Phoenix Contact 0311812 A test disconnect terminal block with a screw connection is required for testing, featuring a nominal voltage of 400 V and an associated current of 41 A. The connection method is two-level, while the rated cross-sectional area ranges between 0.5 mm2 to 10 mm2. Specifically, three mounting types (NS 35/7,5, NS 35/15, and NS 32) are available for this terminal block, distinguished by their color which is a distinctive red hue.