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|  DSH 475, N7 L @3 O* S( [, q! m( z8 O
6 _4 _+ P# e; k* [$ D+ j4 ? | Marking and instructions
9 o% s6 i5 ^1 G1 J8 F& u8 @ | 7.10$ @+ K' K& K! @) [& |6 v" v
| 60335-1(ed.3)
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Standard: IEC 60335-1:1991, 3rd Ed.& t% a1 ?, T7 u; c
Sub clause: 7.10: {; g' O9 S: h) s2 L4 S1 _
Sheet No. DSH-475
' j$ f- ~- L8 ?! Z9 D2 L( WSubject: Marking and instructions
5 u _) E4 `0 ?8 q: m; T+ SKey words: - marking1 ?. y; z5 {* f0 \9 Q1 \
Decision taken at the 40th CTL meeting 2003 X* V0 g# u( \0 ~5 ?: N/ l: i5 E
Question:* c0 _2 E& J# b0 m/ O; |+ A; |
Does a push-push mains switch need to be marked to indicate on/off positions?
; D, ~6 n+ U- \3 T0 Z: Q0 o( R5 MRationale:
7 t1 `2 Y, W1 d9 V' fSee question.' G! }0 x0 R9 m# T
Decision:
( c/ i& o: T! q; m" z8 N7 vA push-push mains switch for stationary appliances needs a visual means (e.g. according to9 i+ M8 f" G2 X( D2 e8 g
IEC 417 "Graphical symbols for use on equipment") or a lamp to indicate clearly whether
7 c$ W1 f3 N' Y, E' ]& Y: Hthe switch is in the on/off position. The marking should be on or near the switch.
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