Scientific, nautical, surveying, measuring, signalling, checking (supervision) apparatus and instruments, namely, intelligent bus systems based on Controller Area Network Technology and Multiplexing technique for the protection and control of electrical installations in recreational and work boats and vehicles, electrical protection devices, namely, thermal overcurrent circuit breakers, thermal magnetic overcurrent circuit breakers, magnetic overcurrent circuit breakers, hydraulic magnetic overcurrent circuit breakers, electronic overcurrent circuit breakers, hybrid overcurrent circuit breakers, mechanical and electronic protection relays, solid state remote power controllers (SSPPC), intelligent bus systems for the protection and control of electrical installations, for electrically measurable physical dimensions like current, voltage, temperature, frequency, pressure, resistance, power, energy; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, circuits, generators, microcircuits, circuit boards, circuit breakers, miniature circuit breakers (MCBs), residual current circuit breakers (RCDs), residual current operated circuit breakers with overcurrent protection (RCBOs), molded-case circuit breakers (MCCBs), remote-controlled circuit breakers, arc fault detection and protection devices for AC and DC distribution and generation networks, namely, arc fault circuit breakers (AFCBs), and arc fault circuit interrupters (AFCIs), arc fault monitors (AFMs), arc fault sensors and arc fault detection algorithms for installation in conventional and renewable energy grids operated by AC or DC including smart grid applications; data processing equipment, namely, circuit boards; computers; computer software for configurating, programming and controlling power distribution systems based on Controller Area Network Technology and Multiplexing technique in recreational and work boats and vehicles; computer software for preventing fires by arc fault detection in photovoltaic systems, electric and hybrid vehicles, aircraft on-board electrical systems, data processing centers; software for overcurrent and shortcircuit detection in automatic circuit breakers, smart power relays; electrical and electronic apparatus and instruments, namely, circuit breakers for equipment protection, flow-rate meters and current monitors, current sensors, voltage sensors, temperature sensors, frequency sensors, pressure sensors, resistance sensors, power sensors, energy sensors, and parts of electrical and electronic apparatus and instruments, namely, circuit breakers for equipment protection, flow-rate meters and current monitors, current sensors, voltage sensors, temperature sensors, frequency sensors, pressure sensors, resistance sensors, power sensors, energy sensors; electrical and electronic switching, protecting, controlling and measuring devices, namely, cut-off switches, disconnectors, voltage surge protectors, electric control panels, ohmmeters; electrically remote-controlled automatically operated switches, electrically remote-controlled manually operated switches, electrically remote-controlled rocker switches, electrically remote-controlled toggle switches, electrically remote-controlled push button switches, electrically remote-controlled circuit breakers; latching relays, mercury-wetted relays, contactor relays; electronic, mechanical switching relays, namely, solid-state relays, overload protection relays; electronic, mechanical switching amplifiers, namely, signal amplifiers; electronic, mechatronics-based overcurrent protection devices, namely, circuit breakers, automatic circuit breakers, electronic circuits; overcurrent circuit breakers; residual current circuit breakers; thermal, thermal-magnetic, magnetic and magnetic-hydraulic circuit breakers for equipment protection; electric circuit breakers and start-up switches with thermal and/or electromagnetic triggering; electrical and electronic circuit breakers for land vehicles, aircraft and watercraft; electrical and electronic circuit breakers for motor vehicles, airplanes and ships; motor protection circuit breakers; power circuit breakers; overcurrent protective switches; automatic protective switches; high-current switches; overvoltage switches; temperature switches; flash switches; remote switches; power disconnectors; circuit fuses for motor vehicles, telephone and telegraph systems; electrical apparatus and instruments and parts thereof, namely, vehicle alarms, warning lights for land vehicles, aircraft and watercraft; devices and systems for the distribution of electrical energy, in particular in the low voltage range for AC and DC, namely, power transformers, uninterruptible power supplies, electrical conductors for transformers, power distribution units; voltage regulators [electric]; BUS-controlled shipboard wiring systems, in particular consisting of (electr.) circuit breakers, (electr.) microcontrollers, modules for BUS-coupling; integrated circuits, integrated semiconductor circuits and thick film hybrid circuits; electrical and electronic monitoring equipment, namely, electrometers, multimeters; current monitors; voltage monitors; flow measuring devices for gaseous, liquid and solid media, namely, rotameters, pitot tubes, ultrasonic flow meters; voltmeters [electric].

