
| (1 mm dia. cont.) USA size 20 | (1.6 mm dia. cont.) USA size 16 | (2.4 mm dia. cont.) USA size 12 | |
| Max. cross section area for soldered wires | (0.60 sq. mm) AWG 20 | (1.50sq.mm)AWG16 | (3.18 sq. mm) AWG 12 |
| Max cross section area for crimped wires | (0.93sq.mm)AWG18 (2.1 mm dia.) | (0.6 to 1.5 sq. mm)AWG 20 to 16 | (1.34 to 3.18 sq. mm) AWG 16 to 12 |
| Maximum insulated wire diameter | (2.1 mm dia.) .083 dia. cont. | (2.7 mm dia.) .106 dia. cont. | (3.5 mm dia.) .138 dia. cont. |
| (1 mm dia. contacts) USA size 20 | (1.6 mm dia. contacts) USA size 16 | (2.4 mm dia. contacts) USA size 12 |
| (1°C)1.8°F x N where I= 4amp. (3° C) 5.4° F x N where I = 7amp. | (< 1° C)< 1.8° FxN where I = 4amp. (2° C) 3.6° F x N where I = 7amp. (10° C) 18° F x N where I = 15amp. | (<1°C)<1.8°F x N where I = 7amp. (2° C) 3.6° F x N where I = 12amp. (10° C) 18° F x N where I = 30amp. |
| (1 mm dia. cts) 4, 19 or 37 cts USA size 20 | (1 mm dia. cts) 3, 7, 12, 19, 27 or 55 cts USA size 20 | (1.6 mm dia. cts) USA size 16 | (2.4 mm dia. cts) USA size 12 | |
| at sea level greater (r.m.s.) | > 2,000V (r.m.s.) | > 2,500V (r.m.s.) | > 2,500V (r.m.s.) | > 2,500V (r.m.s.) |
| at 56 mm Hg (66,000 feet) | > 400V (r.m.s.) | > 500V (r.m.s.) | > 500V (r.m.s.) |
DIMENSIONS: Dimensions: (mm) in.
| Shell size | Mated assembly | RECEPTACLE | PLUG | |||||||||||
| A | C | D | E | F | G | H | J | K | L | N | O | P | R | |
| 1 2 | (75) 2.95 | (4) .157 | (21) .827 | (27) 1.06 | (3.2) .126 | (28) 1.10 | (23) .905 | (2) .078 | (12.5) .492 | (70) 2.76 | (29) 1.14 | (26) 1.02 | (24) .945 | (2.5) .098 |
| 2 | (84) 3.30 | (4) .157 | (27) 1.06 | (32) 1.26 | (3.2) .126 | (34) 1.34 | (23.5) .925 | (2) .078 | (12.5) .492 | (78) 3.07 | (36) 1.42 | (32) 1.26 | (30) 1.18 | (3) .118 |


