Phoenix Contact 2718141 The terminal block has a nominal voltage of 250 V and can handle up to 24 A of current, utilizing a screw connection method at various levels with different cross-section ratings. The connections for the 1st, 2nd, and 3rd levels are on the right side, with specific rated cross sections ranging from 0.2 mm² to 4 mm², and can be mounted using either NS 35/7.5 or NS 35/15 type mounting, and have a gray color.