ELECTRICAL AND ELECTRONIC EQUIPMENT, NAMELY, POSITION SWITCHES, SAFETY SWITCHES, FOOT SWITCHES, MICROSWITCHES, [ MINIATURE OR SUBMINIATURE SWITCHES, ] SELECTOR SWITCHES, [ ELECTRONIC MEMORY EXPANSION MODULES, ] ELECTRONIC INTEGRATED CIRCUIT MODULES, CONNECTORS, [ AUTOMATIC SWITCHBOARDS, ] ELECTRIC AND ELECTRONIC SAFETY PUSH BUTTONS, [ TELERUPTERS, FUSE PANELS, ELECTRIC RELAY BASES, ] ELECTRIC SAFETY RELAYS, [ ELECTRICAL SAFETY MATS, ELECTRICAL SAFETY BUMPERS, NAMELY, ELECTRICAL CONTACTS COVERED BY A POLYURETHANE FOAM OR RUBBER; ] EXPLOSION PROOF ELECTRICAL AND ELECTRONIC EQUIPMENT, NAMELY, EXPLOSION PROOF POSITION SWITCHES, EXPLOSION PROOF SAFETY SWITCHES, [ EXPLOSION PROOF FOOT SWITCHES, EXPLOSION PROOF MICROSWITCHES, EXPLOSION PROOF MINIATURE OR SUBMINIATURE SWITCHES, EXPLOSITION PROOF SELECTOR SWITCHES, EXPLOSION PROOF ELECTRONIC MEMORY EXPANSION MODULES, EXPLOSION PROOF ELECTRONIC INTEGRATED CIRCUIT MODULES, EXPLOSION PROOF CONNECTORS, EXPLOSION PROOF AUTOMATIC SWITCHBOARDS, EXPLOSION PROOF ELECTRIC AND ELECTRONIC SAFETY PUSH BUTTONS, EXPLOSION PROOF TELERUPTERS, EXPLOSION PROOF FUSE PANELS, EXPLOSION PROOF ELECTRIC RELAY BASES, EXPLOSION PROOF ELECTRIC SAFETY RELAYS, EXPLOSION PROOF ELECTRICAL SAFETY MATS, EXPLOSION PROOF ELECTRICAL SAFETY BUMPERS, NAMELY, EXPLOSION PROOF ELECTRICAL CONTACTS COVERED BY A POLYURETHANE FOAM OR RUBBER; ] ELECTRICAL MEASUREMENT INSTRUMENTS FOR MEASURING ELECTRIC CURRENT, [ VOLTAGE, ] AMPERAGE, [ RESISTANCE, AND POWER; ELECTRICAL ENCODERS, ] ELECTRICAL PLC, ELECTRICAL SAFETY PLC; ELECTRICAL ENCLOSURES FOR PROTECTING ELECTRICAL AND ELECTRONIC CIRCUITS; [ ELECTRICAL IDENTIFICATION SYSTEM, NAMELY, BAR CODE SCANNERS, OPTICAL READERS FOR IDENTIFYING INDIVIDUALS; ELECTRICAL VISION SYSTEMS IN THE NATURE OF VIDEO CAMERAS OR CHARGE -COUPLED DEVICE SENSORS USED IN PHOTOGRAPHY AND FOR VIDEO CAMERAS TOGETHER WITH COMPUTER SOFTWARE TO PHOTOGRAPH AND MONITOR MOVING OBJECTS; ] ELECTRICAL CONTROL SYSTEM COMPRISING ELECTRIC CIRCUITS, A CENTRAL PROCESSING UNIT AND COMPUTER SOFTWARE FOR MONITORING THE SAFE OPERATION OF MACHINERY TO PREVENT DAMAGE TO TH E MACHINERY; ELECTRIC OR ELECTRONIC SENSORS FOR SENSING [ TEMPERATURE, PRESSURE, ] MOTION, DISTANCE, POSITION, [ LIGHT, SOUND, VIBRATION, LIQUID LEVEL, MOISTURE, SOLAR RADIATION, ] ELECTRIC