Mounting of connectors.
Wall cut-out for receptacle installation (see figure hereunder).
1 . Polarization by means of the tab of the lockwasher.
2. Polarization by means of the flats on the receptacle cup.

| Number of contact | A | B | C | D | E | F | G |
| 3 and 4 | (12.3).484 | (18) .709 | (2.7) .106 | (12.7) .500 | (3) .118 | (13.6) .535 | (11.6) .457 |
| 7 | (15.3) .602 | (21) .827 | (2.7) .106 | (16.2) .638 | (3) .118 | (17.1) .673 | (15.1) .594 |
| Adapter Type | Contact Number | A | B | C | D | E |
| Threaded | 3 and 4 7 | (32.5)1.28 (33.5)1.32 | (41.5)1.63 (42.5)1.67 | (33)1.30 (34)1.34 | (42)1.65 (43)1.69 | (47)1.85 (49)1.93 |
| Cable clamp | 3 and 4 7 | (36.5)1.44 (38)1.50 | (45.5)1.79 (47)1.85 | (37)1.46 (38.5)1.52 | (46)1.81 (47.5)1.87 | (55)2.17 (58)2.28 |
| Gland | 3 and 4 7 | (39.5) 1.55 (45) 1.77 | (48.5) 1.91 (54) 2.13 | (40) 1.57 (45.5) 1.79 | (49) 1.93 (54.5) 2.15 | (61) 2.40 (72) 2.83 |



| Number of contact | Plug | Receptacle | |||||||||||||
| A | B | C | D mini | D maxi | E maxi | F | G | H | J | K | L | M | N | ||
| 3 and 4 | (14) .551 | (15) .590 | (6) .236 | (3.5) .138 | (6) .236 | (6.7) .264 | (28.5) 1.12 | (32.5) 1.28 | (35.5) 1.40 | (11.5) .452 | (18) .708 | (18) .708 | (20) .787 | (16) .630 | |
| 7 | (17.5) .689 | (19) .748 | (7.8) .307 | (5) .197 | (8.5) .335 | (9) .354 | (29.5) 1.16 | (34) 1.34 | (41) 1.61 | (15) .590 | (20) .787 | (21) .827 | (23) .905 | (19) .748 | |