Chint NP3 NP3-1 NP3-1A NP3-1B NP3-1K NP3-2 NP3-2A NP3-2B NP3-2K NP3-3 NP3-3A NP3-3K NP3-4 CHNT Crane Hoist Push button Switch
1. General:
Electric ratings: AC50/60Hz, AC380V/DC220V
Degree of protection: IP65
Standard: IEC/EN60947-5-1
2. Operating conditions
2.1 Ambient temperature is -5℃~+40℃, the average temperature during 24 hours couldn’t exceed +35℃.
2.2 Altitude: ≤2000m.
2.3 Atmosphere condition: Relative humidity of the atmosphere couldn’t exceed 50% when the highest temperature is +40℃;
much higher relative humidity is allowable under the condition of lower temperature, for example, when the temperature reaches +20℃, the relatice humidity is up to 90%. As for dews, which contingently appear due to change of temperature, special steps should be taken.
2.4 Pollution degree: 3
2.5 Overvoltage category: Ⅱ
3. Feature
With good capability of dust-proof and rain-proof application; ensures reliable operation of circuit and equipments.
4. Technical data
4.1 Rated insulation voltage Ui : 380V
4.2 Conventional thermal current Ith: 10A
