Abstract: A multisensory meter system is disclosed. The system comprises one main unit and a plurality of remote units. Each remote unit has at least a sensor to measure a physical parameter and wirelessly transmit the measured parameter as a signal to the main unit. The main unit and the remote units have an interface that allows at least one the remote units to be attached to the main unit. When attached, the main unit and the remote unit function as a single meter, and the main unit is capable of receiving signals from the other remote units. In one embodiment, the main unit and the remote units form a mesh network to transmit and receive signals, wherein each remote unit receives signals and transmits said signals. The mesh network may also contain relays. The remote units may measure a number of physical parameters such as relative humidity, temperature, vibration, moisture, electrical current, air speed, voltage and rotational speed.

Abstract: The present invention is directed to a circuit interrupting device including an actuator that provides an actuator stimulus upon the occurrence of the fault actuation signal. A circuit interrupter is positioned to electrically disconnect the first, second and third electrical conductors from each other upon the occurrence of the actuator stimulus. An automated test circuit is coupled to the circuit interrupting assembly. The automated test circuit is configured to automatically produce the simulated fault condition during a predetermined portion of an AC line cycle to determine whether the fault detection assembly is operational such that the fault detection assembly provides a fault detection signal without the circuit interrupter electrically disconnecting the first, second and third electrical conductors from each other.

Abstract: The present invention is directed to a circuit interrupting device including an actuator that provides an actuator stimulus upon the occurrence of the fault actuation signal. A circuit interrupter is positioned to electrically disconnect the first, second and third electrical conductors from each other upon the occurrence of the actuator stimulus. An automated test circuit is coupled to the circuit interrupting assembly. The automated test circuit is configured to automatically produce the simulated fault condition during a predetermined portion of an AC line cycle to determine whether the fault detection assembly is operational such that the fault detection assembly provides a fault detection signal without the circuit interrupter electrically disconnecting the first, second and third electrical conductors from each other.

Abstract: The present invention is directed to a circuit interrupting device including an actuator that provides an actuator stimulus upon the occurrence of the fault actuation signal. A circuit interrupter is positioned to electrically disconnect the first, second and third electrical conductors from each other upon the occurrence of the actuator stimulus. An automated test circuit is coupled to the circuit interrupting assembly. The automated test circuit is configured to automatically produce the simulated fault condition during a predetermined portion of an AC line cycle to determine whether the fault detection assembly is operational such that the fault detection assembly provides a fault detection signal without the circuit interrupter electrically disconnecting the first, second and third electrical conductors from each other.

Abstract: The present invention is directed to a protective wiring device including a fault detection circuit configured to provide a fault detection signal in response to a fault condition or a simulated fault condition. A second circuit is coupled to at least one user-accessible button and is configured to conduct a second signal in response to a user actuation of the at least one user-accessible button if the plurality of line terminals are coupled to a source of AC power, the second signal not simulating the fault condition. An automatic test circuit is configured to periodically determine whether the fault detection circuit is operative and provide an electronics test failure signal if the fault detection circuit fails to provide the fault detection signal in response to the periodically effected simulated fault condition.

Abstract: The present invention is directed to an electrical wiring device that includes at least one user accessible input mechanism and a test assembly configured to initiate a self-test in response to stimulus signal. The self test determines whether a sensor, a fault detection circuit or a circuit interrupter assembly are in an operational mode or are in a failure mode, the reset stimulus being provided in the operational mode and a reset lockout stimulus being provided in the failure mode. The device also including a reset lockout mechanism coupled to the circuit interrupter assembly and the test assembly. The reset lockout mechanism is configured to disable the reset stimulus in response to the reset lockout stimulus if any one of the at least one sensor, at least one fault detection circuit, or circuit interrupter assembly is determined to be in the failure mode after a predetermined time elapses.

Abstract: The present invention is directed to a protective wiring device for use in an electrical distribution system. The device includes a test facility includes a testing circuit configured to periodically generate at least one first test signal without execution of software instructions. A test monitoring circuit operates without execution of software instructions and is configured to effect an end-of-life detection state if the circuit interrupter fails to effect the tripped state in response to the electronics test failure state or in response to detecting a failure in the actuator assembly. An end-of-life circuit assembly is coupled to the test monitoring circuit, the end-of-life circuit assembly being configured to permanently decouple the plurality of line terminals from the plurality of load terminals in response to the end-of-life detection state.

