The Mebay ATS330AC Automatic Transfer Switch Control Module is a dual power automatic switching controller designed for mains and standby power switching applications. It enables automatic or manual control of ATS dual power switching with comprehensive monitoring capabilities.

• Dual core 32-bit high performance microcontroller for reliable operation
• Wide voltage operating range (AC 100-260V) for versatile applications
• LCD screen with Chinese/English language options for international use
• Displays voltage and frequency of both mains and standby power sources
• Automatic and manual operation modes for flexible control
• Compatible with various AC systems including 3 phase 4-wire, single-phase 2-wire, and 2-phase 3-wire
• 4 relay outputs and 1 configurable switch input for comprehensive control
• Black box function records fault parameters for easy diagnostics
• Comprehensive voltage and frequency parameter monitoring
• Automatic ATS switching with integrated fault protection
• IP65 waterproof rating with rubber gasket for harsh environments
• Modular design with European connectors for simplified installation
• RS485 interface with MODBUS protocol support for system integration