$127.00Original price was: $127.00.$76.00Current price is: $76.00.
Apparatus for connection to private circuits run by certain public telecommunication operators. Specification for apparatus for connection to direct current circuits
BS 6328-3 – Apparatus for connection to private circuits run by certain public telecommunication operators. Specification for apparatus for connection to direct current circuits
Specifies requirements for apparatus to be connected to direct current private circuits run by certain telecommunications operators to minimize the risks of interference with other users. Direct current private circuits are intended for intruder or fire alarms and equipment operated by change in direct current or voltage.
