2P Automatic Transfer Switch, ZGQ1M-63/2P Automatic Transfer Switch, 63 (A).... About this item Reasonable structure, small size, beautiful appearance, equipped with protective cover, power supply is more safe and reliable. Complete protection function, short circuit, overload, lack of phase, undervoltage protection. With EPS fire power supply interface, DC12-24v can reliably long distance double point. Especially suitable for office buildings requiring fire fighting. Noiseless operation, energy saving, easy installation, simple operation and reliable performance Description Feature: Reasonable structure, small size, beautiful appearance, equipped with protective cover, power supply is more safe and reliable. Complete protection function, short circuit, overload, lack of phase, undervoltage protection. With EPS fire power supply interface, DC12-24v can reliably long distance double point. Noiseless operation, energy saving, easy installation, simple operation and reliable performance. Especially suitable for office buildings requiring fire fighting. Spezifikations: Model: ZGQ1M-63/2P Input voltage: 220V Insulation voltage: 4000 (V) Rated voltage: 400 (V) EPS external indication: DC12-24V Rated current: 63 (A) Rated impact withstand voltage: 4 (KV) 3C rated voltage range: 37V-440V Hole: M6 Size: 148*138*116mm/5.83*5.43*4.57in