Description
The EF65, EF96 and EF146 are self-supplied electronic overload relays, which means no extra
external supply is needed. It offers reliable protection for motors in the event of overload or phase
failure. Easy to use like a thermal overload relay and compatible with standard motor applications,
the electronic overload relay is convincing, above all, due to its wide setting range, high accuracy,
high operational temperature range and the possibility to select a trip class (10E, 20E, 30E). Further
features are the temperature compensation, trip contact (N.C.), signal contact (N.O.), automatic or
manual reset selectable, trip-free mechanism, STOP and TEST function and a trip indication. The
overload relays are connected directly to the contactors.
| ABB Inc. | |
|---|---|
| Product Category | Protective Relays and Monitoring Relays |
| Product Number | EF65, EF96, EF146 |
| Product Name | Electronic Overload Relays |
| Voltage Sensitive Relay | Overvoltage Protection |
| Power (Phase) Sensing | Phase Failure (Loss) |
| Features | Automatic Reset; Visual Indicator |