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About product and suppliers:
            412 30 amp knife switch products are offered for sale by suppliers on, of which other switches accounts for 1%, fuses accounts for 1%. 

A wide variety of 30 amp knife switch options are available to you, such as low. 

There are 10 suppliers who sells 30 amp knife switch on, mainly located in Asia. The top countries of supplier is China, from which the percentage of 30 amp knife switch supply is 100% respectively.