Features Silver contacts are used for movement and static, which greatly improves the conductivity and service life of the product. Built-in normally standby opening signal output port, which can be connected to signal indicator. Using flame‑retardant plastic material, good insulation, high temperature resistance, safe and reliable. When the normal power supply is abnormal, the backup power supply will work immediately to ensure the continuity of the power supply. Small size, easy to carry and store, convenient to use and with good performance. Specification: Item Type: Dual Power Automatic Transfer SwitchModel: ZGQ5-100/2P Material: Plastic Purpose: Switch to the backup power supply when the power fails, and switch to the main power supply when the power comes in. Working Frequency: 50-60HZ Rated Current: 100A Rated Voltage: AC110-230V Working Voltage: AC220V Operation Mode: Automatic and manual ATS: CB level Conversion Time: ≤0.05 (S) Number of Poles: 2P Package List:1 x Dual Power Automatic Transfer Switch1 x User Manual  Package List 1 x Dual Power Automatic Transfer Switch 1 x User Manual