Brushless motor RB-2415-9C series

electronically commutateddirect currentBLDC

RB-2415-9C Product Overview
RB-2415-9C is a 24 mm class Brushless DC Motor (BLDC) manufactured by KWC Motor, Dongguan KWC Machinery Co., Ltd. Compact flat-body design (diameter 24.4 mm, typical body length 15.1 mm). It targets low-noise, low-EMI micro-drive applications and is offered in multiple voltage variants and configurable options for pumps, valves, actuators and smart devices.

Key Facts for Engineering Buyers

• Product category: Brushless DC Motors
• Motor family: Brushless DC Motor (BLDC)
• Brand / manufacturer: KWC Motor, Dongguan KWC Machinery Co., Ltd.
• Typical applications: Medical micro pumps, electric valves, hair dryers, massagers, air pumps, water pumps, vacuum pumps, small actuators

Specification Signals

• Diameter: 24.4 mm
• Body length: 15.1 mm (typical)
• Operating / rated voltage: 4.5 V – 24.0 V (model dependent)
• No-load speed: 3,100 – 6,200 RPM
• Max efficiency torque: 17.1 – 20.4 g·cm

Customization and Sourcing Notes
KWC Motor supports OEM/ODM customization for voltage, speed, torque, shaft design, cable/connector, gearbox or encoder pre-assembly, and targeted noise/EMC levels. Deep customization (shaft length, shaft form, performance tuning) is available. Final pricing and lead time are confirmed after specification, quantity and customization requirements are agreed.

Target Applications & Solutions

• Precision Medical & Fluid Control
  • Designed to provide smooth, stable drive for medical micro pumps, medical mixers, vacuum pumps, air and water pumps.
  • Low-EMI characteristics support stringent EMC requirements when paired with appropriate drivers and layout; suitable for precise electric valve control.
• Personal Care & Beauty Devices
  • High-speed variants and low noise make the series suitable for high-speed hair dryers, electric shavers, styling tools and massage devices.

Technical Specifications
Data source: KWC RB-2415-9C datasheet. Deep customization available for voltage, speed and shaft length.
Model | Operating Voltage Range | Nominal Voltage | No-Load Speed | Max Efficiency Speed | Max Efficiency Torque | Output (at Max Efficiency)
RB-2415-9C-N-01 | 4.5V - 6.0V | 4.8V | 3100 rpm | 2276 rpm | 17.1 g·cm | 0.40 W
RB-2415-9C-N-02 | 9.0V - 16.0V | 12.0V | 6200 rpm | 4975 rpm | 20.4 g·cm | 1.04 W
RB-2415-9C-N-03 | 6.0V - 12.0V | 7.2V | 3100 rpm | 2276 rpm | 17.1 g·cm | 0.40 W
RB-2415-9C-N-04 | 9.0V - 24.0V | 18.0V | 6200 rpm | 4975 rpm | 20.4 g·cm | 1.04 W

Purchasing FAQ (selected)

• Minimum order quantity (MOQ): Flexible ordering. No MOQ for sample orders (1–5 pcs); pilot runs typically 100–500 pcs; mass production commonly from 1,000 pcs.
• Drawings / Datasheet: Drawings and PDF datasheets available on request.
• Packaging: Industrial blister trays + reinforced outer cartons for shock and ESD protection; palletized export packing available.

Features / Technical Summary

• Model: RB-2415-9C series
• Diameter: 24.4 mm
• Body length: ~15.1 mm (typical)
• Operating voltage ranges: 4.5 V–24.0 V (model dependent)
• No-load speed: 3,100 rpm or 6,200 rpm (depending on variant)
• Max efficiency torque: 17.1 g·cm or 20.4 g·cm
• Output at max efficiency: 0.40 W – 1.04 W
• Typical features: 9-slot / 12-pole BLDC topology, low noise (<45 dB typical), low EMI design
• Customization options: shaft, length, mounting, voltage/speed/torque tuning; option for pre-assembled gearbox, encoder, lead-wire or connector.