1.JRS1 series thermal relays are suitable for overload and phase-failure protection of AC motors with 1)Frequency: 50/60Hz, 2)Voltage up to 690V, 3)Current up to .03-95A under 8 hours duty or uninterrupted duty.

2.accord with international standard: IEC 60947-4-1

3.The relays can be mounted onto contactors or installed as single units.

thermal relay