Load switches and circuit breakers difference? In simple terms breakers are generally used for local needs through field disconnected vacuum load switch, load switch generally used for less frequent load switch breaking local environmental conditions: 1. Altitude 200m and below 2. Ambient temperature -25 ℃ 3. Relative humidity: daily average of not more than 95%, on average less than 90% 4 spaces non-conductive dust corrosive gas and water vapor body 5. No danger of fire and explosion place 6. No frequent violent. vibration vacuum load switch places | Nanning load switch | Xi'an by the Xi'an high Huayi power plant. Xian Huayi Electric Power Equipment Factory (www.xahy.com) strong, credible, in the Xi'an high-voltage circuit breakers and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Huayi electricity into the brilliant and you work for a better future!