NEMA 17 Brushless DC Motor with Hall Sensor | 24V, 300 RPM, 64W, 0.2Nm

The SSS-Motors NEMA 17 Brushless DC Motor with Hall sensors provides smooth, reliable performance for high-precision motion control applications. Designed with a three-phase system, it offers low maintenance, high efficiency, and quiet operation, making it ideal for robotics, automation systems, and CNC machinery.

Key Features

• Rated Voltage: 24V DC
• Rated Speed: 300 RPM at 240g/cm
• Rated Torque: 0.2 Nm
• Power: 64W
• Three-Phase System: For smoother motion control and higher efficiency
• Hall Sensor Integration: Ensures accurate rotor position feedback
• Compact Size: Fits into tight spaces with a 42mm frame size
• Low Noise: Suitable for high-precision and quiet operations

Applications

This NEMA 17 brushless DC motor is suitable for a wide range of applications, including:

• Robotics
• CNC and milling machines
• 3D printers and automated systems
• Medical devices requiring precise motion control
• AGVs (Automated Guided Vehicles) and other industrial automation tasks

Technical Specifications

Model	42WS70-230A-EC1
Rated Voltage	24V DC
Rated Speed	300 RPM
Rated Torque	0.2 Nm
No Load Speed	4000 ±10% RPM
Rated Current	0.6 A
Power	64W
Insulation Resistance	100MΩ (500V DC)
Ambient Temperature	-20°C to +50°C
Humidity	15% to 95%
Motor Weight	Approx. 0.25 kg
Hall Sensor	Yes (for position feedback)
Phase Number	3
Grade	Grade 8

Wiring Diagram

Wire	Color	Function
Motor Power +	Red	DC 24V Power Supply
Motor Power –	Black	Ground
Hall Sensor A	Yellow	Position feedback (used for rotor position)
Hall Sensor B	Green	Position feedback
Hall Sensor C	Blue	Position feedback
Direction Control	White	CCW (default) or CW with low voltage input

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FAQ

What does a brushless motor mean?

A brushless motor operates without carbon brushes, using electronic commutation for improved efficiency, reduced wear, and longer lifespan compared to brushed motors.

How does a brushless electric motor work?

Brushless motors use a permanent magnet rotor and electronically controlled stator coils. The controller adjusts the current through the stator to generate motion without mechanical brushes.

Advantages of brushless DC motor?

Brushless motors offer higher efficiency, less heat, smoother operation, and greater longevity compared to brushed motors, requiring less maintenance over time.

Brushed vs brushless motors?

Brushed motors use physical brushes that wear out over time, whereas brushless motors use electronic control and have no physical contact between parts, resulting in longer life and greater efficiency.

Difference between brushless and brushed motor?

Brushless motors offer higher efficiency, smoother performance, lower maintenance, and longer lifespan compared to brushed motors, which use mechanical brushes that wear out and create friction.

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Download Datasheet

Download the full specification sheet for detailed parameters, wiring guide, and performance curves.

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