KLS 2 is Lumberg's 3.5mm 2-pole mono audio connector with ball head, kink protection and solder connections.
The 3.5 mm jack connector follows the JIS C 6560 standard and is supplied as a straight‑version, ball‑headed part with kink protection and solder terminals. It is a 2‑pole mono connector with a copper‑zinc (CuZn) contact and a polypropylene (PP) housing.
Key specifications include a temperature operating range of -20 °C to +70 °C, a rated current of 1 A, a rated voltage of 34 V AC/DC, a test voltage of 500 V for 60 s, and an insulation resistance of 2 × 10² Ω. Mechanical data list compatible mating jack sockets such as 1502 03, 1503 06, KLB 2, KLBR 2, KLK 2, and KLK 22. This manual is written in German.
| Temperature range | -20 °C to +70 °C |
|---|---|
| Contact material | CuZn |
| Housing material | PP |
| Rated current | 1 A |
| Rated voltage | 34 V AC/DC |
| Test voltage | 500 V for 60 s |
| Insulation resistance | 2 × 10² Ω |
| Number of poles | 2 (mono) |
The connector is rated for a current of 1 A.
It can be used from -20 °C up to +70 °C.
The rated voltage is 34 V AC/DC.
A test voltage of 500 V for 60 seconds is specified.