2 x switching (normalling) Stereo Jack (T/TN/R/RN/S).
Connector resistance - initial: < 10 m
After life test: < 20 m
Rated switch contact resistance: < 15 m
Insulation resistance: > 1 G @ 500 V dc
Dielectric strenght: 1000 V dc
Rated current: 3 A
Rated switch contact current: 0.25 A