CHANGE REQUEST	

Request identity number:	
C00257	

Type of request:	
Technically new	

Request status level:	
For evaluation	

Proposal:	
Introduce a new symbol for concept: Trace heating temperature sensor

Reason:	FI NC propose to standardize graphical symbol for temperature sensor for trace heating applications (e.g. snow melting, floor warming, hot water lines, etc.).

This proposed graphical symbol based on symbol with minor modification used by IEC TC 27 in draft IEC 62395-2/Ed.1 Electrical resistance trace heating systems for industrial and commercial applications – Part 2: Application guide for system design, installation and maintenance (27/845/CD) 

Requested by:	
Arto Sirviö
arto.sirvio@sesko.fi
FI	

SYMBOL	

Symbol identity number:	
S01910	
Status:	
Standard	

Drawing:		

Earlier published in:	
.	
Not applicable	

Name:

Alternative names:	
EN

EN	
Trace heating temperature sensor

Temperature sensor and control unit	

Keywords:	
EN	
installations in buildings, temperature sensor, trace heating	

Applies:

Application note:		 
S00059

A00266	
Application class:		Installation diagrams	
Function class:		B Converting variable to signal	
Shape class:

		Squares, Lines, Depicting shapes