Cam switches Characteristics (p. 213) > ON-OFF SWITCH (continued) PR 12 - 16 A (AC21) Cat. No. ø 22 single hole front mounting Grey/black small handle 48 aluminium plate and frame 1P - 1 contact 2P - 2 contacts 3P - 3 contacts 4P - 4 contacts NB03EX80 Dimensions in mm *P: 51 (1-2 contacts) 61 (3-4 contacts) 0 1 PR12 1101 A4 E N48MD50 PR12 1102 A4 E N48MD50 PR12 1103 A4 E N48MD50 PR12 1104 A4 E N48MD50 NB01AX80 NB02AX80 NB03AX80 NB04AX80 PR12 1101 A8 E N48MD50 PR12 1102 A8 E N48MD50 PR12 1103 A8 E N48MD50 NB01EX80 NB02EX80 NB03EX80 22 48 40 x 42 Ø28 1P - 1 contact 2P - 2 contacts 3P - 3 contacts Designation P 6 26 PR 12 - 16 A (AC21) Selector switch style handle Matt chrome plastic bezel 1P - 1 contact 2P - 2 contacts 3P - 3 contacts 4P - 4 contacts NB03AC113 40 x 42 Ø30 P Cat. No. ø 22 single hole front mounting Designation PR12 1101 A4 E C21RA03 PR12 1102 A4 E C21RA03 PR12 1103 A4 E C21RA03 PR12 1104 A4 E C21RA03 Dimensions in mm *P: 51 (1-2 contacts) 61 (3-4 contacts) 26 *P = Depth Catalogue No. in bold: normally in stock at distribution outlets 135 NB01AC113 NB02AC113 NB03AC113 NB04AC113