type 1 3 phase surge filter, surge arrester box type
Item No: FB50B/4-xxx S
1. Type 1 three phase surge filter, metal box type.
2. Remote control contacts function optional.
3. Lightning and surge counter function optional.
4. Overload short-circuit protection MCB available.
5. With LED failure indicator.
2. Remote control contacts function optional.
3. Lightning and surge counter function optional.
4. Overload short-circuit protection MCB available.
5. With LED failure indicator.
Product Description
1. Dimension and installation oftype 1 3 phase surge filter, surge protection box type
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2. Parameters of type 1 3 phase surge filter, surge protection box type

Type 1 25kA surge filter and other customerized products also is available, welcome your inquiry.
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2. Parameters of type 1 3 phase surge filter, surge protection box type

Type 1 25kA surge filter and other customerized products also is available, welcome your inquiry.