Phoenix Contact 3070517 The test disconnect terminal block is subjected to a series of tests with varying parameters including voltage and current ratings, connection methods, and cross-sectional sizes. Specifically, it has a nominal voltage of 500 V, a maximum current rating of 41 A, and can be connected using a screw method in one level configuration. Its cross-section size ranges between 0.5 mm2 to 10 mm2 and is available in different mounting types including NS35/7.5, NS35/15, and NS32. The terminal block also comes with a yellow color rating.