4P Moulded Case Automatic Transfer Switch

4P Moulded Case Automatic Transfer Switch
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Product Details

YUEQING FEEO ELECTRIC Co., Ltd is a manufacturer of Solar Electrical Products/DC Circuit Breaker/DC SPD/DC FUSE/Waterproof Box with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in building trade and other industries. 

Product Description

FTSM series automatic transfer switch are mainly composed of power conversion actuator, circuit

breaker and controller. This dual power switch with automatic, manual, power indicator, normal

switch indicator, ready switch indicator working state. Switch's features are small volume, long life, low power consumption, light weight, stable work, easy to use and so on.

Model FTSM-63 FTSM-100 FTSM-225 FTSM-400 FTSM-630
standard GB/T 14048.11
Electrical characteristic parameter
Shell Frame Current  63A 100A 225A 400A 630A
Rated Current(A)  10, 16, 20, 25, 32, 40, 50, 63 25, 32, 40, 50, 63, 80, 100 100, 125, 140, 160, 180, 200, 225 225, 250, 315, 350, 400 400, 500, 630
Rated operating voltage(Ue) AC400V 50Hz
Rated insulation voltage(Ui) AC500V AC800V AC800V AC800V AC800V
Rated impulse withstand voltage(Uimp) 6KV 8KV 8KV 8KV 8KV
Switching Poles 3P, 4P
Life 6000 6000 6000 4000 3000
Use Category AC-33iB
Electrical level CB Class
Protection level IP30
Control characteristic parameter
Rated control supply voltage(Us) AC230V 50Hz
Switching time ≤3s ≤3s ≤3s ≤4s ≤4s

FTSM 4P特点.jpg





Q: If I'm interested in your Moulded Case ATS when I can receive your quotation and detail information after send the inquiry?

A:All your inquiry will be replied in 24hours.

Q:Can I get a sample before the order because I really don't how is your Moulded Case ATS quality?

A:Of course!We also think sample order is the best way to build the trust.

Q:How's the delivery?Because I really need them is urgently?

A:For sample order 3~7days will be no problem.And for regular order we promise in 15days.

Q:How's the warranty  period for your Moulded Case ATS?

A:We offer one year warranty for our customer.


3-15 days after confirming order,detail delivery date should be decided according to production season and order quantity.