Abstract: The present invention is directed to an electrical wiring device that includes at least one user accessible input mechanism and a test assembly configured to initiate a self-test in response to stimulus signal. The self test determines whether a sensor, a fault detection circuit or a circuit interrupter assembly are in an operational mode or are in a failure mode, the reset stimulus being provided in the operational mode and a reset lockout stimulus being provided in the failure mode. The device also including a reset lockout mechanism coupled to the circuit interrupter assembly and the test assembly. The reset lockout mechanism is configured to disable the reset stimulus in response to the reset lockout stimulus if any one of the at least one sensor, at least one fault detection circuit, or circuit interrupter assembly is determined to be in the failure mode after a predetermined time elapses.

Abstract: The present invention is directed to an electrical wiring device that includes an illumination assembly coupled to at least one detection circuit and disposed in the housing portion. The illumination assembly includes at least one light emitting element, an illumination circuit, and at least one lens disposed in at least one lens cover opening in optical communication with at least one light emitting element. The illumination circuit is configured to selectively drive the at least one light emitting element between a deenergized state and a light emitting state in response to an ambient light condition, a miswire condition, an end-of-life condition, a reset state or a trip state. The at least one lens has a surface area such that light emitted by the at least one light emitting element is directed into a spatial volume proximate the electrical wiring device.

Abstract: A multisensory meter system is disclosed. The system comprises one main unit and a plurality of remote units. Each remote unit has at least a sensor to measure a physical parameter and wirelessly transmit the measured parameter as a signal to the main unit. The main unit and the remote units have an interface that allows at least one the remote units to be attached to the main unit. When attached, the main unit and the remote unit function as a single meter, and the main unit is capable of receiving signals from the other remote units. In one embodiment, the main unit and the remote units form a mesh network to transmit and receive signals, wherein each remote unit receives signals and transmits said signals. The mesh network may also contain relays. The remote units may measure a number of physical parameters such as relative humidity, temperature, vibration, moisture, electrical current, air speed, voltage and rotational speed.

Abstract: The present invention is directed to a protective device that includes a plurality of line terminals and a plurality of load terminals, the plurality of load terminals including a plurality of hot load terminals and a plurality of neutral load terminals. The device also includes a circuit interrupter having four sets of moveable contacts, the four sets of moveable contacts being configured to couple the plurality of line terminal to the plurality of load terminals in a reset state and to decouple the plurality of line terminals from the plurality of load terminals in a tripped state. A test circuit includes an end of life detection circuit coupled to the plurality of line terminals or the plurality of load terminals by a switch mechanism associated with the four sets of moveable contacts.

Abstract: The present invention is directed to a protective wiring device for use in an electrical distribution system. The device includes a plurality of line terminals and a plurality of load terminals configured to be coupled to the plurality of line terminals in a reset state. A detector circuit is coupled to the plurality of line terminals. The detector circuit is configured to generate a detection signal in response to detecting at least one predefined perturbation in the electrical distribution system. A circuit interrupter assembly is coupled between the plurality of line terminals and the plurality of load terminals. The circuit interrupter assembly is configured to decouple the plurality of line terminals from the plurality of load terminals in response to the detection signal. An end-of-life mechanism is coupled to the detector circuit. The end-of-life mechanism is configured to permanently decouple the plurality of line terminals from the plurality of load terminals in the absence of an intervening signal.

Abstract: The present invention is directed to a protective device that includes a plurality of line terminals and a plurality of load terminals, the plurality of load terminals including a plurality of hot load terminals and a plurality of neutral load terminals. The device also includes a circuit interrupter having four sets of moveable contacts, the four sets of moveable contacts being configured to couple the plurality of line terminal to the plurality of load terminals in a reset state and to decouple the plurality of line terminals from the plurality of load terminals in a tripped state. A test circuit includes an end of life detection circuit coupled to the plurality of line terminals or the plurality of load terminals by a switch mechanism associated with the four sets of moveable contacts.

