nVent Schroff Plug-in unit Pro, 3 HE, 21 TE

Extruded side panels with groove to right and left, to insert a PCB (board position in accordance with standard in left side panel only). Cover plate with perforation, for guide rails, (5a, airflow approx. 60%); please order guide rails separately. Rear panel with cut-out for single connector (3a; conforms to EN 60603, DIN 41612, construction types: B, C, D, F, H, Q, R, S).