POTTER & BRUMFIELD

Relays, in the nature of electromechanical relays, motor contactors, reed relays, time delay relays, and solid state relays; hardware and apparatus for mounting relays; time delay modules for converting relays into time delay relays; ground line integrity monitors; voltage sensors and current sensors; input/output modules for interfacing computer systems with external loads; circuit breakers, in the nature of magnetic/hydraulic circuit breakers and thermal circuit breakers; and buzzers