What good temperature thresholds would you guys recommend for these switch models?

[Pedro_Pereira]

Hi, 

I wanted to know if you guys have any good temperature thresholds values (min | max) for these models: 
7100 Series
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A-Series
A2
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B-Series
B5
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C-Series
C3
C5
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D-Series
D2
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ISW-Series
ISW-8GP-G4
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S-Series
S4
SSA
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