NLQ5 Dual Power Automatic Transfer Switch 4P 63A, Unit Weight 3kg Product overview This NLQ5 dual power automatic transfer switch provides reliable automatic transfer between two power sources to a single load. Designed as a compact twoinoneout mini type, it uses a CB level microbreak switching mechanism and is available in ratings of 63A, 100A, and 125A. The specific unit described is 4P 63A with a unit weight of 3kg. Key benefits Automatic, hands transfer between primary and backup power sources to keep essential circuits energized. Compact 4P mini design saves panel space and simplifies installation in small distribution boards. CB level microbreak mechanism reduces interruption time during switching, improving continuity for sensitive equipment. Clear rating options allow selection to match system current requirements: 63A 100A or 125A. Robust construction and straightforward wiring reduce installation time and maintenance needs. Main features and attributes Function: Dual power automatic transfer switch for two inputs to one output with automatic and manual control modes. Switching type: CB level microbreak type for fast, controlled transitions. Poles and size: 4 pole configuration suitable for threephase plus neutral systems. Specified unit size 4P 63A. Ratings: Available in 63A 100A 125A to match different load capacities. Weight: Unit weight 3kg for the 4P 63A model, enabling easier handling and mounting. Form factor: Mini type twoinoneout design for compact installations. Performance and compatibility Designed to work with common generator and utility supply arrangements and with small UPS systems where automatic source selection is required. Suitable for standard threephase distribution panels requiring a 4P transfer device. Choice of current ratings supports a range of residential and light commercial loads. Typical applications Residential backup power: Automatic transfer between utility supply and a standby generator for essential circuits such as lighting and HVAC. Small commercial installations: Automatic source switching for small shops, offices, or service kiosks that require uninterrupted power to pointof equipment and lighting. Equipment rooms and light industrial use: Source transfer for small control panels, pumps, or motors that need quick switching between two power feeds. Installation and operation notes Install in accordance with local electrical codes. Ensure correct sizing by selecting the appropriate current rating for the load. The unit supports both automatic operation and manual override for maintenance or testing. Wiring is intended for threephase plus neutral configurations using the 4 pole terminals. This NLQ5 dual power automatic transfer switch presents a compact practical solution for automatic source switching where reduced interruption time and space saving are priorities.