Temperature range: - 40 ℃ ~ + 85 ℃
Rated voltage: 500V ﹣ AC
Rated current: 30A from terminal 1 to terminal 2; 3A from terminal 3 to terminal 7
Contact resistance: ≤ 10m Ω
Insulation resistance: under normal and wet conditions, it should be ≥ 10m Ω
Electrical resistance: voltage: AC 800V  50Hz  1 minute, no breakdown or flashover
Contact: copper alloy tinning / silver plating
Protection grade: IP66
Mechanical life: 200 times