OR ELECTRONIC SAFETY SENSORS FOR SENSING [ TEMPERATURE, PRESSURE, ] MOTION, DISTANCE, POSITION, [ LIGHT, SOUND, VIBRATION, LIQUID LEVEL, MOISTURE, SOLAR RADIATION; ] EXPLOSION PROOF SWITCHES, CONTROL AND SIGNALING UNITS FOR INDICATING THE STATUS OF ELECTRIC MOTORS, TEMPERATURE, PRESSURE, DISTANCE, POSITION, STATUS OF PLC ON OR OFF, OR STANDBY STATUS; [ EXPLOSION PROOF ELECTRICAL ENCODERS, EXPLOSION PROOF ELECTRICAL PLC, EXPLOSION PROOF ELECTRICAL SAFETY PLC, EXPLOSION PROOF ELECTRICAL ENCLOSURES FOR PROTECTING ELECTRICAL AND ELECTRONIC CIRCUITS; EXPLOSION PROOF ELECTRICAL IDENTIFICATION SYSTEM, NAMELY, EXPLOSION PROOF BAR CODE SCANNERS, EXPLOSION PROOF OPTICAL READERS FOR IDENTIFYING INDIVIDUALS; EXPLOSION PROOF ELECTRICAL VISION SYSTEMS IN THE NATURE OF VIDEO CAMERAS OR CHARGE-COUPLED DEVICE SENSORS USED IN PHOTOGRAPHY AND FOR VIDEO CAMERAS TOGETHER WITH COMPUTER SOFTWARE TO PHOTOGRAPH AND MONITOR MOVING OBJECTS; EXPLOSION PROOF ELECTRICAL CONTROL SYSTEM COMPRISING ELECTRIC CIRCUITS, A CENTRAL PROCESSING UNIT AND COMPUTER SOFTWARE FOR MONITORING THE SAFE OPERATION OF MACHINERY TO PREVENT DAMAGE TO THE MACHINERY; EXPLOSION PROOF ELECTRIC OR ELECTRONIC SENSORS FOR SENSING TEMPERATURE, PRESSURE, MOTION, DISTANCE, POSITION, LIGHT, SOUND, VIBRATION, LIQUID LEVEL, MOISTURE, SOLAR RADIATION, EXPLOSION PROOF ELECTRIC OR ELECTRONIC SAFETY SENSORS FOR SENSING TEMPERATURE, PRESSURE, MOTION, DISTANCE, POSITION, LIGHT, SOUND, VIBRATION, LIQUID LEVEL, MOISTURE, SOLAR RADIATION; EXPLOSION PROOF SWITCHES, CONTROL AND SIGNALING UNITS FOR INDICATING THE STRAUS OF ELECTRIC MOTORS, TEMPERATURE, PRESSURE, DISTANCE, POSITION, STATUS OF PLC ON OR OFF, OR STANDBY STATUS; AIR CIRCUIT BREAKERS, ELECTRICAL SWITCH DISCONNECTORS AND SWITCH DISCONNECTOR FUSES, CIRCUIT BREAKERS, ELECTRICAL SOCKET OUTLET, ELECTRICAL LIGHT SENSITIVE SWITCHES, TRANSFORMERS, ] TIME SWITCHES, [ PRESSURE SWITCHES, ] TIMERS; [ EXPLOSION PROOF AIR CIRCUIT BREAKERS, EXPLOSION PROOF ELECTRICAL SWITCH DISCONNECTORS AND SWITCH DISCONNECTOR FUSES, EXPLOSION PROOF CIRCUIT BREAKERS, EXPLOSION PROOF ELECTRICAL SOCKET OUTLET, EXPLOSION PROOF ELECTRICAL LIGHT SENSITIVE SWITCHES, EXPLOSION PROOF TRANSFORMERS, ] EXPLOSION PROOF TIME SWITCHES [, EXPLOSION PROOF PRESSURE SWITCHES, EXPLOSION PROOF TIMERS ]