Wago 821-104

What is the Wago 821-104?

Suitable for a sub-distribution board equipped with a residual current breaker (RCB); includes all required components for wiring supply terminal blocks, as well as connecting 9 AC circuits and 1 three-phase circuits

Distribution of ground fault potentials via one 10 x 3 mm N-busbar; separation of N-potentials for insulation resistance measurement via N-disconnect slide links within the multilevel installation terminal block

Contains:

10 x multilevel installation terminal block; NT/L/PE; 4 mm² (2003‑7641)

1 x multilevel installation terminal block; L/L; 4 mm² (2003‑7642)

1 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)

1 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)

1 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: 14.95 cm