Wholesale and retail sale of scientific, nautical, surveying, measuring, signalling, checking (supervision) apparatus and instruments, namely, intelligent bus systems based on Controller Area Network Technology and Multiplexing technique for the protection and control of electrical installations in recreational and work boats and vehicles, electrical protection devices for electrically measurable physical dimensions like current, voltage, temperature, frequency, pressure, resistance, power, energy, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, circuits, generators, microcircuits, circuit boards, circuit breakers, miniature circuit breakers (MCBs), residual current circuit breakers (RCDs), residual current operated circuit breakers with overcurrent protection (RCBOs), molded-case circuit breakers (MCCBs), remote-controlled circuit breakers, arc fault detection and protection devices for AC and DC distribution and generation networks, namely, arc fault circuit breakers (AFCBs), arc fault circuit interrupters (AFCIs), arc fault monitors (AFMs) and related technologies for installation in conventional and renewable energy grids operated by AC or DC including smart grid applications, data processing equipment, namely, circuit boards, computers, computer software for configurating, programming and controlling power distribution systems based on CAN-Technology and Multiplexing technique in recreational and work boats and vehicles, computer software for preventing fires by arc fault detection in photovoltaic systems, electric and hybrid vehicles, aircraft on-board electrical systems, data processing centers, software for overcurrent and shortcircuit detection in automatic circuit breakers, smart power relays, electrical and electronic apparatus and instruments, namely, circuit breakers for equipment protection, flow-rate meters and current monitors, sensors, and parts of electrical and electronic apparatus and instruments, namely, circuit breakers for equipment protection, flow-rate meters and current monitors, sensors, electrical and electronic switching, protecting, controlling and measuring devices, namely, cut-off switches, disconnectors, voltage surge protectors, electric control panels, ohmmeters, electrically remote-controlled automatically operated switches, electrically remote-controlled manually operated switches, electrically remote-controlled rocker switches, electrically remote-controlled toggle switches, electrically remote-controlled push button switches, electrically remote-controlled circuit breakers, latching relays, mercury-wetted relays, contactor relays, electronic, mechanical switching relays, namely, solid-state relays, overload protection relays, electronic, mechanical switching amplifiers, namely, signal amplifiers, electronic, mechatronics-based overcurrent protection devices, namely, circuit breakers, automatic circuit breakers, electronic circuits, overcurrent circuit breakers, residual current circuit breakers, thermal, thermal-magnetic, magnetic and magnetic-hydraulic circuit breakers for equipment protection, electric circuit breakers and start-up switches with thermal and/or electromagnetic triggering, electrical and electronic circuit breakers for land vehicles, aircraft and watercraft, electrical and electronic circuit breakers for motor vehicles, airplanes and ships, motor protection circuit breakers, power circuit breakers, overcurrent protective switches, automatic protective switches, high-current switches, overvoltage switches, temperature switches, flash switches, remote switches, power disconnectors, circuit fuses for motor vehicles, telephone and telegraph systems, electrical apparatus and instruments and parts thereof, namely, vehicle alarms, warning signals, as protection devices for land vehicles, aircraft and watercraft, devices and systems for the distribution of electrical energy, in particular in the low voltage range for AC and DC, namely, power transformers, uninterruptible power supplies, electrical conductors for transformers, power distribution units, voltage regulators [electric], BUS-controlled shipboard wiring systems, in particular consisting of (electr.) circuit breakers, (electr.) microcontrollers, modules for BUS-coupling, integrated circuits, integrated semiconductor circuits and thick film hybrid circuits, electrical and electronic monitoring equipment, namely, electrometers, multimeters, current monitors, voltage monitors, flow measuring devices for gaseous, liquid and solid media, namely, rotameters, pitot tubes, ultrasonic flow meters, voltmeters [electric]; installation, assembly, repair and maintenance of electrical and electronic switching, protecting, controlling, locking and unlocking devices as well as flow measuring devices; development of electronic control programs as well as programming of electronic control devices for scientific, nautical, surveying, measuring, signalling, checking (supervision) apparatus and instruments, namely, intelligent bus systems based on CAN-Technology and Multiplexing technique for the protection and control of electrical installations in recreational and work boats and vehicles, electrical protection devices for electrically measurable physical dimensions like