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7 a9 Z `8 {5 J. F: g; i, x6 D/ M' f+ J1 v2 w/ _ r Y
| Marking, Terminals And Operating Devices7 a& ~0 w& `- c% V$ P4 c
| 5.1.6(f)5 f6 l; e- ^! \- O
| 61010-1(ed.1);am1;am2 e! B/ S2 y; z. R& M$ i
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Standard:2 |3 c1 C: |. |5 W- ?' ]
IEC 61010-
- K/ u1 u: K0 j/ V0 c+ f1:1990+A1:1992+A2:1995
2 c4 S) j% _7 t; @3 MSub clause:
3 k+ L* Z$ M5 V: _/ c5.1.6(f)
1 x! u" F, p2 D, DSheet n. 2983 ?8 h7 P4 V+ p- _
Page 1(1)' o$ w$ O+ K& K, d9 O
Subject:* d3 a! d! D2 ^) D
Marking, Terminals and Operating
' s/ @1 } `! ?9 EDevices
( X- ?, C. V7 M% o! A3 zKey words:8 J: ]# q4 x$ n' D6 z
- Marking
; x/ s- N2 X7 r3 s- C- Mains
$ Q- }4 \6 p7 d! ~3 p2 W2 f( mDecision taken by
5 s: c, |# c' I7 r wETF3 and confirmed
6 p A+ w6 C( ~# sby CTL at its 38th8 [ U. H8 b# e) W
meeting, in Toronto+ b% c/ @: D1 J3 G# b
Question:
6 ~) a9 h' \/ W! E6 ECan symbols 9 and 10 of Table 1 (0,1) be used for any other purpose than mains4 i+ ]' S7 `6 a! \5 E2 b
disconnection?
( G& J& L/ K/ C. K. r5 n# ODecision:
5 K; ?' h( Z! A% T7 ^8 T5 Z( c! LThe standard states these symbols are reserved for mains disconnection devices, the symbols: a! F# _* v# m8 ~/ J
should therefore, be used only for this purpose. However, these symbols are allowed for
& @: |/ [0 z" @/ Sother use in other IEC standards and some Test laboratories therefore, exercise discretion on- ]% B9 _- W/ k+ {6 Y
this matter provided the mains separation device is clearly indicated either on the unit or in
) X1 j- I+ T+ X3 g; G. ?5 athe handbook.
9 _# V1 P# N% R# d' y8 JExplanation:
. b4 h6 q! g9 `! N9 I# U0 `It is likely that the use of 0,1 symbols will be reviewed across all IEC documents and,% z9 v' Y& Y3 D; b5 A
pending this review, it is important that the mains disconnection device is clearly identified* r8 J2 C. d- v4 @) X3 d7 `3 X
either on the equipment or in the instructions for use.1 p+ z. R1 G8 C2 w
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