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JP6909989B2 |
To provide a connection device that is unlikely to be spoiled in appearance while permitting an off-operation performed with a handle, and to provide a connection system having the connection device.A connection device 1 comprises a rece...
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JP6907096B2 |
To provide a breaker mounting structure for a distribution board to which a breaker is easily detachable, in which a sufficient fixing power at a time of mounting is secured, and which is low in cost.A breaker mounting structure 1 includ...
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JP6897576B2 |
To provide a circuit breaker improved to be able to create detection signals of various contents in response to user's request.A circuit breaker 1 includes a circuit breaker body part 8, a state detection switch SW, an alarm detection sw...
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JP6896002B2 |
A circuit breaker system includes an internal operating handle disposed inside an enclosure and coupled to a shaft extending from a circuit breaker. The internal operating handle includes a dog clutch coupled to the shaft and a rotary ha...
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JP6896809B2 |
The present disclosure relates to a molded case circuit breaker, and particularly, to a molded case circuit breaker having an enhanced arc protecting function.The molded case circuit breaker includes: a power side terminal portion provid...
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JP6894148B2 |
To provide a circuit breaker capable of preventing a thermal influence from an adjacent circuit breaker when using multiple circuit breakers adjacent to each other.In a circuit breaker 10, including: terminal units 14, 15 for connection ...
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JP6886167B2 |
To provide an interlocking component capable of ensuring stable and reliable interlocking of contact opening operation in respective poles, even after long term use, and to provide a circuit breaker including that interlocking component....
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JP6883490B2 |
To provide an attachment method and an attachment structure of a circuit breaker to an attachment panel which can be further easily attached to the attachment panel.A lock portion 32 is enabled to slide between a lock position projecting...
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JP6878106B2 |
To provide a circuit breaker in which a release lever itself is provided with a function for keeping a state where an antislip function of wire, by means of the terminal fitting of a fast connection terminal, is released.A circuit breake...
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JP6875473B2 |
A circuit breaker design allows for the circuit breaker to have an overall width (i.e., measured along the circuit breaker's exposed outwardly-facing surface of its housing) that is narrower than achievable with known typical configurati...
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JP6878112B2 |
To provide a wiring circuit breaker capable of attaining further thinning.A cover member 10 comprises: a cover body 11 in which a guide wall 20 is erected along a right-side edge of a front face of a main body case 4 and which covers a t...
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JP2021077498A |
To provide a circuit breaker capable of suppressing deformation of a separator without thickening a rotation shaft of the separator.A circuit breaker 10 includes a plurality of sets of fixed contacts 32 and movable contacts 60, a separat...
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JP6874388B2 |
To provide a display member attachment tool which can mount a display member such as a display tag and which is detachable to the outer surface of an operation lever of a molded-case circuit breaker or the like.Disclosed is a display mem...
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JP6868734B2 |
To suppress the occurrence of dielectric breakdown between terminals due to insulation deterioration caused by arc gas discharged from an exhaust port of adjacent terminals.A circuit breaker 1 includes a plurality of terminal portions 9 ...
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JP6866220B2 |
A switch assembly including a housing. An escutcheon portion on the front surface of the housing has a raised platform. A transition ramp extends from the platform to a rest area and a finger area is adjacent the rest area. A perimeter f...
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JP6865875B2 |
To obtain an electronic circuit breaker having a timing characteristic by a microcomputer, which can reduce a processing time, has a high operation reliability which achieves a required short time operation.An electronic circuit breaker ...
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JP2021064578A |
To provide a switch that can share a main body case even when a rated current is different.On the side surface of each insulating wall 11 erected between electric wire connecting portions 4a to 4c, a relief portion 12 that dents outward ...
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JP6860645B2 |
A power distributor having a plurality of power distribution modules arranged in a row, for directly mounting on a carrier rail, having a supply module arranged on one end face and a signal module arranged on the opposite end face, and h...
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JP6858639B2 |
To provide an insertion terminal device capable of suppressing an arc that is generated between a press-contact piece of a clip terminal and a blade part of a blade terminal in a case where a heavy current flows, without increasing press...
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JP6858631B2 |
To provide a circuit breaker which can be fixed to a mounting panel more easily.A lock member 30 is provided so that it can change a posture freely between a lock posture where the lock part 33b is located at a lock position projecting f...
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JP6858086B2 |
To facilitate wiring to a terminal part and retightening a screw while suppressing increase in size of a feeding terminal base.Provided is a feeding terminal base 1 that comprises a plurality of terminal parts 21 and 22 to one electrode ...
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JP6851006B2 |
To provide a connection device to which an outlet block can be added, and a connection system including the connection device.A connection device 1 comprises an outlet block 2 and a breaker block 3. The breaker block 3 includes a breaker...
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JP6851019B2 |
To provide a circuit breaker and a distribution board capable of preventing occurrence of ground failure in a circuit breaker due to adhesion of foreign matter and/or dirt etc. to a connection terminal.A branch switch 3 includes: a first...
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JP2021048058A |
To temporarily hold a handle in the temporary lock state without using a lock portion such as a padlock, and release the temporary lock state of the handle in a short time.An external operation handle device for a circuit breaker include...
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JP6846064B2 |
To provide a circuit breaker with terminal temperature display function, which does not require significant remodeling of circuit breaker, and is hard to be affected by arc gas when the circuit breaker is turned off.MEANS FOR SOLVING THE...
