JR28se series thermal overload relay are suitable for overload and phase-failure protectionof AC motors with frequency of 50/60Hz,voltage up to 690V,current up to 0.1-93A under8-hours duty or uninterrupted duty.
Functions provided by these relays,are phase-failure protection,ON/OFF indication,tem-perature compensation,and manual/automatic reset.
Standard:IEC 60947-4-1
The relays can be mounted onto contactors or installed as single units.
Application
JR28 series thermal overload relay are suitable foroverload and phase-failure protection of AC motors with frequency of 50/60Hzvoltage up to 690V,current up to 0.1-630A under 8-hoursdutyor uninterrupted duty.
Functions provided by these relays,are phase-failure protection,ON/OFF indication,temperature compensation,andmanual/automatic reset.
International Standard:IEC 60947-4-1The relays can bemounted onto contactorsor installed as single units