LEMO connectors are available in over 50,000 modular configurations, from miniature 3 mm to 50 mm, and can handle cable diameters up to 30 mm and up to 114 contacts. This wide portfolio enables you to select the ideal connector configuration to suit almost any specific requirement in most markets, including medical devices, test and measurement instruments, machinery, audio video broadcast, telecommunications and military.
This short‑form catalogue describes LEMO’s coaxial, triaxial and mixed‑contact connectors. It covers the B, K, S and E series as well as the 00 triaxial series, highlighting the Push‑Pull self‑latching system, high contact counts and suitability for medical, test, broadcast, telecom and military applications.
The document lists material options (plastic PSU/PPSU, brass, stainless steel, aluminium alloy), part‑numbering conventions, environmental ratings such as IP68 for the K series, and safety notices regarding handling, voltage limits and test procedures.
| Connector size range | 3 mm – 50 mm |
|---|---|
| Maximum cable diameter | 30 mm |
| Maximum number of contacts | 114 contacts |
| K series environmental rating | IP68 (IP66 when not mated) |
| Test voltage | 500 V (applied for 1 min) |
| Hazardous voltage limit | Above 30 VAC / 42 VDC |
K series connectors are watertight with a protection index of IP68 (IP66 when not mated).
B series connectors can have up to 10 coaxial contacts and up to 114 contacts overall.
Plastic models are made of PSU or PPSU.