GDQ2B series dual power automatic transfer switch is CB grade, suitable for AC 50Hz / 60Hz, rated working voltage 230/400V, rated current up to 225A applied in dual power supply system. In the case of common power failure, the switch can engage with standby power or switching to the power-generation machine to ensure the reliability and safety of the power supply. The product has a flame-fighting interface, which can be easily linked with the flame-fighting equipment, and the switch is remotely controlled to cut off the power. The Flame-fighting product is equipped with generator interface. This series of products are divided into one-piece or split-piece types.

Comply with the IEC60947-6、GB/T 14048.11 Standard

Frame Size：100A、225A

Current Grade：16-100A、100-225A

Switching Capacity：Icn=5kA-10 kA

Poles：3P、4P