Load break disconnecting device with solid arc suppression means

Details Load break disconnecting device with solid arc suppression means Load break disconnecting device with solid arc suppression means

1993-04-02

1996-01-16

Donovan, Lincoln

Electricity: electrothermally or thermally actuated switches

Electrothermally actuated switches

Fusible element actuated

337273, H01H 7110

Patent

active

054851360

ABSTRACT:
An improved load break disconnecting device is disclosed, comprising a conductive portion having a non-gassing fuse, a fuse cartridge having first and second ends and enclosing said fuse, a conducting hinge assembly and conducting stationary contact means, and a non-conducting arc extinguishing sleeve with latch means for latching the sleeve in a non-covering position until the switch is closed and biasing means for snapping the sleeve into an arc-extinguishing, covering position when the switch is opened.

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