High Quality: The transfer switch is made of highquality flameretardant plastic material, good insulation, high temperature , antiaging, safe and reliable.Easy<br> to Use: The changeover switch builtin regular standby opening signal output port, which can be connected with signal indicator light, which is convenient for observation outside the cabinet.Continuous<br> Supply: When the normal supply is abnormal, the backup supply will work immediately to the continuity, reliability and safety of the supply.Practical: The<br> electronic circuit breaker is suitable for switching to the backup supply when the is cut off, and switching to the main supply when the comes in.Dual switch.<br> PC level, Switch less than 8ms, no Interrupt.Only for city and Generator, not for PV system and inverter.Style:63AColour:WhiteMaterial:Plastic + MetalSize:1055 x 104 x 755mmPackage Contents:1 * Dual switchOnly the above package content, other products are not included.Note:<br> Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.<br> The measurement allowed error is +/- 1-3cm.Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.