Phoenix 3100103 A thermoelectric voltage terminal block pair, specifically designated as TC N, features a nominal operating voltage of 400 V and a maximum current capacity of 1 A. The device accommodates four connections across two positions, utilizing a screw connection method with a cross-sectional area ranging from 0.2 mm² to 4 mm². It is available in various mounting types, including NS 35/7.5, NS 35/15, and NS 32, while its casing color is predominantly gray.