Material
Screws : M2.5 steel, Zinc plated
Wire guard :  Phosphor bronze Nickel plating
Quadrel :  Brass, Tin plated
Housing :PA66 ,UL94V-0 

Electrical 
Voltage rating  : 300VAC
Current rating  : 10A 
Contact resistence : 20mohm
Insulation resistence  :  5000Mohm/1000V
Withstanding voltage :  AC 2000V/1Min

Mechanical properties
Operation temperature : -40oC to+105oC
Instant temperature : +250oC  5 minutes
Torque : 0.4Nm
Stripping length : 5-6mm