Connectors of metal, non-electric, including spring connectors; couplings [junctions for pipes] of metal; connection elements of metal for couplings, contacts, connectors, interfaces, plugs, sockets, connection units and junction boxes, plug-in connectors and other devices for connecting and networking; contact elements of metal for couplings, contacts, connectors, interfaces, plugs, sockets, connector jacks, plug-in connectors and other devices for connecting and networking; contact pins and sockets of metal; contact sleeves of metal; metal housings for connection solutions, connectors, interfaces and/or controls; metal housings for connections; locking mechanisms made of metal; locking systems made of metal; mechanical locking systems for components of modular connectors, mainly made of metal; pin frames made of metal; socket frames made of metal; screws of metal; parts, components and accessories for the aforementioned goods, included in this class.

Electric, electronic, electromagnetic, optical, fiber-optic and optoelectronic connectors, in particular plug-in connectors, pin and socket connectors, including in modular form; plug-in connectors, mainly made of metal; multiple plug-in connectors; electric plugs; electronic plugs; electromagnetic plugs; optical plugs; fiber-optic plugs; optoelectronic plugs; contact pins and sleeves for electric cables; contact pins and sleeves for electric connectors; pin and socket housing blocks for electric cables; pin and socket housing blocks for electric connectors; pin and socket strips for electric cables; pin and socket strips for electric connectors; safety contact plugs; sockets adapted for electric, electronic, electromagnetic, optical, fiber-optic and optoelectronic connectors; electric wires; electric controllers; couplings, namely, electric couplings, fiber-optic couplings and electropneumatical couplings; electric and electronic connections and joints; electric connecting panels; electric splice connectors; connection units comprising electric, electronic, electromagnetic, optical, fiber-optic, optoelectronic, coaxial, triaxial, electropneumatical, electrohydraulic and/or electrofluidic connectors, also combined with fluid conduits, including in modular form; hybrid connectors and connector systems, including in modular form, for electric, electronic, electromagnetic, optical, fiber-optic and optoelectronic, electropneumatical, electrohydraulic and/or electrofluidic connections and fluid conduits; customized electric, electronic, electromagnetic, optical, fiber-optic and optoelectronic connectors; electric, electronic, electromagnetic, optical, fiber-optic and optoelectronic, electropneumatical, electrohydraulic and/or electrofluidic connections and fluid conduits for imaging systems and/or processes; electric contacts, including electric contacts in pin form; apparatus for testing and quality control, in particular mass interconnect systems; test and testing equipment and apparatus; electronic connectors and interfaces for connecting test and testing equipment and apparatus; modular and scalable connections [parts of apparatus for testing and quality control]; adapters for electric, electronic, electromagnetic, optical, fiber-optic and/or optoelectronic connection and networking, including adapters for fluid conduits, including in modular form; hybrid adapters for electric, electronic, electromagnetic, optical, fiber-optic and optoelectronic, electropneumatical, electrohydraulic and/or electrofluidic connections and fluid conduits; electric, electromagnetic, optical, fiber-optic and optoelectronic junction boxes; electric components for machines; mass testing machines, namely machines for testing electrical apparatus and devices; interchangeable test adapters (ITA); parts, components and accessories for interchangeable test adapters (ITA), in particular adapter modules for interchangeable test adapters (ITA), contacts for interchangeable test adapters (ITA); mass interconnects (interfaces); interfaces for detectors; devices for electric, electronic, electromagnetic, optical, fiber-optic and optoelectronic, coaxial, triaxial, signal, high-voltage or low-voltage transmissions, also in combination with fluid conduits, including in modular form; modular interconnects for testing, checking, identifying and monitoring; receivers for electric, electronic, electromagnetic, optical, fiber-optic and/or optoelectronic, coaxial, triaxial, signal, high-voltage or low-voltage transmissions (connection elements) and groups of connection elements, including modular receivers; receivers for mass interconnect systems, including modular receivers; receiver modules; releasable electric locking devices; electric, electronic and electromechanical locking systems for components of modular connectors; housings for electric connectors and connection systems consisting thereof; housings for test and testing equipment; frames for electric, electronic, electromagnetic, optical, fiber-optic and optoelectronic connectors and/or receivers and/or adapters and/or assemblies and/or interfaces; frames for interface equipment for connecting test and testing equipment with other equipment or with objects to be tested; pin frames specially adapted for electric, electronic, electromagnetic, optical, fiber-optic and optoelectronic connectors; frames specially adapted for junction boxes; monitoring instruments and apparatus; connectors specially adapted for measuring, counting, alignment and calibrating instruments; ports, connections and cable connectors specially adapted for measuring, counting, alignment and calibrating apparatus; connectors specially adapted for scientific, nautical, surveying, research and teaching apparatus, instruments or simulators; connectors specially adapted for laboratory apparatus and instruments; connectors specially adapted for laboratory robots; connectors specially adapted for scientific and/or laboratory devices for treatment using electricity; electric cable connectors; conductive cable connections; fiber-optic cables; threaded cable connectors of metal; bus bars, in particular power distribution connectors; electrochemical systems, included in this class, namely electric high-voltage connectors and high-current contacts for switching and controlling accumulators, circuit protection devices, power supply units, power dividers, and parts and components thereof; electric connectors and connection systems consisting thereof; multiple plug-in connectors, including in modular form; interfaces, in particular for data processing and data transmission and/or for data processing apparatus and equipment and/or for connecting products to be tested (units under test - UUT) or equipment to be tested (devices under test - DUT) in mass testing procedures; plug-in connectors; electric plug device for connecting and separating power and control cables; connectors specially adapted for weighing, measuring, instructional and teaching apparatus and devices; apparatus and devices for conducting, switching, transforming, accumulating, regulating and controlling electricity; connections specially adapted for instruments and apparatus for conducting, switching, transforming, accumulating, regulating and controlling electricity; connectors for information technology and audio-visual, multimedia and photographic devices and apparatus; signal cables for IT, AV and telecommunication; connectors for coaxial cables; interfaces for hybrid and electric vehicles; charging connections for vehicles; charging stations for vehicles; connector systems for vehicles, including connector systems for hybrid and electric vehicles; charging connections for aircraft; charging stations for aircraft; connections specially adapted for magnets; connections specially adapted for magnetizers; connections specially adapted for demagnetizers; connections specially adapted for optical devices, enhancers and correctors; connections specially adapted for signalling, safety, life-saving, inspecting and checking (supervision) apparatus and instruments; connections specially adapted for diving equipment; connections specially adapted for navigation, tracking, targeting and map making devices and apparatus; connections specially adapted for monitoring equipment and apparatus; connectors, plugs and sockets specially adapted for use in access control elements; access interfaces; connectors, plugs and sockets specially adapted for alarm and warning equipment; connections specially adapted for digital recording media; connections specially adapted for fire extinguishing apparatus and equipment; connections specially adapted for robots, namely humanoid robots with artificial intelligence, laboratory robots and surveillance robots; connections, connectors, plugs and sockets for use in networking devices; measuring devices, namely mass testing machines for testing electric apparatus and devices; parts, components and accessories for the aforementioned goods, included in this class.