NQ3 series electromagnetic starter ( “starter” for short hereinafter) applies mainly to circuit with AC current of 50Hz (or 60Hz), rated operational voltage of 690V and rated controlled power up to 11kW (current up to 22A) for using to control the direct start and stop of the electromotor to protect the motor from overload and phase failure.
The Starter has a metal base and plastic cover.
The starter conforms to standards IEC/EN60947-4-1
Altitude: not exceeding 2000m
Temperature of ambient air: -5 ~ +40
Rated control supply voltage( AC 50Hz) 110V, 230V, 400V.
Mechanical life: 1,000,000 circles.
Electric life: 500,000 circles.