CIRCUIT BREAKER FOR ELECTRICAL DEVICE AND ELECTRICAL SYSTEM

ACTIVE ARC FAULT CIRCUIT INTERRUPTERS WITH SOLID-STATE COMPONENTS

SOLID-STATE CIRCUIT BREAKER

COMPACT RECLOSER

STAGGERING-CONTACT AIRGAP MECHANISM

Voltage Clamping Circuit for Solid State Circuit Breakers

SOLID STATE HYBRID CIRCUIT BREAKER TOPOLOGY USING DUAL ULTRAFAST OPENING CONTACTS

MECHANICAL BREAKPOINT MODULE AND SOLID-STATE CIRCUIT BREAKER

SEMICONDUCTOR-BASED DC TRANSFER SWITCH

METHOD FOR UPDATING ELECTRONIC CIRCUIT BREAKER FIRMWARE TO AVOID LOAD DE-ENERGIZATION

DC SOLID-STATE CIRCUIT BREAKER WITH FAIL-SAFE REDUNDANCY VIA DOUBLE POWER ELECTRONICS AND OVERVOLTAGE PROTECTION

ELECTRICAL PROTECTION DEVICES AND SYSTEMS

ELECTRICAL PROTECTION DEVICES COMPRISING AN INTEGRATED SWITCHING MODULE

AIRCRAFT SOLID STATE POWER CONTROLLER AND METHOD OF MONITORING THE TEMPERATURE OF A SOLID STATE SWITCH IN AN AIRCRAFT SOLID STATE POWER CONTROLLER

Fault current detection for solid-state circuit breakers and method of operating solid-state circuit breakers

SOLID-STATE CIRCUIT BREAKER THAT TURNS OFF ELECTRONICS BEFORE PRIMARY MAIN CONTACTS ARE OPENED

Solid-state circuit breaker includes airgap operating mechanism configured to operate in limited space

HYBRID CIRCUIT BREAKER SYSTEM WITH INTEGRATED GALVANIC ISOLATING SWITCH

COMPACT RECLOSER

Circuit breaker, removable display, and electronic trip unit for a circuit breaker

Solid-state circuit breaker trips an air gap actuator and solid-state switching components at the same time or the solid-state switching components with a delay

Electronically controlled fusible switching disconnect modules and devices

Fusible switching disconnect modules and devices with tripping coil

Control system for an electrical apparatus

Automatic secondary plug for integrated racking on breaker

SOLID STATE CIRCUIT BREAKER

Solid-state circuit breaker with self-diagnostic, self-maintenance, and self-protection capabilities

Motor control center with enhanced circuit disconnect

Hybrid switching apparatus of the withdrawable type

Methods for estimating a property of an electrical switching device, devices for implementing these methods

Trip unit fixation in a circuit breaker

Short circuit current suppression circuit for flying capacitor converter and energy storage system having the same

Motor control center with enhanced circuit disconnect

Selective coordination of solid-state circuit breakers and mechanical circuit breakers in electrical distribution systems

Current sensor output converter for circuit breakers that are configured for Rogowski coils

Air circuit breaker

Solid-state circuit breaker with self-diagnostic, self-maintenance, and self-protection capabilities

Circuit-breaker and mobile device

Circuit interrupters with ground fault modules and related methods

Solid-state circuit breaker with self-diagnostic, self-maintenance, and self-protection capabilities

Device for door and phase segregation in molded case circuit breakers

Rotary switch and circuit interrupter including the same

Hybrid switch assembly and circuit interrupter including the same

Circuit-breaker with reduced breakdown voltage requirement

Hybrid air-gap / solid-state circuit breaker

Selective coordination of solid-state circuit breakers and mechanical circuit breakers in electrical distribution systems

Electrical switching apparatus and guide member therefor

Switching device and control method

FUSIBLE SWITCHING DISCONNECT MODULES AND DEVICES WITH TRIPPING COIL

Circuit interrupter with temperature compensation and method of operating a circuit interrupter

Electrical device for supplying electrical power to electrical power units

Direct current air circuit breaker

Electronic trip unit for a low-voltage circuit breaker including a receptacle for a module, and a module for connection to the electronic trip unit

