Patent classifications
H01H9/283
Locking Arrangement for a Plurality of Toggle Switches
The present disclosure relates to a locking arrangement for a plurality of toggle switches. The locking arrangement facilitates independent locking and independent actuation of the toggle switches. The locking arrangement restricts the movement of a lever associated with a toggle switch of the plurality of toggle switches so as to maintain the lever of the toggle switch in at least one predetermined position. The locking arrangement is adapted to receive a locking device. The locking device restricts the movement of the lever in at least one predetermined position defined by the periphery of a locking plate or a base plate of the locking arrangement.
ELECTRICAL SWITCH GANGING SYSTEM AND METHOD
A fastener is provided for ganging or joining two or more switch handles to one another. The fastener includes a head at one end and an elongated shank extending from the head. The shank includes a threaded portion adjacent the head that threadingly engages one of the switch handles. The shank extends longitudinally from the threaded portion through the threadingly engaged switch handle and through one or more additional switch handles to gang the switch handles to one another.
TOGGLE SWITCH LOCKOUT
The present disclosure relates to a toggle switch lockout for disabling a toggle switch including a baseplate and two parallel legs attached to the baseplate. The parallel legs can be configured to be positioned on either side of a toggle switch. The parallel legs each can have a tapered cutout. The tapered cutouts can be configured to receive a lockout device that maintains the toggle switch in one position. The tapered cutout can be egg-shaped, with one end wider than the other end.
Circuit breaker lockout apparatus
A circuit breaker lockout apparatus, in particular to a motor circuit breaker lockout apparatus, includes two half-shell like housing parts, in particular housing halves, and an adjustment element. The two housing parts are assembled to form a housing shell having a rear wall and that are connected to one another via a pivot joint that defines a pivot axis about which the two housing parts are pivotable relative to one another between a release position and a clamping position. The adjustment element is adjustable between a base position and a locked position and that is in particular rotatable about an axis of rotation in order to transfer the two housing parts from the release position to the clamping position.
Lockout system for energy sources
A lockout system includes a hasp assembly and a plurality of tags. The hasp assembly has a back plate defining slots each sized and shaped to receive a tag. The back plate and tags each have openings that align when a tag is received in a slot. A first hasp portion has a first loop portion and a second hasp portion has a second loop portion. The first and second hasp portions are rotatable with respect to one another such that moving the lockout system has both an unlocked position and a locked position associated with an open position and a closed position. In the closed position, the first and second hasp portions complete and define a closed loop, where one or more tags can be installed in slots preventing further movement from the closed position.
Lockout prevention system for electrical disconnects/safety switches
A lockout prevention system for safety switches. The system may be universal, in that it may be installed on various different brands and styles of industrial safety switch gear boxes. The system blocks a locking aperture when a lever arm is in a “non-off position” (e.g. displaced away from the “off” position). This prevents users from accidentally locking a padlock in the locking aperture while the switch is in an “on position”. The system still allows a user to lock the lever arm in the “off position”. The device may be universally mounted to switch boxes using two or more bolts. Further, the system is height-adjustable.
Grain bin sump control with automatic intermediate sump lock-out assembly
A lock-out pinion can be coupled to a center sump control shaft to rotate therewith. A lock-out slide can include a rack and a blocking cover. A lock-out guide can be coupled to the sump control housing and can form a guide channel. The lock-out slide can be received in the guide channel with the lock-out pinion drivingly coupled to the rack to move the lock-out slide along the guide channel from a lock-out position in which the blocking cover prevents rotation of the intermediate sump control shaft with the driving handle, to an unlocked position in which the blocking cover permits rotation of the intermediate sump control shaft with the driving handle, in response to manual rotation of the center sump control shaft in the center sump opening direction.
Lockout for pendant control or other terminally-positioned structure on a cord
A lockout device includes a plurality of rigid panels and a flexible body extending along an insertion axis which has, on one axial end thereof, a selectively closeable opening. The rigid panels are affixed to sidewalls of the flexible body with the rigid panels being positioned about the insertion axis. When the selectively closeable opening is opened, the flexible body and the plurality of rigid panels collectively define an interior volume for reception of a pendant control or other terminally-positioned electrical structure on a cord through the selectively closeable opening. When the selectively closeable opening is closed around the cord from which the pendant control or other terminally-positioned electrical structure extends, the pendant is secured in the interior volume and use of the pendant is inhibited by the plurality of rigid panels of the lockout device.
Modular electrical safety assembly
A modular electrical safety assembly for use with a control device of an electrical equipment includes a magnet housing with a magnet, an equipment cover, and a slider. The magnet housing includes a magnet to selectively couple to the electrical equipment. The magnet induces an attraction force on the electrical equipment. The equipment cover is coupled to the magnet housing and configured to prevent operation of the control device. The slider is configured to translate along a surface of the equipment cover between a first position and a second position. In the first position it prevents a change in polarity of the magnet. In the second position it permits a change in polarity of the magnet. The slider and equipment cover lock together to selectively restrict translation of the slider.