P series connectors

P20 black connector P20 grey connector P28 connector P32 connector
P48 connector P55 connector    

P type of general circular electric connector, the same with SJ/T1049394, has 7 kinds of screw thread, more than 1800 pieces of specification, including: straight, siphon, screen, non-screen, airproof, and non-airproof, etc. The diameters of contacts are φ 1.5, φ 2.5, φ 3.5, φ 5.5mm, gilt and silver-plated.
 
(1) Service environmental condition and main technical performance
 

• Environmental temperature: -60 ℃ ~ 50 ℃
• Relative humidity: it can reach 95% at the temperature of 40 centigrade
• Vibration: Frequency 10~200HZ,reach 95 m /s 2
• Insulated resistance: normal temperature 》 20M Ω
• Wet heat 》 20M Ω
• Service life: insert and withdraw 500 times

 
(2) Sign code
 

Number

Sort character and content

Note

1

General circular electric connector

 

2

Receptade panel copulate diameter(16,20,28,32,40,48,55)

Sign copulate diameter

3

Pin

J

Jack
K

4

Contact assembled code

Sign assembled code

5

Receptacle

Non-airproof

A

Plug
Airproof

Not signed

6

Straight

Screen

P

Non-screen
Q
Syphon
Screen
R
Non-screen
S

7

Remodel code name

B 、 D 、 E ……

 

Note:The mould of plug and receptacle are separately signed on the product,but the socket model is only offered for the end-user and own management.

Exterior and fixing demension of socket for P type of circuit connector
 

Code

16

20

28

32

36

40

48

55

D

16

20

28

32

36

40

48

55

L1

106

114

128

134

140

142

146

146

L

86

92

100

106

112

114

118

118

L2

28

32

36

40

42

42

44

44

L3

58

60

64

66

70

72

74

74

L4

68

71

78

80

84

86

88

88

L5

64

71

81

81

84

88

98

106

Q1

28.5

36

48

52

54

60

68

74

Q2

40

48

62

66

67

72

81

88

Q3

50

59

76

80

81

86

95

102

h

19

22

30

32

34

40

48

52

H

25

30

38

40

42

48

58

64

Receptacle

Plug

Receptacle

Contacts compages code list

Socket panel copulate diameter(mm)

Number of contact

Assembled code

 

Total

 

According the diameter grouping (mm)
1.5
2.5
3.5
5.5

16

2

2

 

 

 

1

3
3
2
4
4
3

20

2

2

 

 

 

1

2
2
2
3
3
3
3
1
3
4
4
4
5
4
4
7
4
2
2
8
5
5
9
5
5
10
7
7
11

28

2

 

 

2

 

1

4
4
7
4
2
2
8
4
4
9
4
2
2
2
4
2
2
10
6
4
2
3
6
6
11
7
7
4
7
7
12
7
5
2
13
7
4
3
14
7
3
4
15

32

8

 

8

 

 

2

8
8
7
8
7
1
8
8
4
4
9
10
10
10
10
6
4
11
12
6
6
3
12
12
12
14
14
4

40

3

 

 

 

3

1

9
5
4
3
14
8
6
3
14
12
2
4
14
14
5
15
15
6
15
13
2
7
16
14
2
8
16
16
9

48

20

    14

    6

 

 

5

26
26
6

55

30

     22

    8

 

 

3

30
30
4
30
24
6
5
35
23
10
2
7
35
33
2
8
 
Contace arrangement