PTC Thermistor for Motor Starting

General

In single phase AD motor starting circuit, PTC thermistor, in series with auxiliary starting coil, can automatically cut off, and protect wire coil from damage. Several housing forms can be provide.

Main parameter

Rated zero power resistance R25（Ω）
Maximum voltage Vmax (V)
Maximum current Imax(A)
Starting time T0(s)
Consumed power P（W）
Recovery time. tr（s）

Application example