NEMA SIZE 23 (57 mm)
HYBRID STEPPER MOTOR
Specifications Please consult your authorized sales representative for custom specifications.
1.8° Step Angle
| Motor | Holding Torque (Nm) |
Current (A) |
Resistance (Ω) |
Step Angle (o) |
Rotor Inertia (gfcm2) |
Weight (kg) |
Motor Length (mm) |
Inductance (mH) |
|---|---|---|---|---|---|---|---|---|
| 23H2042-100-4A | 0.6 | 1.0 | 4.2 | 1.8 | 140 | 0.46 | 42.5 | 9.0 |
| 23H2042-200-4A | 0.6 | 2.0 | 1.2 | 1.8 | 140 | 0.46 | 42.5 | 2.3 |
| 23H2042-300-4A | 0.6 | 3.0 | 0.5 | 1.8 | 140 | 0.46 | 42.5 | 1.0 |
| 23H2045-100-4A | 0.8 | 1.0 | 4.5 | 1.8 | 180 | 0.52 | 45.5 | 11.0 |
| 23H2045-200-4A | 0.8 | 2.0 | 1.3 | 1.8 | 180 | 0.52 | 45.5 | 2.9 |
| 23H2045-300-4A | 0.8 | 3.0 | 0.6 | 1.8 | 180 | 0.52 | 45.5 | 1.3 |
| 23H2051-100-4A | 1.0 | 1.0 | 5.3 | 1.8 | 240 | 0.64 | 51.5 | 16.4 |
| 23H2051-200-4A | 1.0 | 2.0 | 1.5 | 1.8 | 240 | 0.64 | 51.5 | 4.4 |
| 23H2051-300-4A | 1.0 | 3.0 | 0.7 | 1.8 | 240 | 0.64 | 51.5 | 2.0 |
| 23H2055-100-4A | 1.2 | 1.0 | 5.8 | 1.8 | 280 | 0.72 | 55.5 | 21.0 |
| 23H2055-200-4A | 1.2 | 2.0 | 1.6 | 1.8 | 280 | 0.72 | 55.5 | 5.3 |
| 23H2055-300-4A | 1.2 | 3.0 | 0.7 | 1.8 | 280 | 0.72 | 55.5 | 2.4 |
| 23H2065-200-4A | 1.7 | 2.0 | 2.0 | 1.8 | 350 | 0.86 | 65.5 | 6.1 |
| 23H2065-300-4A | 1.7 | 3.0 | 0.9 | 1.8 | 350 | 0.86 | 65.5 | 3.0 |
| 23H2065-400-4A | 1.7 | 4.0 | 0.5 | 1.8 | 350 | 0.86 | 65.5 | 1.6 |
| 23H2076-200-4A | 2.0 | 2.0 | 2.4 | 1.8 | 480 | 1.06 | 76.5 | 9.0 |
| 23H2076-300-4A | 2.0 | 3.0 | 1.1 | 1.8 | 480 | 1.06 | 76.5 | 4.2 |
| 23H2076-400-4A | 2.0 | 4.0 | 0.6 | 1.8 | 480 | 1.06 | 76.5 | 2.4 |
0.9° Step Angle
| Motor | Holding Torque (Nm) |
Current (A) |
Resistance (Ω) |
Step Angle (o) |
Rotor Inertia (gfcm2) |
Weight (kg) |
Motor Length (mm) |
Inductance (mH) |
|---|---|---|---|---|---|---|---|---|
| 23H4045-100-4A | 0.5 | 1.0 | 4.7 | 0.9 | 180 | 0.5 | 45.5 | 17.3 |
| 23H4045-200-4A | 0.5 | 2.0 | 1.3 | 0.9 | 180 | 0.5 | 45.5 | 3.5 |
| 23H4045-300-4A | 0.5 | 3.0 | 0.6 | 0.9 | 180 | 0.5 | 45.5 | 1.6 |
| 23H4055-100-4A | 0.8 | 1.0 | 5.9 | 0.9 | 280 | 0.7 | 55.5 | 27.2 |
| 23H4055-200-4A | 0.8 | 2.0 | 1.6 | 0.9 | 280 | 0.7 | 55.5 | 7.8 |
| 23H4055-300-4A | 0.8 | 3.0 | 0.7 | 0.9 | 280 | 0.7 | 55.5 | 3.2 |
| 23H4076-200-4A | 1.8 | 2.0 | 2.5 | 0.9 | 480 | 1.1 | 76.5 | 12.7 |
| 23H4076-300-4A | 1.8 | 3.0 | 1.1 | 0.9 | 480 | 1.1 | 76.5 | 6.0 |
| 23H4076-400-4A | 1.8 | 4.0 | 0.7 | 0.9 | 480 | 1.1 | 76.5 | 3.0 |
Drawing
NEMA 23 Rotary Stepper Motor Drawing
Speed Torque Curves
1.8° Step Angle
0.9° Step Angle
Encoder Options
EK2 Encoder Option
Gearbox Option
57mm Gearbox Option
| Frame Material | Metal | |||||
|---|---|---|---|---|---|---|
| No Load Backlash | One Stage: 15arcmin, Two Stage: 25arcmin | |||||
| Bearings | Ball Bearing | |||||
| Ratio | Rated Torque (Kgf-cm) |
Limit Torque (Kgf-cm) |
Stages | Efficiency (%) |
Length (mm) |
Mass (g) |
| 5 | 60 | 120 | 1 | 95 | 53 | 800 |
| 10 | ||||||
| 15 | 250 | 400 | 2 | 90 | 70 | 1100 |
| 20 | ||||||
| 25 | ||||||
Brake Option
NEMA 23 Brake Option
| Rated Voltage | DC24V ±10% | Dielectrical Strength | 1 sec by AC1800V |
|---|---|---|---|
| Resistance | 89.4Ω ±5% | Armature Attraction Period | 50ms |
| Output | 6.44W | Armature Releasing Period | 20ms |
| Hold Torque | 1.3 Nm | Backlash | 1.5° |
| Insulation Class | F | Operation Times | 200 times |
| Rotor Inertia | 1.47x10-6 kgm2 | Lifetime | 2,000,000 times |
| Insulation Resistance | 100MΩ (DC500V) | Noise Level | 60dB |
