Cam switches Characteristics (p. 213) > CHANGE-OVER SWITCH WITHOUT "OFF" POSITION (continued) PR 12 - 16 A (AC21) Grey/black small handle 48 aluminium plate and frame 1P - 2 contacts 2P - 4 contacts 3P - 6 contacts 4P - 8 contacts NC53DX80 22 48 40 x 42 1 2 PR12 2251 D4 E N48MD50 PR12 2252 D4 E N48MD50 PR12 2253 D4 E N48MD50 PR12 2254 D4 E N48MD50 NC51DX80 NC52DX80 NC53DX80 NC54DX80 *P: 51 (1-2 contacts) 61 (3-4 contacts) 71 (5-6 contacts) 81 (7-8 contacts) 6 26 PR 12 - 16 A (AC21) 1P - 2 contacts 2P - 4 contacts 3P - 6 contacts 4P - 8 contacts NC52DC113 40 x 42 Ø30 P Cat. No. ø 22 single hole front mounting Black handle Matt chrome plastic bezel *P = Depth Designation Dimensions in mm Ø28 P Cat. No. ø 22 single hole front mounting 1 2 Designation PR12 2251 D4 E C21RA03 PR12 2252 D4 E C21RA03 PR12 2253 D4 E C21RA03 PR12 2254 D4 E C21RA03 Dimensions in mm *P: 51 (1-2 contacts) 61 (3-4 contacts) 71 (5-6 contacts) 81 (7-8 contacts) 26 Catalogue No. in bold: normally in stock at distribution outlets 157 NC51DC113 NC52DC113 NC53DC113 NC54DC113