current, voltage, temperature, frequency, pressure, resistance, power, energy, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, circuits, generators, microcircuits, circuit boards, circuit breakers, miniature circuit breakers (MCBs), residual current circuit breakers (RCDs), residual current operated circuit breakers with overcurrent protection (RCBOs), molded-case circuit breakers (MCCBs), remote-controlled circuit breakers, arc fault detection and protection devices for AC and DC distribution and generation networks, namely, arc fault circuit breakers (AFCBs), arc fault circuit interrupters (AFCIs), arc fault monitors (AFMs) and related technologies for installation in conventional and renewable energy grids operated by AC or DC including smart grid applications, data processing equipment, namely, circuit boards, computers, computer software for configurating, programming and controlling power distribution systems based on CAN-Technology and Multiplexing technique in recreational and work boats and vehicles, computer software for preventing fires by arc fault detection in photovoltaic systems, electric and hybrid vehicles, aircraft on-board electrical systems, data processing centers, software for overcurrent and shortcircuit detection in automatic circuit breakers, smart power relays, electrical and electronic apparatus and instruments, namely, circuit breakers for equipment protection, flow-rate meters and current monitors, sensors, and parts of electrical and electronic apparatus and instruments, namely, circuit breakers for equipment protection, flow-rate meters and current monitors, sensors, electrical and electronic switching, protecting, controlling and measuring devices, namely, cut-off switches, disconnectors, voltage surge protectors, electric control panels, ohmmeters, electrically remote-controlled automatically operated switches, electrically remote-controlled manually operated switches, electrically remote-controlled rocker switches, electrically remote-controlled toggle switches, electrically remote-controlled push button switches, electrically remote-controlled circuit breakers, latching relays, mercury-wetted relays, contactor relays, electronic, mechanical switching relays, namely, solid-state relays, overload protection relays, electronic, mechanical switching amplifiers, namely, signal amplifiers, electronic, mechatronics-based overcurrent protection devices, namely, circuit breakers, automatic circuit breakers, electronic circuits, overcurrent circuit breakers, residual current circuit breakers, thermal, thermal-magnetic, magnetic and magnetic-hydraulic circuit breakers for equipment protection, electric circuit breakers and start-up switches with thermal and/or electromagnetic triggering, electrical and electronic circuit breakers for land vehicles, aircraft and watercraft, electrical and electronic circuit breakers for motor vehicles, airplanes and ships, motor protection circuit breakers, power circuit breakers, overcurrent protective switches, automatic protective switches, high-current switches, overvoltage switches, temperature switches, flash switches, remote switches, power disconnectors, circuit fuses for motor vehicles, telephone and telegraph systems, electrical apparatus and instruments and parts thereof, namely, vehicle alarms, warning signals, as protection devices for land vehicles, aircraft and watercraft, devices and systems for the distribution of electrical energy, in particular in the low voltage range for AC and DC, namely, power transformers, uninterruptible power supplies, electrical conductors for transformers, power distribution units, voltage regulators [electric], BUS-controlled shipboard wiring systems, in particular consisting of (electr.) circuit breakers, (electr.) microcontrollers, modules for BUS-coupling, integrated circuits, integrated semiconductor circuits and thick film hybrid circuits, electrical and electronic monitoring equipment, namely, electrometers, multimeters, current monitors, voltage monitors, flow measuring devices for gaseous, liquid and solid media, namely, rotameters, pitot tubes, ultrasonic flow meters, voltmeters [electric]; technical advice and project planning in the field of scientific, nautical, surveying, measuring, signalling, checking (supervision) apparatus and instruments, namely, intelligent bus systems based on CAN-Technology and Multiplexing technique for the protection and control of electrical installations in recreational and work boats and vehicles, electrical protection devices for electrically measurable physical dimensions like current, voltage, temperature, frequency, pressure, resistance, power, energy, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, circuits, generators, microcircuits, circuit boards, circuit breakers, miniature circuit breakers (MCBs), residual current circuit breakers (RCDs), residual current operated circuit breakers with overcurrent protection (RCBOs), molded-case circuit breakers (MCCBs), remote-controlled circuit breakers, arc fault detection and protection devices for AC and DC distribution and generation networks, namely, arc fault circuit breakers (AFCBs), arc fault circuit interrupters (AFCIs), arc fault monitors (AFMs) and related technologies for installation in conventional and renewable energy grids operated by AC or DC including smart grid applications, data