VR32 series thermal overload relay VR32 series thermal overload relay are suitable for overload and phase-failure protection of AC motors with frequency of 50/60Hz, voltage up to 690v, current up to 0.3-95A under 8-hours duty or uninterrupted duty. Applicable Standards National Standard: GB 14048 International Standard: IEC 60947-4-1 The relays can be mounted onto contactors.

VR32 thermal overload relay