Functions: Over-voltage protection, under-voltage protection, automatic recovery. Specifications: 63A 230V 50/60Hz, DIN rail mount, adjustable over and under voltage protector. Color: white. Material: plastic. Product Parameters: 1. Model number: SVP-912 2. Power supply: 230VAC 50/60Hz 3. Maximum loading current: 63A 4. Over-voltage protection range: 221V–300V (default: 280V) Over-voltage recovery range: 220V–299V (default: 250V) Over-voltage protection response time: 0.1s–10s (default: 0.1s) 5. Under-voltage protection range: 150V–219V (default: 160V) Under-voltage recovery range: 151V–220V (default: 180V) Under-voltage protection response time: 0.1s–10s (default: 0.1s) 6. Recovery delay time: 2s–512s (default: 60s) 7. Power-on delay time: 2s–255s (default: 2s) 8. Power consumption: Less than 2W 9. Electrical mechanical life: 100,000 operations 10. Installation: 35mm DIN rail Note: Upon initial power connection, wait approximately 1 minute until the red indicator light turns off before the device becomes operational. Package Contents: 1 x Voltage Protection Relay (other items not included) Note: Lighting and display differences may cause slight variations in color between the product image and actual item. Measurement tolerance: ±1–3cm.