Electronic Thermal Relays
ABB Electrification
Electronic thermal relays offer reliable and sensitive protection for motors in case of overcurrent or phase failure. The electronic thermal relay together with contactors can form a compact starting solution.
Main benefits
Reliable protection for engines
Easy-to-build starters
Full compatibility with ABB contactors
Lower logistics costs and improved design with three opening classes in one device
Single mounting kits and reset for remote control in special applications.
Main features
Selectable trip class (10E, 20E, 30E)
Adjustable current setting range
Overload protection with phase loss sensitivity
Temperature compensation and self-powering up to +70°C
Automatic or manual reset, sealable
Stop and test function.