With strong R&D strength and production capabilities, Dvolt now has become a professional manufacturer and reliable supplier in the industry. All our products including molded case circuit breaker types are manufactured based on the strict quality management system and international standards. molded case circuit breaker types If you are interested in our new product molded case circuit breaker types and others, welcome you to contact us.The material of molded case circuit breaker types is safe even for children.
1 Temperature: -5℃一+40~℃ ; the average value within 24h
shall not exceed +35℃.(please refer to coefficients on P107 for temperature compensation correction); for the circuit breaker with thermo-magnetic release,+40℃ is set to be the standard temperature for ratings. For temperature not between -5℃一+40℃ , please contact us for temperature compensation correction.
2 Altitude: not exceed 2000m (Please contact with us for
3 Pollution grade: Grade 3;
4 Air conditions
At mounting site,relative humidity not exceed 50% at the max temperature of +40℃ , higher relative humidity is allowable under lower temperature. For example,RH could be 9o%at +20℃ , special measures should be taken to occurrence of dews.