Model FDHM-250 is a mold case isolator switch. Rated current from 125A to 250A, voltage from 550VDC. Up to 1500VDC, insulation voltage 1500VDC, the number of terminals of this product can be divided into 2P3P. and 4P. The product is connected by bus bar. This product is used in PV system. such as a PV junction box In order to cut off the faulty current of the DC power generation system, this product can be discharged by dividing current or as an auxiliary disconnect, all parameters are in accordance with IEC60947-3 / GB14048.3. Caution This series of products does not contain overload. Thermally operated or magnetic relays

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