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JR28s Thermal Relay

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JR28s series thermal overload relay yog tsim rau overload thiab theem-tsis ua hauj lwm tiv thaiv ntawm AC motors nrog zaus ntawm 50/60Hz, voltage mus txog 690V, tam sim no mus txog 0.1-630A nyob rau hauv 8-teev lub luag hauj lwm los yog uninterrupted luag hauj lwm.
Kev ua haujlwm tau muab los ntawm cov relays, yog kev tiv thaiv theem tsis ua haujlwm, ON / OFF qhia, ntsuas kub, thiab phau ntawv / tsis siv neeg rov pib dua.
Txuj ci thoob ntiaj teb: IEC 60947-4-1
Cov relays tuaj yeem ntsia tau rau hauv contactors lossis ntsia raws li ib chav.


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