AS NZS 3120 pdf download – Approval and test specification — Cord extension sockets 2.1 General Cord extension sockets covered in this Section are intended for use with plugs conforming to AS/NZS 3112 and/or the corresponding inlet plugs conforming to this standard. 2.2 Exemptions for extra-low voltage sockets Extra-low voltage type sockets are not required to conform to the requirements...