Han-Eco® B Series Connectors HARTING Han-Eco® B Series Connectors feature hoods and housing connectors to expand the Han-Eco portfolio. The Han-Eco B Series rear-mounted connectors are capable of mating high-performance plastic connectors to metal hoods and housings for backward compatibility, ensuring quick and easy assembly. This series is completely compatible with Han B industrial standard and standard inserts and modules in conjunction with the hinged frames from the Han-Modular portfolio. HARTING Han-Eco B Series Connectors are available in a full range, including bulkhead, surface mount, cable-to-cable, side entry, and top entry with covers. Han-Eco B is available in sizes 6B to 24B and cable gland sizes ranging from M20 to M40.