SOURIAU is now the rst manufacturer to offer all EN3646 qualied
connectors.
EN3646 Qualied Connectors
8525 Series
EN3646
Proven technology Used on many applications: aerospace, railway,
nuclear, telecom/datacom infrastructures.
Time saving Bayonet locking system: one of the quickest in
the aerospace connectors market.
A wide range Shell sizes 08 to 24.
3 platings available for aluminum connector.
Hermetic stainless steel version.
Customizable Fuel tank version.
Various PC tail contacts lengths.
Can be delivered with backshells.
2
8525 Series | EN3646
Description
• Bayonnet coupling
• Intermateable with MIL-C 26482 Series I and II
• RFI shielding plug
• Gold plated crimp contacts #20, #16, #12
• Minicoax contacts #16
•
Hermetic version available
Mechanical
• Shell & plating:
. Aluminum:
- Black anodized
- Nickel
- Olive green cadmium
. Passivated stainless steel (hermetic)
• Insulator:
. Thermoplastic
. Glass sealed (hermetic)
• Seal: Silicone elastomer
• Contact:
. Copper alloy
. Gold plated ferrous alloy (hermetic)
• Contact plating: Gold
• Endurance:
. 500 mating cycles for models A and Y
. 250 mating cycles for models RS and WS
• Shock:
Model Y, as per EN3646, 100 m/s² (10g)
during 6 ms in the X, Y and Z axis
• Vibration:
From 10 to 2000 Hz - acceleration: 20G
• Contact retention in insert:
. size 20: 90 N
. size 16: 115 N
. size 12: 136 N
Electrical
• Contact resistance:
. size 20: ≤ 1 mΩ
. size 16: ≤ 0.55 mΩ
. size 12: ≤ 0.35 mΩ
• Insultation resitance:
≥ 5000 MΩ at 500 Vdc
• Max current rating per contact:
• Shell continuity:
5 mΩ, plug with grounding ring and
receptacle
50 mΩ, plug with grounding ring and
hermetic receptacle
• Dielectric withstanding voltage:
Environmental
• Temperature range:
-65°C to +175°C class WS
-65°C to +200°C class A, RS and Y
• Damp heat: 56 days
• Salt spray:
. 500 hours, class A, WS, Y
. 48 hours, class RS
• Leakage: Low pressure immersion 33mbar
• Corrosion resistance: as per EN3646-001
• Fluid resistance: as per EN3646-001
Technical features
Service sea level at 21000 m
I1500 Vrms 375 Vrms
II 2300 Vrms 550 Vrms
Size 20 Size 16 Size 12
Standard 7.5 A 13 A 23 A
Hermetic 5 A 10 A 17 A
3
8525 Series | EN3646
Contact layouts
3A/98
3#20
Service I
33
3#20
Service I
08
06
6#20
Service I
10
04
4#12
Service I
05
5#16
Service II
12
8#20
4#16
Service I
15
14#20
1#16
Service I
19
19#20
Service I
14
12
03
3#16
Service II
10
10#20
Service I
08
8#20
Service I
16
08
8#16
Service II
21
16#20
5#16
Service I
26
26#20
Service I
23
22#20
1#16
Service I
18
08
8#12
Service I
11
11#16
Service I
32
32#20
Service I
20
16
16#16
Service II
39
37#20
2#16
Service I
41
41#20
Service I
34
26#20
8#16
Service I
24
19
19#12
Service II
31
31#16
Service I
61
61#20
Service I
22
12
12#12
Service ?
21
21#16
Service II
41 55
27#20
14#16
Service I
55#20
Service I
∆∆∆ ∆ ∆
∆∆∆ ∆ ∆
∆∆ ∆∆
∆ ∆ ∆
∆ ∆ ∆ ∆
Contact #20
Contact #16
Contact #12
Hermetic
version
available
∆
4
8525 Series | EN3646
Ordering information
Basic series EN3646 RS0 10 06 M N
Shell type, temperature, plating and rear teeth
A6: Aluminum plug without grounding spring, 200°C, black anodized plated, 3 rear teeth at 120°
RS6: Aluminum plug with grounding spring, 200°C, nickel plated, 3 rear teeth at 120°
WS6: Aluminum plug with grounding spring, 175°C, olive green cadmium plated, rear teeth over 360°
A0: Aluminum square ange receptacle, 200°C, black anodized plated, 3 rear teeth at 120°
RS0: Aluminum square ange receptacle, 200°C, nickel plated, 3 rear teeth at 120°
WS0: Aluminum square ange receptacle, 175°C, olive green cadmium plated, rear teeth over 360°
A7: Aluminum jam nut receptacle, 200°C, black anodized plated, 3 rear teeth at 120°
RS7: Aluminum jam nut receptacle, 200°C, nickel plated, 3 rear teeth at 120°
WS7: Aluminum jam nut receptacle, 175°C, olive green cadmium plated, rear teeth over 360°
Shell size: 08, 10, 12, 14, 16, 18, 20, 22, 24
Contact layout: See previous page
Contact type
M: Male
F: Female
A: Connector delivered without male contact
B: Connector delivered without female contact
C: Connector delivered with male contact #20 large barrel
D: Connector delivered with female contact #20 large barrel
Orientation: N, W, X, Y, Z
Hermetic connectors
Basic series EN3646 Y0 08 03 M N
Y: Hermetic, mandatory sufx
Shell type:
0: Square ange receptacle, 200°C, passivated stainless steel
1: Solder mount receptacle, 200°C, passivated stainless steel
7: Jam nut receptacle, 200°C, passivated stainless steel
Shell size: 08, 10, 12, 14, 16, 18, 20, 22, 24
Contact layout: See previous page
M: Pin solder contacts
Orientation: N, W, X, Y, Z
Aluminum protective covers
Basic series EN3646 RS3 C 10
Cover style, temperature and plating
A3: Cover for receptacle, 200°C, black anodized plated
RS3: Cover for receptacle, 200°C, nickel plated
WS3: Cover for receptacle, 175°C, olive green cadmium plated
A4: Cover for plug, 200°C, black anodized plated
RS4: Cover for plug, 200°C, nickel plated
WS4: Cover for plug, 175°C, olive green cadmium plated
Fixing type
C: Small xing attachement, 4.20 mm hole diameter
D: Large xing attachement
Size: 08, 10, 12, 14, 16, 18, 20, 22, 24
Dummy receptacles
Basic series EN3646 WS5 10
Temperature and plating
A5: 200°C, black anodized plated
RS5: 200°C, nickel plated
WS5: 175°C, olive green cadmium plated
Size: 08, 10, 12, 14, 16, 18, 20, 22, 24
Please consult us.
