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Contactors, Relays, Starters - CHINT

Page E-05 NRE8 Electronic Overload RelayPage E-01 contactors , Relays, StartersRelaysPage E-11NR2 Thermal Overload RelayNR8 Thermal Overload RelayE-01 > >> contactors , Relays, StartersRelays1. General Nr8 series thermal overload relay (hereinafter referred to as thermal relay) is used to provide overload and phase failure protection for AC motors with a frequency of AC 50Hz/60Hz, a voltage of up to 690V and a current of ~38A that operate continuously or intermittently. The thermal relay also has temperature compensation, operation indication, automatic and manual reset and stop functions and stable and reliable performances. The product meets the standards GB and IEC 60947-4-1. Plug-in mounting is used between the thernal relay and the series Thermal Overload Altitude: not higher than When the ambient tempeature is -5 C~+40 C, the mean value is no greater than +35 C within 24 Atmospheric conditions: When the ambient air temperature is +40 C, the relative humidity of the air shall not be higher than 50%; a higher relative humidity is allowed at a lower temperature; for example, for the wettest month, the lowest temperature averaged shall not be higher than +25 C, the maximum relative humidity averaged shall be 90%.

E-01 > >> Contactors, Relays, Starters Relays 1. General Nr8 series thermal overload relay (hereinafter referred to as thermal relay) is used to provide overload and phase

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