19 Inch Rack Mount 220VAC Sts 4 kVA Industrial 16A Transfer Switch Static Double Cut

19 Inch Rack Mount 220VAC Sts 4 kVA Industrial 16A Transfer Switch Static Double Cut. Comprehensive Protection System: Features overload, short-circuit, over-voltage, and over-temperature protection with auto-lock. Intelligent LCD Monitoring: Large screen display shows real-time input voltage, operating status, and self-check alarms. Flexible Priority Setting: Allows manual or automatic setting of mandatory priority power supply for dual inputs. Wide Voltage Adaptability: Supports 90-130V and 190-260V input ranges with adjustable settings for 110V/220V systems. Dual Switching Modes: Offers both automatic switching on failure and manual switching via panel button for normal conditions. Global Certification Compliance: Meets CE, ISO9001, EN5009, and IEC60950 standards for safety and EMC performance.