Fastron offers premium range of 3 Phase Bridge Rectifiers in Australia. High quality 3 Phase Ac To Dc Rectifier for Sale Online. Fast Shipping. Fastron Electronics is an Australian-owned and operated business that caters to Australians’ local electronic component demands by sourcing globally reputed brands at cost-effective prices. Our product list is endless, and we offer design, manufacturing and complete solutions packages as well. As a result, our clients trust us for stocking hard-to-find products and shortage components.