ET-16 series product:

Insulation material: Amido (UF1P - C110). Flame retardant according to(UL94V - 0).
metalwork employs high quality brass, nickel plated; Phosphorus copper and steel those are plated with protective layer of nickel and zinc.
Number of poles: 3P or 5P
VOLT:            250V
AMP:             30A
Clamp area:      4mm sqare 18-12AWG
Screw:           M3. 5
CQC, CE approved and ROHS complied.