Diversified Electronics SLJ-440-ALE Phase Failure Relay

The Diversified Electronics SLJ-440-ALE Phase Failure Relay is a compact, model-designated protective device from Diversified Electronics that is intended for installation in industrial control panels and equipment cabinets where reliable phase monitoring is required. It monitors phase presence and imbalance across three-phase electrical systems, and provides a control signal or interlock when abnormal conditions are detected, enabling protective actions within control circuits. As part of Diversified Electronics’ protection-relay lineup, the SLJ-440-ALE is designed for panel-mounted installations in industrial and commercial environments where dependable phase monitoring and straightforward integration with existing control circuitry are essential. For proper fit and compliance, verify the relay’s electrical ratings, mounting style, and connection method with Diversified Electronics or an authorized distributor, and reference your system specifications to ensure compatibility with your equipment and local electrical codes. Using the exact product naming SLJ-440-ALE supports precise sourcing, ordering, and service in maintenance records, and helps technicians locate compatible replacements or cross-reference with other Diversified Electronics protection-relay products.