Based on the page you have landed on, we have selected the Electronics website as your default.

If you would like to change your default sector, click the Change Product Range link above the Rapid logo.

We use cookies to ensure that we give you the best experience on our website. If you continue without changing your settings, we'll assume that you are happy to receive all cookies on the Rapid website. However, if you would like to, you can change your cookie settings at any time.

Image Representative of range.

TruMotion Miniature Low Inertia Solar Motor 2V 1540 RPM

Order Code:


Qtyex VAT

In stock, despatched same day

Manufacturer: TruMotion
Manufacturer Part No: WRF-300CA-08430-18.5
View all from this manufacturer

View full product range

Key Features

Data Sheets

The TruMotion Miniature Low Inertia Solar Motor 2V 1540 RPM is a low inertia precision solar motor with a starting current making it ideal for low power applications. (2V nominal).
  • Direction: Clockwise
  • Constant volts: 2.0V
  • No load speed rpm: 2200
  • No load current (A): 0.025
  • Max efficiency speed (rpm): 1540
  • Max efficiency current (A): 0.06
  • Torque g-cm: 5.5
  • Output watts:0.05
  • Stall torque g-cm:11
  • Diameter:24mm
  • Weight:21g

Technical Specification


Question by Paul | Product code: 37-0441
17th April 2012

QWhat is the absolute maximum voltage that can be put through this motor for short amounts of time?
AHi Paul, thanks for your question. Our technical department have tested these motors up to 30 vdc, and they seem just able to handle this power, even under load.

Question by Keith Dingley | Product code: 37-0441
20th March 2012

QAre these direct replaacements for the motors used in the Gearbox-Solar Motor Drive unit - part number 37-0443
AHi Keith, thanks for your question. Yes these are exactly the same motor used in the solar kit.


Be the first to submit a review