8559 Series
Applications
Building interconnection combinations
of variable and transformable composi-
tion under a compact size.
Description
• Rail profile support where terminations
modules are installed
• Two types of modules
• Contacts : size 22 or 20
• Sealed and unsealed version
Standards
NFC 93462 HL 103 - NFL 53105 B,
Aerospatiale’s specification
Characteristics
Mechanical
• Module : thermoplastic (class UL-94-VO)
• Grommet :
silicone elastomer (for sealed version)
• Rail profile : aluminum alloy
plating - yellow anodized
• Module clamp : stainless steel
• Contact : copper alloy - plating : gold over nickel
• Vibration : to NFC 20616 severity 2000-20
10 to 2000 Hz - 20 g
• Shock : to NFC 20608 - 100 g peak during 6 ms
• Contact retention : size 22 - 5.4 daN
size 20 - 9 daN
Electrical
• Test voltage : 1500 Vrms
• Contact resistance : size 22 - 5 mΩ
size 20 - 4 mΩ
• Insulation resistance :
≥
5000 MΩ
(under 500 Vdc)
• Working voltage :
per contact : size 22 : 5 A
size 20 : 7.5 A
per shunt :
size 22 : 7 A
size 20 : 16 A
Climatic
• Temperature range : -55°C +175°C
• Damp heat : to NFC 20603
severity 4 - 56 days
Resistance to fluids :
- JP5
- Skydrol 500 B4
- MIL-L 23699
- Glycol
- MIL-D 16791 - type1
- Methylethyl Ketone
- Hyjet IV
- Skydrol L 04
- MIL-L-7870/A
- Air 3660/A
- PD 680 - type 1
- Trichloroethane
Ordering information
Module
basic series
class
module type
contact layouts
last version
8559
N -
unsealed module
22 -
size 22 contact
see table next page
N
20
01
B
E -
sealed module
20 -
size 20 contact
Rail profile part numbers
basic series
type of rail profile
length
plating
8559
RB
2000 -
2 meters
A -
yellow anodized
RB
2000
A
Module clamp part number : 8559 S
Cross reference list
Aerospatiale part numbers
NSA 937 901 MA 22 01
NSA 937 901 MA 22 02
NSA 937 901 MA 22 03
NSA 937 901 MA 22 04
NSA 937 901 MA 22 05
NSA 937 901 MA 22 06
NSA 937 901 MA 20 01
NSA 937 901 MA 20 02
NSA 937 901 MA 20 03
NSA 937 901 MA 20 04
NSA 937 901 MA 20 06
NSA 937 901 MA 20 07
NSA 937 901 MA 20 08
NSA 937 901 MA 20 09
NSA 937 901 MA 20 11
FCI Souriau part numbers
8559
8559
8559
8559
8559
8559
8559
8559
8559
8559
8559
8559
8559
8559
8559
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
22
22
22
22
22
22
20
20
20
20
20
20
20
20
20
01
02
03
04
05
06
01
02
03
04
06
07
08
09
11
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
Aerospatiale part numbers
NSA 937 901 M 22 01
NSA 937 901 M 22 02
NSA 937 901 M 22 03
NSA 937 901 M 22 04
NSA 937 901 M 22 05
NSA 937 901 M 22 06
NSA 937 901 M 20 01
NSA 937 901 M 20 02
NSA 937 901 M 20 03
NSA 937 901 M 20 04
NSA 937 901 M 20 06
NSA 937 901 M 20 07
NSA 937 901 M 20 08
NSA 937 901 M 20 09
NSA 937 901 M 20 11
NSA 937 901 RB 2000
NSA 937 901 S
NSA 937 910-EA 2200
NSA 937 910-EA 2000
FCI Souriau part numbers
8559 E 22 01 B
8559 E 22 02 B
8559 E 22 03 B
8559 E 22 04 B
8559 E 22 05 B
8559 E 22 06 B
8559 E 20 01 B
8559 E 20 02 B
8559 E 20 03 B
8559 E 20 04 B
8559 E 20 06 B
8559 E 20 07 B
8559 E 20 08 B
8559 E 20 09 B
8559 E 20 11 B
8559 RB 2000 A
8559 S
8559-122
8559-120
184
8559 Series
Contact layouts
contact
size
22
01
02
03
04
05
06
20
01
02
03
04
06
07
20
08
09
11
Contacts
contact size
part numbers
admissible wire section
mm
2
AWG
0.15
26
24
22
24
22
20
18
0.85
.0334
Ø over insulator (mm)
min.
Max.
0.75
.0295
profile
22
8559-122
0.25
0.40
0.25
0.40
0.60
1.00
1.09
.0429
20
8559-120
1.59
.0625
Dimensions
Module
grommet
1.5
/ .059
1.5
/ .059
10.1
/ .398
Module clamp
19
/ .748
20
/ .787
27
/ 1.063
9.5
/ .374
unsealed version
.236
8
6
24.9
/ .980
sealed version
185
8559 Series
Rail profile
10.6
/ 0.417
11.5
/ 0.591
2000
/ 78.740
oblong holes
0.165 x 0.315
oblong holes
0.48 x 0.315
Tooling
Crimping
contact size
wire sizes
mm
2
0.15
0.25
0.40
0.25
0.40
0.60
1.00
AWG
26
24
22
24
22
20
18
crimping plier
8476-01
(M22520/2-01)
8572-30A
locator
22
27.5
/ 1.883
13
/ 0.512
8.6
/ 0.339
20
8365
(M22520/1-01)
8365-02
(M22520/1-02)
Insertion and extraction of wired contacts
contact size
22
20
part numbers
spec.
M81969.14.01
MS27534-22D
M81969.14.11
MS27534-20
FCI Souriau
8599-0022
8522-20
insertion
green
red
colour
extraction
white
white
Filler plugs
contact size
22
20
part numbers
spec.
MS27488-22
MS27488-20
FCI Souriau
8660-212
8522-389A
colour
black
red
186
