
Specification for 13 A plugs and socket-outlets - Part 1 : Rewirable and non-rewirable 13 A fused plugs
出版:PSB

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Specifies requirements for 13 A fused plugs having insulating sleeves on line and neutral pins, for household, commercial and light industrial purposes, with particular reference to safety in normal use. The plugs are suitable for the connection of portable appliances, sound-vision equipment, luminaries, etc. in a.c. circuits only, operating at voltages not exceeding 250 V r.m.s. at 50 Hz.Also specifies requirements for plugs incorporating a fuse link complying with SS 167. The plugs may be rewirable or non-rewirable complete with flexible cord. Two categories of plugs are specified covering normal and rough use. Rewirable plugs are intended for use with flexible cords complying with SS 358-5 or IEC 60227-5 having conductor cross-sectional areas from 0.5 mm2 to 1.5 mm2 inclusive.Non-rewirable plugs are intended for use with flexible cords having conductor cross-sectional areas not exceeding 1.5 mm2.also applies to non-rewirable 13 A plugs which have the brass earth pin replaced with a similarly dimensional protrusion made of insulating material designated as an insulated shutter opening device (ISOD) designed to operate the shutter mechanism of a socket-outlet conforming to SS 145-2.Plugs containing switches and devices other than indicator lamps are outside the scope of this part of SS 145.