Safety socket Temperature range: -40 ... 80 °C Colour: Yellow / Green Contact A: Safety Socket Contact B: Flat Plug 4.8 x 0.8 mm Contact material: Brass, Nickel-Plated Insulation material: Polyamide Measurement category: CAT II Rated voltage: 1000 V, 20 A, CAT II Size: ? 4 mm Overall length: 32.7 mm