Phoenix 3100060 A thermoelectric voltage terminal block pair of the TC type features a nominal voltage of 400 V and is designed to accommodate up to 1 A of current. It has four connection points and can be installed in two positions using a screw connection method with cross-sectional areas ranging from 0.2 mm² to 4 mm², available in various mounting types including NS 35/7.5, NS 35/15, and NS 32, with a gray coloration.