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JP6847786B2 |
To allow for discrimination of such a state that the latch piece of a circuit breaker is not securely latched to the slit of a mounting panel, from the appearance of the attached circuit breaker.Latch pieces 8, 9 to be latched to a mount...
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JP6847439B1 |
To provide a breaker device capable of contributing to setting a small rated current value. A breaker device 11 is distributed to a breaker module that cuts off energization in response to reception of a break signal, an ACDC power suppl...
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JP6847440B1 |
To provide a breaker device capable of contributing to setting a small rated current value. A breaker device 11 is distributed to a breaker module that cuts off energization in response to reception of a break signal, an ACDC power suppl...
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JP6842999B2 |
Provided is a safety device configured to freely disassemble a safety device unit. The safety device unit has: an actuator that is pre-tensioned by an elastic member to a direction in which a trip device of the circuit breaker operates; ...
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JP6843393B2 |
To provide an outlet module capable of being placed in a space in a limited distribution board.An outlet module includes an outlet part 22 in which the outer dimension is the width of one unit of a branch breaker 10 including a first con...
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JP6840632B2 |
To provide a circuit breaker which can be manufactured easily while reducing the manufacturing cost, by eliminating the need for adjustment of positional relationship of components in the manufacturing process.A latch part 18 holds a swi...
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JP6834395B2 |
To provide an electrical unit capable of maintaining a state where a terminal connection part is opened, in a simple configuration.A cover 1 is rotatably supported on both side parts 2c, 2c of a body 2 so that terminal connection parts 3...
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JP6832814B2 |
A circuit breaker (100) has: a fixed contact member (4) having a fixed contact point (41); a movable contact member (5) having a movable contact point (51); an opening and closing mechanism portion for contact and non-contact of the fixe...
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JP2021022464A |
To reduce restriction on the miniaturization of a circuit breaker, and reduce the occurrence of inclination when an internal structure such as an opening/closing mechanism is screwed.A circuit breaker includes a fixing portion 211 that f...
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JP6830027B2 |
To provide a wiring circuit breaker in which a structure pertaining to coat/exposure of a terminal and an insertion hole is simplified.An insertion hole 6 into which a measuring terminal of an instrument to perform an insulation resistan...
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JP6830197B2 |
To provide a circuit breaker and a distribution board enabling a user to easily check whether the connection terminals disposed on the rear face are electrically connected to a member to be connected.A branch switch 3 includes: a first t...
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JP6827883B2 |
To provide a circuit breaker comprising a fixture structure capable of maintaining a hooked state by preventing the mounted circuit breaker from being detached even in a case where a slit shape of a mounting panel is varied.Hooking piece...
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JP6827221B2 |
To provide a switch and a distribution panel in which grounding work is facilitated.Multiple first terminals t1 are connected, respectively, with multiple conductive bars 5. Multiple second terminals t2 are connected, respectively, with ...
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JP6822257B2 |
To provide a circuit breaker capable of improving current limiting performance and blocking performance by sufficiently cooling an arc generated between a fixed contact point and a movable contact point.A body case accommodates a station...
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JP6818101B2 |
A fault detector test device includes a test switch including a pivotable lever arm having a first end pivotably connected to rotate about an axis and a second end pivotable in an arc around the axis between an active position and an ina...
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JP6811906B1 |
The fluxgate magnetic sensor is arranged so as to surround the conductor (505a, 505b) and measures the magnitude of the magnetic field generated by the current flowing through the conductor (505a, 505b). The positioning mechanism (508) p...
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JP6811420B2 |
To provide a switching unit and a distribution board that can easily check the electrical connection state to a connection target member.A first terminal t1 is electrically connected to a power supply, a second terminal t2 is electricall...
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JP6812509B2 |
An arc extinguishing device of a molded case circuit breaker comprising a fixed contactor 15, 16 fixedly provided on part of a base assembly case; a movable contactor 32, 33 brought into contact with or separated from the fixed contactor...
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JP6812295B2 |
To secure a connection part of an earth cable without installing an earth bar set.In an electric electronic equipment housing box, a branch circuit is constituted by a plug-in unit 5 constituted by an adapter 7 including a plug-in termin...
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JP2020205174A |
To provide a circuit breaker and a method of assembling the same that can stabilize the bonding state between a movable contact member and a coil spring while making it easy to install the movable contact member and thus to assemble the ...
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JP6800093B2 |
To obtain a circuit breaker having a user friendly expansion handlebar having a function for locking an operation handle.A circuit breaker includes an opening and closing mechanism for opening and closing a cable way, a case for housing ...
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JP6796542B2 |
To provide a molded-case circuit breaker in which a measurement hole is visible easily, and a probe can be inserted easily, even when a wire is inserted into a load side terminal.Multiple power supply side terminals 2 are arranged on the...
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JP6798038B2 |
Circuit breaker (1) comprising a sensor (3) arranged to measure an electric current flowing through a line (2) for supplying current and to deliver a measurement value, which sensor is linked to a monitoring member (6, 7) arranged to rec...
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JP6796543B2 |
To provide a molded-case circuit breaker in which a measurement hole is visible easily, and a probe can be inserted easily, even in a state where a wire is inserted into a load side terminal.Power supply side terminals 2 are arranged on ...
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JP6796810B2 |
To provide a switch and a distribution panel in which grounding work is facilitated.Multiple first terminals t1 are connected, respectively, with multiple conductive bars 5. Multiple second terminals t2 are connected, respectively, with ...
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