The 1503 06 from Lumberg is a 3.5mm, 2pole mono jack socket connector. The angular version jack chassis socket are according to JIS C 6560 JC35J2B standard with break contact for printed circuit boards.
Rated current of 1A
Rated voltage of 34VAC/VDC
Insulating body material is polyamide, UL94-HB rated
CuZn, Cu alloy contact with silver plated
Mating with 1532 03, 1532 04. 1532 06, KLS 2, KLS 22, WKLS 2 jack plugs