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WO/2015/059390A1 |
The invention relates to a cable section detection circuit breaker and a method of control making it possible in particular to automatically calibrate the circuit breaker as a function of the section detected. For this purpose, the circu...
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WO/2015/057446A1 |
Circuit breakers with a rotary handle (20h) attached to an inwardly oriented shaft (25) that connects to a gear assembly that translates rotational input to linear input also include a trip assist spring (43) in communication with the ra...
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WO/2015/043425A1 |
An exchange operating mechanism comprises a contactor carrier (102), a connecting rod (105), a connecting shaft (106), a cantilever (114), and an exchange mechanism. A moveable contactor (121) is fixed in the contactor carrier (102). The...
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WO/2015/043632A1 |
The invention relates to a switching device, comprising an apparatus for switching on suddenly having an actuating mechanism, which actuating mechanism has an actuating element and is operatively connected to a latching mechanism (32) by...
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WO/2015/043424A1 |
An adjustable electromagnetic release. A magnetic yoke (102) is fixed on a bracket (109); a conductor (104) passes through the bracket and the yoke and is mounted on the bracket; a shaft (107) is mounted on the top of the bracket and is ...
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WO/2015/043007A1 |
A portable ground fault circuit breaker comprises a main housing (101), and also comprises an internal housing (102) disposed in the main housing and consisting of a base (21) and a base cover (22). The internal housing is internally pro...
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WO/2015/043422A1 |
A contact module for a breaker comprises a substrate (101), an upper cover (102), an operation mechanism (103), three single-pole switches, and a tripping mechanism (104). The upper cover covers the substrate, and the upper cover and the...
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WO/2015/039607A1 |
A tripping mechanism on a residual current-operated protective device. The tripping mechanism comprises a base (1), a tripping coil (2), a reset piece (3) and a latch (4), wherein the latch (4) is rotationally arranged on the base (1) th...
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WO/2015/036029A1 |
The invention relates to a switching device comprising an arc quenching chamber (1) in which a contact arrangement consisting of a stationary and a moving contact element (3) is arranged, the moving contact element (3) being guided in a ...
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WO/2015/036143A1 |
The invention relates to a switch unit, in particular a circuit breaker, comprising a contact slide unit which comprises a contact slide (1) as well as a fixed contact piece and a moveable contact piece (2,3), and a short-circuit release...
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WO/2015/030577A1 |
Mains distribution board for electric wirings comprising a rear side to be attached to a wall, a cover placed onto the rear side which cover has an opening, and units of switch material attached in a row at the rear side and extending th...
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WO/2015/027942A1 |
A fixing structure of the auxiliary connecting plate of a breaker, the fixing structure comprising a base (1), an auxiliary connecting plate (2) and a stopper (3); the base (1) is provided with a first polarity cavity (11) and a second p...
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WO/2015/026530A1 |
A circuit breaker handle actuation device used in conjunction with a circuit breaker having a circuit breaker handle and an external handle located on an electrical enclosure. The device includes a stationary frame having first and secon...
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WO/2015/020785A1 |
An electrical switching apparatus housing assembly (12) for an electrical switching apparatus assembly (8) is provided. The electrical switching apparatus housing assembly (12) including a body assembly (44) and a movable door member (90...
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WO/2015/009434A2 |
An interchangeable switching module (2) is for an electrical switching apparatus (4) including a first enclosure (6), separable contacts (8) and an operating mechanism (10) structured to open and close the separable contacts. The interch...
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WO/2015/004697A1 |
In this invention, an electromagnetic tripping device that affects inverse-time characteristics is reduced in size, reducing the size of a circuit breaker. In this circuit breaker, which is provided with an opening/closing mechanism (30)...
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WO/2015/006017A1 |
A method a tripping a circuit interrupter (2) in a back fed configuration is provided, wherein the circuit interrupter has separable contacts (4) and an actuator (7), such as a solenoid, operatively coupled to the separable contacts. The...
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WO/2015/004805A1 |
[PROBLEM] To obtain a circuit breaker with no additional component, suited for automatic assembly, reduced in size and providing stable operation. [SOLUTION] This circuit breaker is provided with: a pushing plate for operating a mobile c...
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WO/2015/006057A1 |
An electronic fuse circuit (1) for interrupting a current flowing through a power circuit (2,3) includes: a trip switch (10) structured to open and close to interrupt and permit, respectively, the current flowing through the power circui...
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WO/2014/209325A1 |
A plug-on neutral circuit breaker includes a housing, a neutral terminal, and a biasing member. The neutral terminal is pivotally coupled to the housing and includes a body portion, a first leg, and a second leg. The first leg extends fr...
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WO/2014/206330A1 |
A manually operated device of a low-voltage power switch, comprising: an operation handle (1) is provided with a fixed groove (101) thereon; the fixed groove (101) matches a second fixed plate (6) disposed therein; a reset torsion spring...
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WO/2014/204604A1 |
Circuit breakers with a cam follower having an upper post with the cam follower held by a cross bar to prevent cam/arm misalignment during high interruption shot on the breaker. Related cam followers have an upwardly extending post locat...
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WO/2014/201980A1 |
A safety protection device (3) for a circuit breaker (2), the circuit breaker (2) configured to be insertable into a circuit breaker base (1) and electrically connected thereto. The safety protection device (3) comprises: a push rod (31)...
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WO/2014/200295A1 |
The present invention relates to a handle for an automatic transfer switch, which transmits the torque of an electric motor to first and second driving parts for switching between a commercial power supply and an emergency power supply, ...
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WO/2014/200610A1 |
An electrical switching apparatus (2) includes a housing (4) having an interior (6) and an opening (8), separable contacts (10), and an operating mechanism (12) structured to open and close the separable contacts. The operating mechanism...
