ELR96PD Electronic Residual Current Relay Manual

This document provides the technical specifications, wiring diagrams, and programming instructions for the ELR96PD electronic residual current relay (Type A) with front panel display. It covers sensitivity and delay time settings via minidip switches, auxiliary power supply connections, alarm and trip contact configurations, and fail-safe modes for earth leakage protection in compliance with IEC/EN 60947-2 Annex M.