Chint Circuit Breaker NS2-80B

The Chint Circuit Breaker is high quality!
NS2 series AC motor starter is suitable for circuits with AC voltage up to 690V and current up to 80 A.
It can be used as overload, phase break and short circuit protection and infrequent starting control of
three-phase squirrel-cage asynchronous motor, and can be used as distribution line protection and
infrequent load conversion, and can also be used as isolator.
Structure improvement code x: knob operation; H: high fault type
Normal working conditions and installation conditions
The elevation of the installation site is generally not more than 2000m.
The lower limit of ambient air temperature is generally not lower than -5℃, the upper limit is
generally not higher than +40℃, and its average value within 24h is not more than +35℃.
The relative humidity of air is not more than 90% (at+25℃ 5℃).
The pollution level of surrounding environment is pollution level 3.
The installation category of starter is installation category III.
The inclination between the starter and the installation vertical plane is not more than 5.
Trip level: NS2-25(X), NS2-32(X), NS2-32h: 10a; NS2-80：10
Rated working system: uninterrupted working system and intermittent working system.