XA-Speed regulating switch

XA-Touch delay switch

XA-TV, telephone socket

XA-A TV socket

XA-TV, computer socket

XA-Acoustooptic controlled switch

XA-A telephone socket

XA-Two two three pole socket

XA-Open double control band two pole socket

XA-An open control with two pole socket

XA-16A three pole socket

XA-Open double control band 16A three pole socket