Size NXZHM63/4B32A Model NXZHM63/4B 32A Key benefits Continuous power availability: automatic detection and switching between power supplies maintains service without manual intervention. Enhanced safety: mechanical and electrical interlocking prevents simultaneous connection of different sources and reduces the risk of short circuits. Reliable operation and long life: stable structural design and smooth contact switching reduce wear and extend service life. Flexible functionality: modular design supports a range of functional modules for easy expansion and to match changing system requirements. Clear compatibility: 32A rating suitable for standard small to medium power circuits where uninterrupted supply and safe switching are required. Main features degree of automation for unattended operation with automatic power source detection and fast transfer logic. Combined mechanical and electrical interlock for secure source separation during transfer. Multiple builtin protection functions to protect equipment and circuits during switching events. Stable construction and precision contacts for consistent switching performance and long operational life. Modular architecture that allows adding or replacing optional modules to increase conversion capabilities or adapt to specific control needs. Performance and construction Rated for 32A operation in the NXZHM63/4B32A configuration. Designed for smooth, lowimpact contact engagement to minimize electrical arcing and mechanical stress. Durable build and reliable switching mechanics for frequent use in routine or emergency transfers. Practical applications Backup generator integration: automatic transfer between mains and standby generator to keep critical loads online during power outages. Small commercial or light industrial distribution: maintain continuity for control panels, lighting zones, and essential equipment. Telecom and IT support circuits: ensure reliable power supply for communication equipment and network devices where uninterrupted operation is important. Installation and maintenance notes Modular design simplifies retrofitting and future feature upgrades without replacing the entire unit. Intended for professional electrical installation and routine inspection to preserve long service life and performance. This model provides automated, safe, and modular power transfer for systems that require dependable continuity and straightforward expansion.