A din rail from the mimic board from Becca Hall, used as a regional UK National Grid electricity control centre until 1997. Made about 1980. Mimic board din rail
A din rail from the mimic board from Becca Hall, used as a regional UK National Grid electricity control centre until 1997. Made about 1980. mimic board din rail
A din rail from the mimic board from Becca Hall, used as a regional UK National Grid electricity control centre until 1997. Made about 1980. A din rail from the mimic board from Becca Hall circa 1980
