ABB Overload Relay product series and source-backed selection.

ABB TF42 Thermal Overload Relay Series, 0.10-38A

ABB TF42 thermal overload relays protect motors against overload and phase failure. Select the motor-current setting range, manual or automatic reset and the required mounting or remote-function accessory to obtain the exact relay and accessory order codes.

ABB EF Electronic Overload Relay Series, EF19-EF1250DU

ABB EF electronic overload relays offer wide current-setting ranges for motor overload and phase-loss protection. Select the EF size or current range, trip class and reset mode; the page resolves the exact relay and the applicable mounting, remote-function and terminal accessories.