PM stands for DC brush permanent magnet motor
When buying a POWER JACK MOTION dc motor, please note the following：
You need to consider the following parameters
Rated output power or torque
Heat-resistance grade (environmental temperature and temperature rise limit)
IP protection grade
Supporting Product Type (for Replacement Motor)
Provide product catalogs and drawings for existing motor types and applications as well as ancillary product technical parameters.
Mention the operation mode such as continuous, intermittent or short term.
Provide structure, output, outline drawing and feature of the motor that you have used.
Will it be indoor or outdoor? Is the environment dusty?
Is the temperature high or low? Provide humidity information as well.
Make sure to mention your order quantity, expected price, and packing requirements, among others.