Cable extension box is suitable for fitting to Glasgow switch units to provide additional space for spreading multi-core PVC insulated cables with solid aluminium conductors and for some larger cables with stranded copper conductors.

• · Suitable for 503GNC, 54GNC, 603GNC, 603GNL, 604GC, 803GNC, 803GNL and 804GC switch disconnectors
• · Plain flame retardant plywood plate is provided for fitting between the box and switch unit