Features Multi-Protection: The automatic transfer switch supports short circuit, overload, phase loss, and undervoltage protection, ensuring the safety of your electrical system. Automatic and Manual Operation: This switch offers both automatic and manual modes, providing simple and reliable operation for your convenience. Widely Versatile: Suitable for homes and public places, especially in fire protection-required office buildings and public areas, offering broad application possibilities. Convenient Installation: With a reasonable structure, small size, and equipped with a protective cover, this switch provides a convenient and reliable power supply installation. Ideal Replacement: An ideal replacement for old and damaged parts, ensuring better circuit operation for your electrical system. Specification: Item Type: Dual Power Automatic Transfer Switch Material: Pa66 Brand: SG Rated Working Current (Ie): 125A Rated Working Voltage (Ue): 400V Rated Impulse Withstand Voltage (Uimp): 4KV Standard: For GB14048.11 IEC60947 6 1 Electrical Classification: CB class Package List: Item Type: Dual Power Automatic Transfer Switch Material: Pa66 Brand: SG Rated Working Current (Ie): 125A Rated Working Voltage (Ue): 400V Rated Impulse Withstand Voltage (Uimp): 4KV Standard: For GB14048.11 IEC60947 6 1 Electrical Classification: CB class Package List 1 x Dual Power Automatic Transfer Switch 1 x Manual