Installation and programming guide for the Moeller Motor Mentor M1-800-MOELLER electronic overload relay.
This manual provides step‑by‑step installation instructions for the Motor Mentor electronic overload relay, including mounting on a DIN rail, wiring for different amperage ranges, and connection of control circuits. It also explains the device’s fail‑safe design, output contact rating, and power requirements.
The guide details all programmable parameters such as voltage limits, current unbalance (VUB), under‑current (UC), trip class, and restart delays, with examples for typical motor and pump applications. Fault codes, troubleshooting procedures, and remote communication options via RS‑485 are also covered.