Please consult us.
5
8525 Series | EN3646
Contacts
Technical characteristics
Part numbers EN3155
Minicoax contacts
Installed instead of size 16 contacts.
Part numbers
Male contacts 8522-2-001 8522-2-002
Female contacts 8522-1-001 8522-1-002
Admissible cables
RG 316 U KX 22 A
RG 174 U KX 3 A
RG 188 A/U
RG 179 B/U
RG 178 B/U KX 21 A
RG 196 A/U
Contact
type
Male
contact Ø
Retention
force
Current
rating
Contact
resistance
Admissible wires
External Ø
over insulator
Admissible
section
Wire
gauge
#20
1 mm 90 N 7.5 A ≤ 1 mΩ 0.98 to 2.11 mm
0.25 to 0.6 mm224 to 20
#20
large barrel 0.25 to 1 mm224 to 18
#16
1.6 mm 115 N 13 A ≤ 0.55 mΩ 1.34 to 2.62 mm
0.6 to 1.2 mm220 to 16
#16
large barrel 1 to 2 mm218 to 14
#12
2.4 mm 136 N
23 A
≤ 0.35 mΩ
2.45 to 4.01 mm 1.2 to 3 mm216 to 12
#12
small barrel 10 A 0.98 to 2.11 mm 0.25 to 1 mm224 to 18
Contact
type
Part number Color
band Dot
Male contact Female contact
Standard
contacts
#20 018M2020 019F2020 Red/Red -
#20
large barrel 018M2018 019F2018 Red/Violet -
#16 018M1616 019F1616 Blue/Blue -
#16
large barrel 018M1614 019F1614 Blue/Orange -
#12 018M1212 019F1212 Yellow/Yellow -
#12
small barrel 018M1218 019F1218 Violet/Yellow -
Thermocouple
contacts
#20
chromel 056M2020 057F2020 Red/Red Yellow/White
#20
alumel 054M2020 055F2020 Red/Red Black/White
Note: Reducing sleeve for #20 standard contact available. For wire 0.09 to 0.21 mm2. PN 8522-2142PZ.
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For further information contact us at contactmilaero@souriau.com
or visit our web site www.souriau.com
WPNEN3646WUSEN01 © Copyright SOURIAU Jul 2014 - SOURIAU is a registered trademark.
All information in this document presents only general particulars and shall not form part of any contract. All rights reserved to SOURIAU for changes without prior notication or public announcement. Any duplication is prohibited, unless approved in writing.
8525 Series | EN3646
Orientation
Shell
size Layout N W X Y Z
08 3A
33
0
0
60
90
210
-
-
-
-
-
10 06 0 90 ---
12
03
08
10
0
0
-
90
60
-
112
155
180
203
270
-
292
295
14
04
05
12
15
19
0
0
0
0
0
45
40
43
17
30
-
92
90
110
165
-
184
-
155
315
-
273
-
234
-
16
08
21
23
26
0
0
0
0
54
-
158
60
152
-
270
-
180
-
-
275
331
-
-
338
Shell
size Layout N W X Y Z
18
08
11
32
0
0
0
180
62
85
-
119
138
-
241
222
-
340
265
20
16
39
41
0
0
0
238
63
45
318
144
126
333
252
225
347
333
-
22
12
21
41
55
0
0
0
0
-
16
39
30
-
135
135
142
-
175
264
226
6
349
-
314
24
19
31
61
0
0
0
30
90
90
165
225
180
315
255
270
-
-
324
Polarization code
Maximum connector weights (in grams)
Shell size
Shell type 8 10 12 14 16 18 20 22 24
Sealed
without
contacts
Square ange receptacle
(type 0) 610 13 16 22 26 33 39 49
Jam nut receptacle
(type 7) 6 8 11 16 21 23 29 38 42
Plug
(type 6) 913 19 23 28 31 39 45 55
Hermetic
with
contacts
Solder mount receptacle
(type IH) 7913 17 21 26 32 37 43
Square ange receptacle
(type 02H) 10 12 16 21 26 33 41 47 55
Large square ange receptacle
(type 02H spec. 002) 16 18 24 29 34 40 56 60 70
Jam nut receptacle
(type 07H) 20 25 38 45 52 63 86 96 115
Viewed from receptacle front face.
Insulator rotated inside metal body.
Angle