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Knife Type Transfer Switch

1 Pole Fuse Base

The 1 pole fuse base is suitable for AC 50Hz, rated insulated voltage to 660V, convention heating current up to 630A. It is intended for fuse links with blade contacts. The base is made of fibreglass reinforced moulding material with high mechanical strength and high thermal resistance. It is an electrical component that is installed in the circuit to ensure safe operation of the circuit.

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  • The 1 pole fuse base is suitable for AC 50Hz, rated insulated voltage to 660V, convention heating current up to 630A.

    Conventional Current (A) 160 (100) 250 400 630
    Rated Voltage (Ue) 660VAC
    380VAC
    Rated Insulation Voltage (Ui) 800VAC
    Rated Current (Ie) AC 380V AC-21B 100, 160A 250A 400A 630A
    AC 660V AC-21B 100, 160A 250A 400A 630A
    Fuse Type NH00 NH1 NH2 NH3

    NH Fuses have evolved over the years to suit a wide range of applications. Currently NH fuses are available in a wide range of element speeds. The element speed is usually printed on the fuse casing as one of the following markings;

    1,The product is original brand new product.

    2,When there are more than one product models,please note the specific models that need to be purchased.

    3,showing the picture and the specific model is not consistent,has been in kind prevail.

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