SPAC 320 C Motor Feeder Terminal Product Guide

This document is a product guide for the ABB SPAC 320 C motor feeder terminal, a versatile multifunction relay designed for protection, control, and measurement of circuit-breaker or contactor-controlled AC motors. It details features such as thermal overload protection, earth-fault protection, phase unbalance detection, motor start-up supervision, and serial communication for integration into substation and network control systems.