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13 A plugs, socket-outlets, adaptors and connection units Part 1: Rewirable and non-rewirable 13 A fused plugs ¯ Specification ; 63 Pages in English ;


Botswana
TBT
2013-11-05
2014-01-04
<p style="tab-stops:36.0pt;"><span>This part of BOS 41 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.</span></p><p><span>Requirements are specified for plugs incorporating a fuse link complying with BS 1362: 1973. 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 BS 6500: 1994 having conductor cross-sectional areas from 0.5 mm<sup>2</sup> to 1.5 mm<sup>2</sup> inclusive.</span></p><p></p><p><span>NOTE 1<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>See 17.1.</span></p><p><span>Non-rewirable plugs are intended for use with flexible cords having conductor cross-sectional areas not exceeding 1.5 mm<sup>2</sup>.</span></p><p><span>NOTE 2<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>See 17.4.</span></p><p style="text-indent:0cm;margin-left:1.7pt;tab-stops:36.0pt;"><span>Plugs containing switches and devices other than indicator lamps are outside the scope of this part of BOS 41.</span></p><p><span>NOTE 3<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>In order to maintain safety and interchangeability with plugs and socket-outlets it is necessary that these products comply with the requirements of clause 10 and clause 13 of this part of BOS 41, however their body outline need not be limited at a distance of 6.35 mm from the plug engagement face.</span></p><p style="text-indent:0cm;margin-left:1.7pt;tab-stops:36.0pt;"><span>NOTE 4<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Requirements for electromagnetic compatibility are not given for the following reasons.</span></p><p style="text-indent:0cm;margin-left:1.7pt;tab-stops:36.0pt;"><span>A plug does not emit intolerable electromagnetic interference since significant electromagnetic disturbances are only generated during insertion and withdrawal, which are not continuous. </span></p><p style="text-indent:0cm;margin-left:1.7pt;tab-stops:36.0pt;"><span>A plug is mechanical by nature of construction. The product is therefore immune from electromagnetic interference.</span></p>
G/TBT/N/BWA/25
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Prevention of deceptive practices and consumer protection (TBT)
13 A plugs, socket-outlets, adaptors and connection units Part 1: Rewirable and non-rewirable 13 A fused plugs ¯ Specification ; ICS 29.120.30 ;
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