Patent classifications
H01H21/16
FUSE PANEL MODULE WITH A MOVABLE FUSE HOLDER
A panel fuse module for use with one or more fuses. The panel fuse module includes a housing with a first fuse contact and a second fuse contact. The first fuse contact is resiliently deformable and is mounted on a post of the housing. A movable fuse holder is provided which is moveable relative to the housing and relative to the first fuse contact. A cam member is provided on the movable fuse holder. As the movable fuse holder is moved from the first position toward the second position, the cam member cooperates with the first fuse contact to move the first fuse contact from a less-stressed first position to a more-stressed second position to allow the respective fuse of the one or more fuses to be inserted into the housing without engaging the first fuse contact.
FUSIBLE SWITCH DISCONNECT DEVICE FOR DC ELECTRICAL POWER SYSTEM
A fusible disconnect switch devices includes dual sets of switch contacts to connect or disconnect a current path through an overcurrent protection fuse with reduced arcing severity. Faster acting and longer contact path switch mechanisms are described providing satisfactory switching of DC circuits without excessive electrical arcing in a reduced physical package size.
HIGH CURRENT, COMPACT FUSIBLE DISCONNECT SWITCH WITH DUAL SLIDER BAR ACTUATOR ASSEMBLY
A high current fusible disconnect switch device includes a switch housing configured to receive a pluggable touch-safe fuse module, and a dual slide bar actuator assembly for opening and closing switch contacts. The dual slide bar elements are each coupled to bias elements that store and release energy to affect switch opening and closing operations. The switch opening and closing operation is multi-staged wherein the only the first slider element is movable in the first stage, and both the first and second slider elements are movable in the second stage.
HIGH CURRENT, COMPACT FUSIBLE DISCONNECT SWITCH WITH DUAL SLIDER BAR ACTUATOR ASSEMBLY
A high current fusible disconnect switch device includes a switch housing configured to receive a pluggable touch-safe fuse module, and a dual slide bar actuator assembly for opening and closing switch contacts. The dual slide bar elements are each coupled to bias elements that store and release energy to affect switch opening and closing operations. The switch opening and closing operation is multi-staged wherein the only the first slider element is movable in the first stage, and both the first and second slider elements are movable in the second stage.
LINKAGE FOR FUSE SWITCH
A rotatable switching member comprises a support bracket having a first arm, a second arm, and a middle portion, and a switch flange. The rotatable switching member further comprises a switch bracket connected to the middle portion of the support bracket having an attachment portion and an engagement portion. A handle is fixed to the first arm of the support bracket to rotate the rotatable switching member.
LINKAGE FOR FUSE SWITCH
A rotatable switching member comprises a support bracket having a first arm, a second arm, and a middle portion, and a switch flange. The rotatable switching member further comprises a switch bracket connected to the middle portion of the support bracket having an attachment portion and an engagement portion. A handle is fixed to the first arm of the support bracket to rotate the rotatable switching member.
High current, compact fusible disconnect switch with dual slider bar actuator assembly
A high current fusible disconnect switch device includes a switch housing configured to receive a pluggable touch-safe fuse module, and a dual slide bar actuator assembly for opening and closing switch contacts. The dual slide bar elements are each coupled to bias elements that store and release energy to affect switch opening and closing operations. The switch opening and closing operation is multi-staged wherein the only the first slider element is movable in the first stage, and both the first and second slider elements are movable in the second stage.
High current, compact fusible disconnect switch with dual slider bar actuator assembly
A high current fusible disconnect switch device includes a switch housing configured to receive a pluggable touch-safe fuse module, and a dual slide bar actuator assembly for opening and closing switch contacts. The dual slide bar elements are each coupled to bias elements that store and release energy to affect switch opening and closing operations. The switch opening and closing operation is multi-staged wherein the only the first slider element is movable in the first stage, and both the first and second slider elements are movable in the second stage.
Electrical switch with built in fuse improvement
Electrical switches with pivotable toggle portions having replaceable fuses mounted in the toggle portions, and a removable cover/boot protecting the fuse. The electrical switches can have an activation component that closes and opens contact points or a single contact point within switch housing. The activation component can include a front end and a rear end. The rear end can be within the switch housing and the front end can protrude from the switch housing. The front end of the activation component can include a fuse slot. A fuse may be placed in the fuse slot and removed from the fuse slot. A rubber cover or boot, and the like can be removably attachable to the outside of the fuse slot to protect a fuse within the fuse slot. Flush mount and surface mount panels can be used with the electrical switches having replaceable fuses.
Fuse module and fusible disconnect switch assembly therefor
An embodiment of a fuse module has been disclosed. The fuse module includes a housing, a fuse element unit disposed within the housing, and a pair of terminal blades between which the fuse element unit is electrically connected. Each terminal blade has a pair of connection portions.