Varilight 20 Amp Switches like all our products are designed to meet the latest European Safety Legislation. These are a 20 Amp double pole switch usually used for water heaters and other Heavy Duty applications. Features: Double pole switching Neon indicator light Bevelled edge faceplate Specifications: Range: Classic Product Category: 20A Rocker Switch Insert/Knob Colour: Chrome Rocker Faceplate Depth: 8mm Fixing Centres: 60.3mm Recommended Back Box Depth: 16mm Maximum Load Rating: 20A Maximum Current Rating: 20A Terminal (Live) Diameter: 4.5mm; Capacity: 4 x 2.5mm² Terminal (Neutral) Diameter: 4.5mm; Capacity: 4 x 2.5mm² Terminal (Earth) Diameter: 3.3mm; Capacity: 4 x 2.5mm² Intended Applications: Indoor Use Only. Domestic power supply. Safety Advice: Product Must Be Earthed. Applicable Safety Standard: BS EN 60669-1 Dimensions: 91x91x30mm Product Weight: 140g