About this document
Prothermo NMT532
6
Hauser
1.2.5
Symbols in graphics
Symbol
Meaning
1, 2, 3 ...
Item numbers
1.
,
2.
,
3.
…
Series of steps
A, B, C, ...
Graphics
A-A, B-B, C-C, ...
Cross-sections
-
Hazardous area
Indicates the hazardous area
.
Safe area (non-hazardous area)
Indicates the non-hazardous area
1.2.6
Device symbol
Symbol
Meaning
Safety instructions
Observe the safety instructions contained in the associated Operating Instructions.
Temperature resistance of the connection cables
Specifies the minimum value of the temperature resistance of the connection cables.
Содержание Prothermo NMT532
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