Material
Screws : M2.5 steel, Zinc plated
Wire guard :  Stainless steel
Pin header :  Brass, Tin plated
Housing :PBT UL94V-0 

Electrical 
Voltage rating  : 250VAC
Current rating  : 16Amps/way max. 
Contact resistence : 20mohm
Insulation resistence  :  500Mohm/1000V
Withstanding voltage :  AC 2000V/1Min
Wire range : 14-22AWG 2.5mm2

Mechanical properties
Operation temperature : -30oC to+105oC
Instant temperature : +250oC  5 minutes
Torque : 0.4Nm
Stripping length : 4.5-5mm