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Laser scanners; electric and electronic switchgear monitoring devices, electric, magnetic and electromechanical safety switches, namely, limit switches, position switches, cable pull switches, emergency switches, two-hand switches, micro switches, foot switches and proximity switches; momentum transmitters, non-contact, electric, magnetic and electromechanical locks; remotely controlled safety circuits, area and surface protection components as entry, danger point or danger zone guards, namely, safety light curtain sensors, safety light beams in the nature of laser scanners, safety light grids and light grid sensors; failsafe standstill delay timers; evaluation devices, namely, switches and sensors for identifying an electrical or electronic component or its status; controls, namely, electronic, memory-programmable and permanent programmable controls; data buses, namely, safety data buses for transmitting information between pieces of industrial control equipment, and component parts therefor; data bus controls, namely, universal serial bus controls and hardware and safety fields bus systems hardware for monitoring information passed between pieces of equipment on a safety data bus system; electric warning lights used to indicate equipment status; electrical and electronic control panels; electrical and electronic control switches for the input of operation mode, and bumpers, namely, electrical sensors for electrical signal generation

Engineering services; design and development for others in the fields of safety concepts for machines and mechanical installations, for chemical engineering and for process technology apparatus and installations; design and development of products for others in the fields of surveying, measuring, signaling and checking; design and development of electronic and electromechanical monitoring apparatus; design and development of optoelectronic apparatus; design and development of products for others for conducting, switching, transforming, accumulating, regulating or controlling electricity