature: | -20 to 50 °C |
| Insulation Class: | Class B (130 ºC) |
| Shaft Diameter: | 6.35 mm (0.250 inch) |
