23HM series stepper motor-Size 57mm(0.9 degree) step motor
Changzhou Rattm Motor Co., Ltd. [China] 
Minimum Order: 0
Quality/Safety Certification: 0.00
NEMA23 stepper motors
Step angle accuracy:+ - 5%,
Temperature rise:80 deg Max
Ambient temperature:-20~50 deg
| Electrical Specification: | ||||||||||
| Model | Step Angle(°) | Motor Length(mm) | Rated Current(A) | Phase Resistance(Ohm) | Phase Inductance(mH) | Holding Torque(N.cm) | Detent Torque(N.cm) | Rotor Inertia(g.cm2) | Lead Wire(No) | Motor Weight(g) |
| 23HM0601 | 0.9 | 41 | 1 | 5.2 | 6.2 | 24 | 2.5 | 150 | 6 | 470 |
| 23HM0405 | 0.9 | 41 | 0.62 | 12 | 28 | 32 | 2.5 | 150 | 4 | 470 |
| 23HM0408 | 0.9 | 41 | 2 | 1.2 | 3 | 32 | 2.5 | 150 | 4 | 470 |
| 23HM4425 | 0.9 | 45 | 2.5 | 1 | 3 | 62 | 2.8 | 190 | 4 | 520 |
| 23HM5406 | 0.9 | 51 | 0.62 | 13 | 34 | 70 | 3 | 230 | 4 | 590 |
| 23HM5425 | 0.9 | 51 | 2.5 | 1.2 | 3.8 | 70 | 3 | 230 | 4 | 590 |
| 23HM6602 | 0.9 | 56 | 1.5 | 3.2 | 6.5 | 82 | 3.5 | 280 | 6 | 680 |
| 23HM6403 | 0.9 | 56 | 2.5 | 1.3 | 5.2 | 100 | 3.5 | 280 | 4 | 680 |
| 23HM6430 | 0.9 | 56 | 3 | 0.8 | 2.8 | 100 | 3.5 | 280 | 4 | 680 |
| 23HM6404 | 0.9 | 56 | 4.2 | 0.4 | 1.5 | 100 | 3.5 | 280 | 4 | 680 |
| 23HM7401 | 0.9 | 64 | 1 | 7.5 | 28 | 110 | 5 | 380 | 4 | 850 |
| 23HM7425 | 0.9 | 64 | 2.5 | 1.5 | 5.8 | 110 | 5 | 380 | 4 | 850 |
| 23HM7430 | 0.9 | 64 | 3 | 0.8 | 3 | 110 | 5 | 380 | 4 | 850 |
| 23HM7404 | 0.9 | 64 | 4.2 | 0.55 | 1.5 | 110 | 5 | 380 | 4 | 850 |
| 23HM8603 | 0.9 | 76 | 1.5 | 4.5 | 10 | 125 | 6 | 440 | 6 | 1050 |
| 23HM8425 | 0.9 | 76 | 2.5 | 1.8 | 8.2 | 150 | 6 | 440 | 4 | 1050 |
| 23HM8430 | 0.9 | 76 | 3 | 1 | 4.3 | 150 | 6 | 440 | 4 | 1050 |
| 23HM8404 | 0.9 | 76 | 4.2 | 0.65 | 2.2 | 150 | 6 | 440 | 4 | 1050 |
| Note:We can manufacture products according to customer's requirements. | ||||||||||
