Overload protector for communications systems

H - Electricity – 02 – H

Patent

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Details

317/12.4

H02H 3/20 (2006.01) H01R 9/24 (2006.01) H01T 1/14 (2006.01) H01T 4/06 (2006.01)

Patent

CA 1249016

OVERLOAD PROTECTOR FOR COMMUNICATIONS SYSTEMS Abstract of the Disclosure A protector for telephone systems and similar systems is in the form of an elongate housing formed by two hollow box-like members, one fitting within the other. In the bottom member, a line terminal is provided at each end, each terminal connected to a line contact member in the housing. A ground terminal is provided at a mid position in the bottom member, connected to a support and ground member. A protector device assembly is mounted in the support and ground member, providing a breakdown gap connected between each line contact member and the ground. The device assembly can be two- electrode gas tube devices, a three-electrode gas tube device, or other devices. Back-up protector devices are positioned between each line contact member and the support and ground member. - i -

485118

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