Electromagnetic switch Contactor 2p 16a 20a 25a 1no 1nc 2no 2nc AC 220V 230V 50/60Hz Din Rail Mounted Household Modular AC Contactors for Smart Home House Hotel Industrial Electrics (Color : 2p 20a 2

electronic starter Contactors Normal working and installation conditions: 1. Ambient temperature: -5 ° C to +40 ° C, the average temperature of no more than +35 ° C in . 2. Altitude: No more than 2000m. 3. Atmospheric conditions: the relative humidity of the installation site should not be more than 50% when the maximum temperature is +40 ° C: when under a lower temperature higher relative humidity is allowed.The monthly average minimum temperature in the northernmost month should not exceed +25 ° C, and the monthly average maximum relative humidity of this month should not exceed 90%.side .