SMS Flame Retardant
Fire & Smoke Resistant Connector
The plastic rectangular solution offering an excellent fire and smoke
resistance for Railway indoor applications.
Compliant to railway standards
Compact design
& up to 36 contacts
Excellent durability
Standardization oriented
Compliant to fire
& smoke requirements
Tested according to EN 50 467
Ideal for tight space integration & high density
contact applications
500 mating / unmating
Compatible with standard AWG16 contacts
HL3/R22 - HL3/R23 following
EN 45 545
SMS Flame Retardant
Technical features
(Tested according to EN 50 467)
Mechanical
•
Durability:
500 mating/unmating
•
Vibrations & shocks:
EN 61 373 Cat.2
•
Keying system:
Positive polarization keys prevent mismating
Material
•
Plug & receptacle:
Polyamid
Environmental
•
Fire resistance, toxicity & smoke opacity:
- White version: I3F2 - NFF16101/16102
HL3/R23 & HL3/R22 - EN 45545
NFPA 130 Compliant
- PCB receptacle (black): PCB version: I2F3 - NFF16101/16102
HL2/R22 & HL3/R22 - EN 45545
•
RoHS:
compliant
•
Operating temperature:
-40°C to +105°C
•
Resistance to fluids:
Gas oil, mineral oil, acid bath, basic bath,
following NFF 61 030, oxalic acid
•
Sealing (mated conditions):
IP40 (mated conditions)
Electrical
•
Current rating per contact:
13 Amps
• Operating voltage:
250 V (according to EN 50-124)
• Clearance distances (unmated):
> 2.58 mm
• Withstanding voltage:
2550 Vac
• Insulation resistance:
≥ 5000 MΩ
• Contacts resistance:
≤ 2.5 mΩ
Ordering information
Connector family
Number of contacts:
2, 3, 4, 6, 9, 12, 15, 18, 24, 36
PDH3
RDH3
PD3
RD3
R3
GE33
GE43
GE53
GE63
Flame Retardant plug with integrated strain relief hood
Flame Retardant receptacle with integrated strain relief hood
Flame Retardant plug without strain relief hood
Flame Retardant receptacle without strain relief hood
Flame Retardant panel mount receptacle
Straight boardmount with female PCB contacts
Straight boardmount with male PCB contacts
Right angle boardmount with female PCB contacts
Right angle boardmount with male PCB contacts
SMS
SMS
4
36
PDH3
RD3
Contacts to be
ordered separately
PCB contacts
included
Contact layouts
2 contacts AWG 16
3 contacts AWG 16
4 contacts AWG 16
6 contacts AWG 16
9 contacts AWG 16
12 contacts AWG 16
15 contacts AWG 16
18 contacts AWG 16
24 contacts AWG 16
36 contacts AWG 16
2
SMS Flame Retardant
Receptacle
Receptacle Quick Mating with integrated strain relief hood
(Delivered without contacts)
C
Contact cavity
Ø3.30
+0
-0.03
A
25.0
Contact cavity
Discrimination cavity
Ø3.60
E
F
G
B
H
Discrimination cavity
D
Part numbers
SMS2RDH3
SMS3RDH3
SMS4RDH3
SMS6RDH3
SMS9RDH3
SMS12RDH3
SMS15RDH3
SMS18RDH3
SMS24RDH3
SMS36RDH3
Number of
contact cavities
2
3
4
6
9
12
15
18
24
36
Number of
discrimination cavities
0
0
0
2
4
6
8
10