processing equipment, namely, circuit boards, computers, computer software for configurating, programming and controlling power distribution systems based on Controller Area Network Technology and Multiplexing technique in recreational and work boats and vehicles, computer software for preventing fires by arc fault detection in photovoltaic systems, electric and hybrid vehicles, aircraft on-board electrical systems, data processing centers, software for overcurrent and shortcircuit detection in automatic circuit breakers, smart power relays, electrical and electronic apparatus and instruments, namely, circuit breakers for equipment protection, flow-rate meters and current monitors, sensors, and parts of electrical and electronic apparatus and instruments, namely, circuit breakers for equipment protection, flow-rate meters and current monitors, sensors, electrical and electronic switching, protecting, controlling and measuring devices, namely, cut-off switches, disconnectors, voltage surge protectors, electric control panels, ohmmeters, electrically remote-controlled automatically operated switches, electrically remote-controlled manually operated switches, electrically remote-controlled rocker switches, electrically remote-controlled toggle switches, electrically remote-controlled push button switches, electrically remote-controlled circuit breakers, latching relays, mercury-wetted relays, contactor relays, electronic, mechanical switching relays, namely, solid-state relays, overload protection relays, electronic, mechanical switching amplifiers, namely, signal amplifiers, electronic, mechatronics-based overcurrent protection devices, namely, circuit breakers, automatic circuit breakers, electronic circuits, overcurrent circuit breakers, residual current circuit breakers, thermal, thermal-magnetic, magnetic and magnetic-hydraulic circuit breakers for equipment protection, electric circuit breakers and start-up switches with thermal and/or electromagnetic triggering, electrical and electronic circuit breakers for land vehicles, aircraft and watercraft, electrical and electronic circuit breakers for motor vehicles, airplanes and ships, motor protection circuit breakers, power circuit breakers, overcurrent protective switches, automatic protective switches, high-current switches, overvoltage switches, temperature switches, flash switches, remote switches, power disconnectors, circuit fuses for motor vehicles, telephone and telegraph systems, electrical apparatus and instruments and parts thereof, namely, vehicle alarms, warning signals, as protection devices for land vehicles, aircraft and watercraft, devices and systems for the distribution of electrical energy, in particular in the low voltage range for AC and DC, namely, power transformers, uninterruptible power supplies, electrical conductors for transformers, power distribution units, voltage regulators [electric], BUS-controlled shipboard wiring systems, in particular consisting of (electr.) circuit breakers, (electr.) microcontrollers, modules for BUS-coupling, integrated circuits, integrated semiconductor circuits and thick film hybrid circuits, electrical and electronic monitoring equipment, namely, electrometers, multimeters, current monitors, voltage monitors, flow measuring devices for gaseous, liquid and solid media, namely, rotameters, pitot tubes, ultrasonic flow meters, voltmeters [electric].

Electric and electronic switch, protection, control and measuring devices, namely all kinds of circuit breakers, electrical and electronic switches, battery switches, integrated circuits and thick film hybrid circuits, door locking relays, time delay relays, overload relays; motor protection controls namely over current detection devices, motor start switches; protective electronic locks for use with land vehicles, aircraft and watercraft and parts thereof; electric and electronic monitoring devices, namely current monitors and protectors, voltage monitors; digital panel meters, level sensors, digital panel instruments which display and monitor electrical thermal and/or mechanical valves, velocity sensors, pressure sensors, pressure velocity sensors, current surge protectors, solid state remote power controllers; thermal circuit breakers, thermal-magnetic and magnetic overcurrent circuit breakers, level sensors; flow measuring devices for gaseous liquid and solid media, namely flow meters, flow switches, flow monitors, monitoring heads for flow meters and flow transmitters for monitoring the flow rate and/or temperature.

Electrical and electronic switches; electronic, thermal and magnetic locking and delocking relays; electrical and electronic circuit breakers; circuit overload protections; switches with overload protections; circuit breakers for equipment protection; overload relays; overload protection relays; time delay relays; flow switches; flow monitors; electrical, electronic and thermal locking and delocking actuators; electrical and electronic circuit breakers for vehicles, airplanes and boats.

Circuit breakers, terminals, relays, switches, overload and/or overcurrent and/or overvoltage protection circuits, terminal mounting brackets, bus bars, electrical plugs, combined circuit breaker/current overload protection units, terminal blocks, protective covers for terminal blocks.