Abstract: The present invention is directed to a protective device that includes a detection circuit, a fault detection circuit, and a circuit interrupter assembly contacts configured to be driven into a tripped state in response to the trip actuation and driven into a reset state in response to a reset actuation. A reset mechanism is configured to provide the reset actuation in response to a user reset input. A test assembly includes a test circuit configured to generate a simulated electrical perturbation exceeding the predetermined level in response to a user test input and a test timing mechanism configured to drive the circuit interrupter into the tripped state and disable the reset mechanism if any one of the detection circuit, fault detection circuit, actuation assembly, or circuit interrupter assembly fail before a predetermined time elapses such that the device is permanently inoperable.

Abstract: The present invention is directed to a protective wiring device for use in an electrical distribution system. The device includes a plurality of line terminals and a plurality of load terminals configured to be coupled to the plurality of line terminals in a reset state. A detector circuit is coupled to the plurality of line terminals. The detector circuit is configured to generate a detection signal in response to detecting at least one predefined perturbation in the electrical distribution system. A circuit interrupter assembly is coupled between the plurality of line terminals and the plurality of load terminals. The circuit interrupter assembly is configured to decouple the plurality of line terminals from the plurality of load terminals in response to the detection signal. An end-of-life mechanism is coupled to the detector circuit. The end-of-life mechanism is configured to permanently decouple the plurality of line terminals from the plurality of load terminals in the absence of an intervening signal.

Abstract: The present invention is directed to a protective shutter assembly for use within a cover assembly of an electrical wiring device. The assembly includes a frameless shutter sub-assembly movable between a closed position and an open position. The frameless shutter sub-assembly is configured to move from the closed position to the open position in response to engaging at least one plug blade having a predetermined plug blade geometry. A spring member is disposed within the frameless shutter sub-assembly. The spring member is configured to bias the frameless shutter sub-assembly in the closed position. At least one retainer element is disposed in the frameless shutter sub-assembly. The at least one retainer element being configured to retain the spring member within the frameless shutter sub-assembly.

Abstract: The present invention is directed to a protective device the includes a plurality of line terminals and a plurality of load terminals. A detection circuit is coupled to the plurality of line terminals. The detection circuit is configured to generate a sensor signal in response to an electrical perturbation propagating on the plurality of line terminals and/or the plurality of load terminals. A fault detection circuit is coupled to detection circuit. The fault detection circuit is configured to generate a fault detection signal when the electrical perturbation exceeds a predetermined level. An actuation assembly is coupled to the fault detection circuit. The actuation assembly is configured to generate a trip actuation in response to the fault detection signal. A circuit interrupter assembly is coupled to the fault detection circuit.

Abstract: An electrical wiring device includes a housing, and a circuit protection component and a light source operably mounted within the housing. In various aspects, the circuit protection component is a ground fault circuit interrupter (GFCI) or an arc fault circuit interrupter (AFCI). The light source can function to provide increased illumination in an environment surrounding the electrical wiring device (e.g., a darkened bathroom or a darkened kitchen), or to indicate the status of the circuit protection component (e.g., tripped or normal). The light source may be one or more LEDs, neon sources, incandescent sources, etc. Embodiments of the invention include, in addition, a sensor for controlling the on/off state of the light source and/or a trip indicator separate from the light Source for indicating a status condition of the circuit protection component. The device is illustratively represented by a grounded plug receptacle, but may be embodied in a switch, a dimmer, or other application device.

Abstract: The present invention is directed to an electrical wiring device for use in an ambient environment. The device includes a cover assembly characterized by a perimeter defining a user-accessible front face portion of the wiring device. The cover assembly includes at least one user-accessible control feature disposed therein. A body member is connected to the cover assembly. A circuit arrangement is disposed in the body member, at least a portion of the circuit arrangement being in operative communication with the at least one user-accessible control feature. A gasket structure is integrated into the cover assembly and disposed under the front face portion to substantially seal the circuit arrangement from the ambient environment. The gasket structure includes at least one gasket feature coupling the at least one user-accessible control feature and the at least a portion of the circuit arrangement.