KNBOX

5  POSSIBLE STANDARD OPENINGS FOR EACH BOX Dimensions Height Per Side Per Side 270 x 180 141/171 1 x No. 3 1 x No. 2 270 x 270 171 1 x No. 3 1 x No. 3 270 x 360 171/201 1 x No. 3 1 x No. 4, or 2 x No. 2 360 x 180 171 1 x No. 4, or 2 x No. 2 1 x No. 2 360 x 360 171/201 1 x No. 4, or 2 x No. 2 1 x No. 4, or 2 x No. 2 540 x 270 171/201 2 x No. 3 1 x No. 3 540 x 360 171/201 1 x No. 4, or 2 x No. 2 1 x No. 4, or 2 x No. 2 540 x 540 171/201 2 x No. 3 2 x No. 3 720 x 360 201 2 x No. 4, or 4 x No. 2 1 x No. 4, or 2 x No. 2 720 x 540 201 2 x No. 4, or 4 x No. 2 2 x No. 3  COVERS End cover, inside assembly, including screws Opening Type size 2 U402 size 3 U403 size 4 U404  ACCESSORIES Coupling flange Opening Type size 2 U420 size 3 U430 size 4 U440 Busbar support (at the end, you can assembly an End cover) Type Opening Ampere R430/4 15 x 4 mm 250 A R430/8 15 x 8 mm 400 A R430/16 15 x 16 mm 630 A R430/24 15 x 24 mm 800 A The knock-out(s) can be made on request. The standard opening can be done easily with a handdrill. COMBIESTER System