Secondary (also known as slave) BT socket, LJU2/3A. Used for extension wiring on a standard BT telephone line. Some PBX systems also require the use of secondary sockets. Supplied with back box. IDC termination, a tool to install wiring to IDC terminals can be found HERE. Dimensions (L) 68mm x (W) 68mm x (H) 29mm.
£5.10(£6.12 inc VAT)
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