Product Description

Workingenvironment:Ambient temperature is of **5°C**5°C, relative humidity of *5%**5% and environmental pollution level of 2,Installation category II
Manufacturing standards:The switchare in accordance withstandardof I ECl ****1, G B1 ***2.1 and U Ll **4 during the design and manufacturing process.Theproductsaretested strictly according tothestandard.
Materialof products:
Outer shell material:Adopt PF (EA****5J) low voltage electrical insulating materials with high heat resistance grade and high flame retardant grade, which have excellent electrical performance and good mechanical property
Conductingmetal:Adopt brass with good conductivity and mechanical property and bronze with fatigue resistance property.
Rotating mechanism: Adopt fame-retardant nylon *6 insulating material with high tenacity and good lubricity, which has excellent electrical performance and good mechanical property.