PROTECTOWIRE

EQUIPMENT FOR USE IN ELECTRIC PROTECTIVE SIGNALLING SYSTEMS-NAMELY, ADAPTORS; ALARM GONGS; ANNUNCIATORS; BATTERIES OF ALL TYPES; BELLS; BUZZERS; HEAT-SENSITIVE CABLE; CIRCUIT BREAKERS; CONNECTION FITTINGS AND RECEPTACLES; FIRE ALARM PANELS; FIRE ALARM TRANSMITTERS; HORNS; INSTALLATION ACCESSORIES-NAMELY, CLIPS, SCREWS, DRIVE RINGS, SCREW EYES, STRAPS, SPLICING SLEEVES, DROP WIRE CLAMPS, PROTECTORS AND BUSHINGS; JUNCTION BOXES; PROTECTIVE ELECTRIC SIGNALLING AND ALARM STATIONS FOR MANUAL OPERATION; AUXILIARIZING UNITS FOR SHUNT OR SERIES TYPE CITY PROTECTIVE SIGNALLING MASTER BOXES FOR THE DETECTION OF AND PROTECTION AGAINST DISTURBANCES; PLUGS; POWER SUPPLY UNITS; [ RECTIFIER UNITS; ] RELAYS; RELAY CONTROL UNITS; [ SIGNALLING TAPE REGISTERS; ] SIRENS; SOCKETS; TRANSFORMERS; AND WIRE