3. Structure, Part Name, and Manufacturing Lot Number
3.1 Structure and Part Name
Thermal overload relay
3.2 Type and Specifications Indication Example
(2) Main nameplate (type and rating)
3.3 Interpretation of Manufacturing Lot Number
Example:
3 2 01
(a) (b) (c)
(a) Last digit of the Christian year (3: Year 2013)
(b) Manufactured month (2: February)
1 … January
2 … February
:
9 … September
0 … October
X … November
Y … December
(c) Manufactured day (01: 1st)
Operating part
Main nameplate
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