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|  DSH 4758 L. E2 H. h3 k
, A# R5 Y2 k; ]* k; E u( z | Marking and instructions
5 @0 f( i2 o9 }4 j+ C( l" |% w | 7.10
0 R4 P5 v1 \9 ]6 {, B | 60335-1(ed.3)6 Y' i) b4 y1 A$ N
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Standard: IEC 60335-1:1991, 3rd Ed.
+ j. W6 g0 L' Z% p; P4 s$ uSub clause: 7.10
# f, x, |- O- u& P8 O+ ?9 Z* mSheet No. DSH-4752 q8 y' I6 J4 s. F% X, C% R
Subject: Marking and instructions
$ p8 Z$ U0 J5 ]8 GKey words: - marking+ F* G# e9 D. g
Decision taken at the 40th CTL meeting 2003
[/ a' i/ M; n4 }0 p# {( nQuestion:
- i* z. M3 U s1 sDoes a push-push mains switch need to be marked to indicate on/off positions?0 x% Z; W0 o- Z5 Y5 o
Rationale:: t- ^+ L- b+ H3 N- ?
See question.1 u9 b& L4 s/ R) I f8 ?
Decision:6 w& M. R* H- [% J' V1 b
A push-push mains switch for stationary appliances needs a visual means (e.g. according to
8 X3 P' M- E4 v2 C1 c/ JIEC 417 "Graphical symbols for use on equipment") or a lamp to indicate clearly whether/ m4 X6 j& q' Z( S, {6 g y8 {
the switch is in the on/off position. The marking should be on or near the switch.
6 R4 _4 ]( i6 X9 n( ?" M1 e( V. V1 @, C9 j; R
4 w- {% b/ ~2 w1 h, ]8 C& Z: D8 L |
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