BS Standard 9525 includes specifications that 2mm connector systems must meet

1. 8.
8.1.
8.2.
BS 9525 F0033
ISSUE 1AUGUST 1987
CHARACTERISTICS
Connector Range:
Electrical:
Maximum Contact Resistance
(initially):
(After Conditioning):
See Al and A2 of this specification.
20
25
In the instance of crimp termination styles C & D the contact resistance measurement includes
the crimp termination resistance.
Minimum Insulation Resistance
(initially): .
(Hot after conditioning):
1000 MQ.
100
S.3. Mechanical
NUMBER OF
CONTACTS
2
3
4
5
6
7
8 •'
10
12
14
16
. 17
18
20
26
34
FORCE (N)
ENGAGING
(MAX)
5.6
8.5
11.5
14.0
17.0
20.0
23.0
28.0
34.0
40.0
45.0
48.0
51.0
57.0
74.0
96.0
SEPARATING
(MAX)
3.6
5.5
7.5
9.0
11.0
13.0
15.0
19.0
22.0
26.0
29.0
31.0
33.0
37.0
47.0
62.0
SEPARATING
(MIN)
0.4
0.6
0.8
1.0
1.2
1.4
1.6
2.0
2.4
2.8
3.2
3.4
3.6
4.0
5.2
6.8
Contact Retention in moulding
Contact Holding Force
Wire Termination Range:
lONmin.
0.2 N min.
Crimp Termination
recommended
C
D
Number andNominal
diameter (mm of wires)
7/0.125
7/0.15
7/0.2
19/0.15
AWG
28
26
24
22
CMA*
169
244
434
663
Circular mil area is the area of one mil (0.001") diameter.
The circular mil areas quoted are calculated on the basis of the formula d*n where
d = nominal diameter of each wire in mils, n = number of individual wires.
Static Loading (mating) 100 N (with 0.36 mm max.deflection)