Features 1Multiple Operation Modes: This dual power generator changeover switch not only supports automatic mode, but also can be operated by manual buttons for easy operation and reliable performance. 2Silver Contacts: This dual power automatic transfer switch adopts silver contacts, which can greatly improve the conductivity and service life of the product, and the switch is more sensitive. 3Excellent PC Material: This generator changeover switch is made of excellent PC material, which is sturdy and wear resistant, good insulation, high temperature resistant, anti aging, safe and reliable. 4Easy To Install: This switch has a compact structure, reliable transmission, easy installation and maintenance, long service life, and can be installed vertically or horizontally, with easy and reliable power supply installation. 5Wide Application: This power transfer switch is widely used in hospitals, stores, banks, chemical industry, metallurgy, high rise buildings, military facilities and other important situations where power failure is not allowed. Specification Item Type: DualPowerAutomaticTransferSwitchModel: NLQ5-125, 3PMaterial: PC Flame Retardant, SilverLevel: 3PATS Product Category: CB Micro Break TypeConversion Time: 2sOperating Frequency:50, 60HzInstallation Mode: Screw Fixing Package List 1 x Dual Power Automatic Transfer Switch1 x Manual