Application

 The  thermal  relay are suitable for overload protectio of AC motor operated on 8-hour duty or uninterurupted duty.

The overload protected AC motor with frequency 50Hz,voltage up to 660V, curreent up to 40A.

Several functions provided by these relays are phase-failure protection, temperature compensation,

ON/OFF indication and manual/automatic reset.The relays comply with IEC 292-1 standard. 

Operating characteristic of  thermal overload relays

YTH-K60 Thermal Relay