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WO/2014/200293A1 |
The present invention relates to an automatic transfer switch comprising: a base which has multiple power terminal grooves partitioned to face a commercial power part and an emergency power part and has a motor mounting part formed in th...
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WO/2014/197942A1 |
This disclosure relates to a method for tripping a residual current device comprising a detection of leakage characterised in that the detection of leakage creates a current imbalance between an active conductor and a neutral conductor o...
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WO/2014/182358A1 |
A handle tie apparatus (1) connects two or more operating handles (25,26) of two or more electrical switching assemblies (21,22) for simultaneous operation of the operating handles, such as switching from an "on" position to an "off" pos...
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WO/2014/178959A1 |
A trip unit (40) wherein one sidewall of a trip unit housing assembly (100) captivates a trip bar (48) is provided. A captivation assembly (120) is coupled, or directly coupled, to a trip unit house assembly (100), thereby limiting toler...
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WO/2014/175942A1 |
A trip mechanism (6) includes a bimetal (4) having a first side (16) and an opposite second side (18), a magnetic yoke (19) disposed proximate the first side of the bimetal, and a magnetic armature (2) pivotally connected (12) to the bim...
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WO/2014/166322A1 |
A high-security surge protection device comprises a shell, at least one over voltage protection element disposed inside the shell, a release device used for separating the over voltage protection element from an alternating current or a ...
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WO/2014/156000A1 |
This ground-fault-detecting tripping unit (4), which can be externally mounted to a circuit breaker, is provided with the following: a housing (11); a load terminal that is connected to an electrical wire; a connecting terminal (7a) that...
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WO/2014/158110A1 |
The heating of the connected electric line (12) due to the line current (9) can directly be used as a criterion for switching-off by means of special heat flow clamp terminals (7), which are connected to the temperature-controlled circui...
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WO/2014/140461A1 |
A magnetothermal actuator comprising: - a magnetic actuator consisting of a coil (5) placed in series in an electric line, surrounding a fixed core (1) and a mobile core (4) and driving the mobile core (4) between two positions represent...
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WO/2014/139384A1 |
An under-voltage tripping device for a circuit breaker is disclosed. The device comprises a failure device and a failure releasing device. The failure device is configured to enable the under-voltage tripping device to enter a failure st...
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WO/2014/143462A1 |
A trip device support frame (60) for a circuit breaker (10) is provided. The trip device support frame (60) includes a calibration tab (80) that is a cantilever member. As a cantilever member, the calibration tab (80) may be moved, i.e. ...
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WO/2014/141321A1 |
In the present invention, a circuit breaker can be miniaturized by miniaturizing an electromagnetic wave trigger affected by inverse time characteristics while maintaining the suction force of the electromagnetic wave trigger in the circ...
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WO/2014/134844A1 |
A breaker comprises a shell (100), an input-side connection terminal (111) and an output-side connection terminal (112) which are on the shell, and a moveable contact (202) and a fixed contact (201) which are in the shell; in the shell, ...
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WO/2014/135363A1 |
The invention relates to a switch, in particular a power switch, for low voltages, comprising mechanically separable contact elements, which are in abutment when the switch is closed and via which a current to be monitored flows through ...
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WO/2014/137642A2 |
A link assembly (100) is for an electrical switching apparatus, such as a circuit breaker (2). The circuit breaker (2) includes a housing (4), separable contacts (6,8) enclosed by the housing (4), and an operating mechanism (10) for open...
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WO/2014/126644A1 |
A heater apparatus (2) is structured for use in a circuit interrupter (4) having a thermal trip (38) and includes a conductive device (8) having a terminal (14) and a heater (16) that are co-formed with one another. The terminal includes...
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WO/2014/112098A1 |
A terminal connection device in a circuit breaker, the terminal connection device provided with contacts (12), a frame (11), a first urging member (14), and a second urging member (19). The contacts (12) comprise a plurality of electrica...
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WO/2014/108248A1 |
The invention relates to a latching mechanism (1), in particular for low-voltage protection devices, comprising a toggle joint, which comprises a handle (2) and a first U-shaped bolt (3) fastened thereto. A spring element (4) is arranged...
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WO/2014/106538A1 |
A support-assembly suitable for a micro-switch (2) of a switching device (3), comprising: – bracket-support-means (4) suitable for being connected, in a stationary position, to a frame portion (5) of the switching-device (3), – coupl...
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WO/2014/101272A1 |
An extension socket having fully-versatile one-to-one protections, comprising: a shell (1), an input terminal (2) and at least two groups of output terminals (3). Each group of output terminals is provided with a protection threshold and...
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WO/2014/101799A1 |
An overload protection device, comprising: a first heating band (i.e. terminal), a second heating band, a bimetallic strip, and a litzendraht wire; the lower part of the first heating band is mechanically connected to the lower part of t...
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WO/2014/105769A1 |
An electrical test switch has an integral energized circuit indicator. The energized circuit indicator is integrated into the front and/or rear covers of the test switch. The energized circuit indicator is passive and senses properties o...
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WO/2014/098292A1 |
The present application comprises: a mover which is rotatably arranged in a main body and one side of which has a pressurized part having a predetermined gradient; and a movable contact which is formed to correspond to the gradient of th...
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WO/2014/096581A1 |
The invention relates to a modular switching device (1) comprising a cutoff unit (100) that includes single cutoff units (80) and a unit (200) for actuating the single cutoff units (80), comprising an electromagnetic actuator. The actuat...
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WO/2014/095918A1 |
The invention relates to an automatic circuit breaker (2) for protecting a phase (4, 5, 6), having an input terminal (7), having an output terminal (8), having a current path (12) which electrically conductively connects the input termin...
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