Temperature classes (cenelec/iec/nec 505)


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TEMPERATURE CLASSES (CENELEC/IEC/NEC 505)


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Examples

Temperature Class T1 - Propane ,Lightning Gas, Hydrogend
(Ignition temperature is greater 450 Deg C)

Temperature Class T2 - Ethyl Alcohol, Ethylene , Acetylene
(Ignition temperature is between 300 and 450 )

Temperature Class T3 - Fuel
(Ignition temperature is between 200 and 300 )

Temperature Class T4 - Acetaldehyde ,Ethyl ether
(Ignition temperature is between 135 and 200 )

Temperature Class T5
(Ignition temperature is between 100 and 135)

Temperature Class T6 Carbon Di sulfide
(Ignition temperature is between 85 and 100 )