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Technical Specifications
Last Updated: 2026-07-10
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Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 902-0089-001 |
| Category | Robotics |
| Performance | |
| Torque |
24.0V39.77 oz-in2.86 kg-cm0.3 N-m |
| Speed |
24.0V0.35 sec/60°170.5 deg/s28.4 RPM |
| Running Current |
24.0V1.900 A1,900 mA |
| Stall Current | 1320–4750 A1320000–4750000 mA |
| Rated Output Power | 40.0 W |
| Radial Load | 370.0 N |
| Physical | |
| Weight | 25.04 oz710.0 g |
| Shape | Cylindrical |
| Dimensions |
L 4.25 in W — H — L 108.0 mm W — H — ∅ 2.13 in54.0 mm |
| Shaft Size | 20.0 mm |
| Case Material | Metal |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | (add) |
| Gears | Steel |
| Gear Ratio | 251.417:1 |
| Gear Spline/Teeth | (add) |
| Rotation Mode | Continuous |
| Rotation/Support | Dual Bearings |
| Backlash | 0.100° |
| Control & Signal | |
| Modulation | Digital |
| Direction | Bidirectional |
| Rotational Range | 360° |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | (add) |
| Dead Band | (add) |
| Refresh Rate | (add) |
| Angle Sensor | Contactless Absolute Encoder |
| Control System | RS-485 / PWM |
| Programmable | Yes |
| Resolution | 502,834 pulse/rev |
| MCU | ARM CORTEX-M4 |
| Operating Modes | Torque, Velocity, Position, Extended Position, PWM |
| Signal Voltage | 5V |
| Electrical & Environment | |
| Operating Voltage | 24–24 V |
| Power Source | External |
| Regulator Type | (add) |
| Temperature | -5–55 °C23–131 °F |
| Water Rating | IP54 |
| Certification | CE | ROHS | FCC |
| Idle Current | 40.000 A40,000 mA |
| Connectivity | |
| Connector | (add) |
| Wire Length | 600 mm23.62 in |
| Baud Rate | 9.6 Kbps–10.5 Mbps |
| Origin | |
| Country of Origin | (add) |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Notes
The PM54-040-S250-R is an industrial-grade DYNAMIXEL-P smart actuator featuring a cycloidal gear reduction system and a Maxon BLDC motor. It supports high-precision control with over 500,000 steps per revolution. The operating voltage is 24V.
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