15
24
A
31.6
35.1
38.2
34.6
35.8
38.1
35.9
36.1
39.7
54.6
B
C
64.8
D
11.1
16.2
21.2
E
0.5
0.8
1.5
1.7
3.9
F
7.4
4.1
5.4
6.8
9.3
10.0
11.0
12.5
12.4
13.0
G
8.4
7.3
10.0
9.2
12.3
15.0
16.2
20.3
20.4
24.5
H
Cable range
0.5 - 8.4
9.9
15.0
20.0
25.1
30.2
35.3
25.1
69.0
74.4
72.6
75.3
72.0
81.3
90.4
128.0
49.2
50.9
52.2
52.7
55.2
57.2
63.3
0.8 - 7.3
1.5 - 10.0
1.7 - 9.2
3.9 - 14.3
4.0 - 15.0
5.0 - 16.2
5.8 - 20.3
7.1 - 20.4
8.8 - 24.5
16.2
4.0
5.0
5.8
21.2
46.6
7.1
8.8
Receptacle Quick Mating without strain relief hood
(Delivered without contacts)
Contact cavity
Contact cavity
32.9
Ø3.30
+0
-0.03
Discrimination cavity
Ø3.60
E
B
C
A
Discrimination cavity
D
Part numbers
SMS2RD3
SMS3RD3
SMS4RD3
SMS6RD3
SMS9RD3
SMS12RD3
SMS15RD3
SMS18RD3
SMS24RD3
SMS36RD3
Number of
contact cavities
2
3
4
6
9
12
15
18
24
36
Number of
discrimination cavities
0
0
0
2
4
6
8
10
15
24
A
B
9.9
9.9
9.9
15.0
20.0
25.1
30.2
35.3
35.3
25.1
C
8.4
8.4
8.4
13.4
18.5
23.6
28.7
33.8
33.8
23.6
D
11.1
16.2
21.2
16.2
16.2
16.2
16.2
16.2
21.2
46.6
E
14.1
18.6
23.7
18.6
18.6
18.6
18.6
18.6
23.7
49.1
25.0
It is recommended to use unirap cable tie (not delivered by SOURIAU)
Note : all dimensions are in mm
3
SMS Flame Retardant
Plug
Plug Quick Mating with integrated strain relief hood
(Delivered without contacts)
C
A
32.9
Contact cavity
Contact cavity
Discrimination cavity
E
F
G
Ø3.30
+0
-0.03
Ø3.60
H
B
Discrimination cavity
D
Part numbers
SMS2PDH3
SMS3PDH3
SMS4PDH3
SMS6PDH3
SMS9PDH3
SMS12PDH3
SMS15PDH3
SMS18PDH3
SMS24PDH3
SMS36PDH3
Number of
contact cavities
2
3
4
6
9
12
15
18
24
36
Number of
discrimination cavities
0
0
0
2
4
6
8
10
15
24
A
39.5
43.0
46.1
42.5
43.7
46.0
43.8
44.0
47.6
62.5
B
C
64.8
D
14.1
18.6
23.7
E
0.5
0.8
1.5
1.7
3.9
F
7.4
4.1
5.4
6.8
9.3
10.0
11.0
12.5
12.4
13.0
G
8.4
7.3
10.0
9.2
12.3
15.0
16.2
20.3
20.4
24.5
H
I
I
Cable range
0.5 - 8.4
16.4
21.5
26.7
31.7
36.7
41.8
31.7
69.0
74.4
72.6
75.3
72.0
81.3
90.4
128.0
57.1
58.8
60.1
60.6
63.1
65.1
71.2
49.2
50.9
52.2
52.7
55.2
57.2
63.3
0.8 - 7.3
1.5 - 10.0
1.7 - 9.2
3.9 - 14.3
4.0 - 15.0
5.0 - 16.2
5.8 - 20.3
7.1 - 20.4
8.8 - 24.5
18.6
4.0
5.0
5.8
23.7
49.1
7.1
8.8
Plug Quick Mating without strain relief hood
(Delivered without contacts)
Contact cavity
Contact cavity
32.9
Discrimination cavity
Ø3.30
+0
-0.03
Ø3.60
B
C
A
Discrimination cavity
D
Part numbers
SMS2PD3
SMS3PD3
SMS4PD3
SMS6PD3
SMS9PD3
SMS12PD3
SMS15PD3
SMS18PD3
SMS24PD3
SMS36PD3
Number of
contact cavities
2
3
4
6
9
12
15
18
24
36
Number of
discrimination cavities
0
0
0
2
4
6
8
10
15
24
A
B
16.4
16.4
16.4
21.5
26.7
31.7
36.7
41.8
41.8
31.7
C
8.4
8.4
8.4
13.4
18.5
23.6
28.7
33.8
33.8
23.6
D
14.1
18.6
23.7
18.6
18.6
18.6
18.6
18.6
23.7
49.1
Note : all dimensions are in mm
32.7
It is recommended to use unirap cable tie (not delivered by SOURIAU)
5