RJ31X security alarm jack. Surface mount with screw or 2-sided tape (included). 8P8C outlet takes keyed and non-keyed modular connectors. USOC RJ31X single line, has shorting bar installed. SFS MT 8C RJ31X UL (917UL). Used as a line seizure point for alarm communicators, fault finders, or other equipment to the telephone line.
RJ31X security alarm seizure jack $2.99
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