Modular electrical wiring device system

Circuit breaker having circuit operating device

Control system for an electrical apparatus

Isolation mechanism of controller for circuit breaker

3 phase undervoltage trip device and molded case circuit breaker therewith

Method of manufacturing a modular electrical wiring device system

Modular push switch mechanism

Circuit breaker

Circuit breaker and method for operation thereof

In or relating to circuit interruption devices

Control circuit for electric leakage circuit breaker

Wide range current monitoring system and method for electronic trip units

Hybrid air-gap / solid-state circuit breaker

Switching device for a MV electric power distribution network

Electrical switch

Fusible switching disconnect modules and devices with electromagnetic coil and trip mechanism

Fusible switching disconnect modules and devices with in-line current detection

Electronically controlled fusible switching disconnect modules and devices

Protective electrical device

Electronic trip units powered by current transformers and circuit breakers comprising the same

Modular electrical wiring device system

Modular electrical wiring device system

Modular electrical wiring device system

Circuit interruption apparatus providing automatic reduced arc mode and methods of operating the same

Break away door, trip unit and circuit breaker assembly including same

Circuit breaker

Circuit breaker panel including remotely operated circuit breaker

Electrical circuit breaker including a trip block

Protective electrical device

Single-pole breaking unit comprising a rotary contact bridge, and a switchgear device, and circuit breaker comprising such a unit

Modular push switch mechanism

Molded case circuit breaker

Circuit protection apparatus and method of setting trip parameters thereof

Method for point on wave switching and a controller therefor

Shunt trip control circuits using shunt trip signal accumulator and methods of operating the same

Electrical contactor with header connectors

Circuit breaker thermal-magnetic trip units and methods

Electronic fuse circuit and method of controlling the same

Removable device for an electronic trip unit, power supply method of such a device and assembly comprising an electronic trip unit and one such removable device

Control and protection device for low-voltage electrical appliance

Circuit breaker comprising at least one contact for tapping a voltage

Trip unit with captive trip bar

Current assignment method and corresponding switch arrangement

Circuit breaker panel with wireless communications capability

Electrical switching apparatus including transductor circuit and alternating current electronic trip circuit

Method and apparatus for power management in ETU within a circuit breaker when used as a host controller

Method and structure for monitoring breaker status contacts on circuit breaker applications

Circuit breaker including an electronic trip circuit, a number of temperature sensors and an over-temperature trip routine

Solid state switching device

Circuit breaker for protecting an electrical system

Shutter assembly for electrical devices

Protective electrical device

Modular push switch mechanism

Modular electrical wiring device system

Human-machine interface for a self-supplied relay

Dip switch change detection in a self powered relay

Hybrid current switching device

Power circuit breaker

Trip unit communication adapter module employing communication protocol to communicate with different trip unit styles, and electrical switching apparatus and communication method employing the same

Circuit Breaker Trip Unit With Displaying Device

Apparatus of modular trip mechanism and auxiliary mechanism for circuit breaker

Alternating current contactor with electronic short circuit self-locking function

Circuit breaker panel

Trip unit including separable component to save and restore settings, and circuit breaker including the same

POWER MONITORING APPARATUS

Interlocked circuit breakers

Accessory module providing a zone selective interlocking interface external to a trip unit, and system and circuit interrupter including the same

Trip unit providing remote electrical signal to remotely indicate that an arc reduction maintenance mode is remotely enabled, and electrical switching apparatus including the same

Trip device of circuit breaker

DC branch circuit protecting device

Electronic circuit breaker with alternate mode of operation using auxiliary power source

METHOD FOR ACTIVATING THE COUNTER OF SECTIONALIZER

Overload relay switch without springs

Electronic overload relay switch actuation

Circuit breaker with time-delay function

Remotely-controllable circuit breaker

CIRCUIT BREAKER WITH SECONDARY PROTECTION FUNCTION

Magnetic core coupling in a current transformer with integrated magnetic actuator

Fusible switching disconnect modules and devices with in-line current detection

User interface device for low voltage switching devices

Fusible switching disconnect modules and devices with multi-functional trip mechanism

Pulse activated magnetic trip/reset mechanism for a ground fault circuit interrupter

Fusible switching disconnect modules and devices with tripping coil

Electronically controlled fusible switching disconnect modules and devices

Electronic miniature circuit breaker with trip indication using the breaker tripping function as the feedback mechanism

