H - Electricity – 01 – H
Patent
H - Electricity
01
H
306/283
H01H 9/20 (2006.01) H01H 71/74 (2006.01) H01H 71/12 (2006.01)
Patent
CA 2005529
An electronic circuit interrupter includes an electronic trip circuit contained within a circuit interrupter enclosure along with an externally accessible rating plug for setting the ampere rating. The rating plug includes keying tabs that fit within corresponding keying slots formed on the top surface of the electronic circuit interrupter enclosure. Interlock is provided between the rating plug and the electric panelboard which includes a plurality of electronic circuit interrupters connected within an industrial power system. Tabs formed on the side walls of the rating plug are trapped under the panelboard face plate to prevent removal of the rating plug without first removing the panelboard face plate.
Krajewski Alexander Anthony
Lesslie David James
Messerli Alan Joseph
Morris Robert Allan
Scott Graham Ansloe
Company General Electric
Craig Wilson And Company
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