The 1503 02 from Lumberg is a 3.5mm, 3pole stereo jack socket connector. The angular version jack chassis socket are according to JIS C 6560 JC35J3A standard for printed circuit boards, surface mounting technology (SMT) and manual soldering only.
Rated current of 1A
Rated voltage of 34VAC/VDC
Insulating body material is polybutylene terephthalate, UL94-HB rated
Copper alloy, tin/silver plated contact
Mating with 1532 01,KLS 40, KLS 41, KLS 44, WKLS 40 jack plugs