B series

The B Series is LEMO’s iconic push-pull circular connector designed for indoor protected environments, equipped with multi-keying system to prevent cross-mating between different equipment. Featuring tool-free push-pull latching for fast mating and unmating, it is rated for tens of thousands of mating cycles. It comes in 8 sizes with up to 64 contacts, accepting mixed inserts combining multipole, coaxial, triaxial, fiber optic, fluid and thermocouple contacts. Metal housings offer full 360° EMC shielding for superior EMI protection. Rated IP50 for indoor use. Contacts can be terminated by solder or crimp, with high density layout to save installation space. Housings are precision machined brass or stainless steel, with lightweight PSU/PPSU plastic options available. Straight and right-angle plugs are supplied, custom cable assemblies and cable bend reliefs are available for fully custom modular interconnect solutions.

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