Low cost multi-pole circuit breakers with shared components

Method and apparatus for detecting failure of an actuator switching device

Medium voltage circuit breaker with integrated electronic protection unit

Integrator and circuit-breaker having an integrator

Circuit interrupter including a molded case made of liquid crystal polymer

Protective relay and human-machine interface therefor

Solid state power control module with removal detector

Residential circuit breaker with flexible printed circuit boards

Add-on trip module for multi-pole circuit breaker

Add-on trip module for multi-pole circuit breaker

Multiple pole arc-fault circuit breaker using single test button

Electromagnet assembly directly driving latch of an electronic circuit breaker

Circuit breaker and method for triggering a circuit breaker, particularly a low voltage circuit breaker

Manually-controlled arc flash energy reduction system and method for circuit breaker trip units

Circuit breaker closing actuator and method of operation

Power and control unit for a low or medium voltage apparatus

Modular circuit breaker

METHOD OF ELECTRICALLY GROUNDING AN ELECTRICAL SWITCHING APPARATUS AND ELECTRICAL SWITCHING APPARATUS INCLUDING THE SAME

Bi-directional GFCI

Actuator/wedge improvements to embedded meter switch

Meter with integrated high current switch

Method for storing individual data items of a low-voltage switch

Universal trip unit

Intelligent circuit breaker apparatus and methods

MANUALLY SELECTABLE INSTANTANEOUS CURRENT SETTINGS FOR A TRIP UNIT AND ELECTRICAL SWITCHING APPARATUS INCLUDING THE SAME

Circuit breaker with electronic sensing and de-latch activation

Universal rating plug for electronic trip unit

Modular communication plug-in module for an electronic trip unit

CIRCUIT BREAKER FOR MOTOR PROTECTION AND/OR LINE PROTECTION

Electrical Circuit Breaker

Breaker device for low-voltage applications

Overload relay and operating method thereof

Electrical switching apparatus, circuit interrupter and method of interrupting overcurrents of a power circuit

APPARATUS AND METHOD FOR FAULT CURRENT INTERRUPTION

Micro-electromechanical system based switching

Method for sectioning with a section switch a medium-voltage electric power distribution line exhibiting a disturbance, section switch for medium-voltage electric power distribution line applicable thereon and electronic circuit for detecting a fault current and comprised by said section switch

Overcurrent relay

Switchgear with movable user interface module

Configurable arc fault or ground fault circuit interrupter and method

MEASUREMENT OF ANALOG COIL VOLTAGE AND COIL CURRENT

Measurement of analog coil voltage and coil current

Auxiliary device and data transmission method, auxiliary unit and electrical circuit breaker comprising said device

Combination current sensor and relay

Circuit interrupter and method modulating configurable processor clock to provide reduced current consumption

Shield, and printed circuit board and electrical apparatus employing the same

Manually-controlled arc flash energy reduction system and method for circuit breaker trip units

Overload release

Waveform recorder apparatus and method

Waveform recorder apparatus and method

Low-voltage circuit-breaker with an electronic overload trip and trip magnets

Electrical contractor current sensing system and method

Receptacle circuit interrupting devices providing an end of life test controlled by test button

Electronic trip device provided with a power supply circuit comprising voltage raising means and circuit breaker comprising one such trip device

Circuit interrupting device with automatic end of life test

Electrical switching apparatus indicating status through panel aperture

Ground fault circuit interrupters providing end of the life test

Saw blade gullet configuration

Ground fault circuit interrupter with end of life indicators

Circuit protection devices having an integral barrier with grounding provision

Protective switch

Electrical switching apparatus including a housing and a trip circuit forming a composite structure

Fusible switching disconnect modules and devices

Network protector added load ability through forced convection

Circuit breaker

Rotating display device and electrical apparatus employing the same

Electronic circuit breaker with magnetic mechanism

Intelligent electric switching device for securing electricity distribution means

Enhanced solenoid-armature interface

Switchgear with embedded electronic controls

On-board circuit breaker with reset enable mechanism

Combination current sensor and relay

Automatic battery disconnect system

Circuit interrupting device with a turnbuckle and weld break assembly

Medium voltage vacuum circuit interrupter

Circuit breaker trip unit including a plunger resetting a trip actuator mechanism and a trip bar

Circuit breaker trip unit employing a reset overtravel compensating rotary trip lever

Circuit breaker trip unit employing a rotary plunger

Two-section conductor type ground fault circuit interrupter with reverse wiring protection function

Widerange shunt and undervoltage

System and apparatus for maintaining auxiliary A and B circuits in power circuit breakers which can be racked out of cubicle