Technical specifications
6.4 Derating and temperature compensation
3VA molded case circuit breakers with IEC certificate
Manual, 03/2019, A5E03603177010-03
635
Using this value, it is now possible to read the tripping time from the characteristics chart:
Tripping time (schematic representation)
None of the accessories from the extensive range available for 3VA1 molded case circuit
breakers has an influence on the thermal response thresholds of the switching devices
except for two accessories that require additional correction factors. These are:
● Plug-in version / draw-out version
● Residual current devices
None of the other accessories has an influence on the thermal response thresholds of trip
units.
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