The GTMS-TP is a 4 pole earthing switch for grounding of busbars during inspection, maintenance, and repairs or for grounding capacitor banks. The GTMS-TP can be installed vertically or underhung. The switch can be provided as either a 3 phase unit, or a 4 phase unit with manual or motor operation, and is available from 15 kV to 38 kV and 25 to 40 kA/1s.