Suitable for main distribution boards with two residual current devices (RCDs): Includes all required components for wiring supply terminal blocks and connecting 14 single-phase AC circuits and two three-phase circuits. Ground fault potentials are distributed via two 10 × 3 mm N busbars; N potentials are separated for insulation resistance measurement using N-disconnect slide links within the multilevel installation terminal block. Assembly: 16 x multilevel installation terminal block; NT/L/PE; 4 mm² (2003‑7641) 2 x multilevel installation terminal block; L/L; 4 mm² (2003‑7642) 2 x end and intermediate plate (2003‑7692) 3 x 2-conductor supply terminal block for distribution boxes; gray; 16 mm² (2016‑7601) 1 x 2-conductor supply terminal block for distribution boxes; blue; 16 mm² (2016‑7604) 1 x 2-conductor ground terminal block; green-yellow; 16 mm² (2016‑7607) 1 x end and intermediate plate (2016‑7692) 2 x 1-conductor N-disconnect terminal block; blue; 16 mm² (2016‑7714) 1 x end and intermediate plate (2016‑7792) 1 x screwless end stop; 10 mm wide (249‑117) 2 x busbar carrier; with end stop function (2009‑305) 1 x busbar; tin-plated; 0.2 m (210‑133) 1 x busbar cover; transparent; 0.2 m (777‑303) 1 x marking strip; white; 0.5 m (2009‑110) 1 x WMB marker card; 1 … 50 (793‑5566) 1 x WMB marker card; L1, L2, L3, N, PE (793‑5472) 1 x felt-tip pen (210‑110) Assembly width incl. end stop: 20.52 cm
