Phoenix 3100059 The thermoelectric voltage terminal block pair features a nominal voltage of 400V, a maximum current capacity of 1A and accommodates up to four connections at two distinct positions. The connection method involves screw fastening with varying cross-sectional areas ranging from 0.2mm² to 4mm² and mounting types including NS 35/7.5, NS 35/15, and NS 32, finished in a gray color.