Photo 1 of Double Power Automatic Transfer Switch CNC Auto/Manual Switching Circuit Breakers YCQ1B-63 2P/3P/4P 63A Dual Power Automatic Transfer Switch AC230V 50/60Hz MCB (Size : 3P, Color : 63A)

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Photo 1 of Double Power Automatic Transfer Switch CNC Auto/Manual Switching Circuit Breakers YCQ1B-63 2P/3P/4P 63A Dual Power Automatic Transfer Switch AC230V 50/60Hz MCB (Size : 3P, Color : 63A)Photo 2 of Double Power Automatic Transfer Switch CNC Auto/Manual Switching Circuit Breakers YCQ1B-63 2P/3P/4P 63A Dual Power Automatic Transfer Switch AC230V 50/60Hz MCB (Size : 3P, Color : 63A)Photo 3 of Double Power Automatic Transfer Switch CNC Auto/Manual Switching Circuit Breakers YCQ1B-63 2P/3P/4P 63A Dual Power Automatic Transfer Switch AC230V 50/60Hz MCB (Size : 3P, Color : 63A)