31214120 - Earthing switch

CPV code 31214120 in the EU Common Procurement Vocabulary refers to Earthing switch. It sits at level 6 of the CPV hierarchy as a subcategory within the 31 division. This code is nested directly under 31214100, narrowing the broader category into the specific area of earthing switch. As a leaf code, 31214120 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns earthing switch. Contracting authorities across the EU use 31214120 in TED notices and national procurement portals to signal that a tender relates to earthing switch.