Barrier Strips
Dual-Barriers
0.325" PITCH
SERIES SSB3
P
HYSICAL
P
ROPERTIES
H
OUSING
M
ATERIAL
:
Polypropylene
F
LAMMABILITY
:
UL94V-2
C
OLOR
:
Black
T
ERMINAL
T
ERMINALS
:
Brass, bright acid tin over copper
plating
S
CREW
:
Steel w/ Zinc + Chromate plating
C
LAMP
:
Steel w/ Zinc + Chromate plating
SSB3FP##0202
Dimensions
M
ECHANICAL
P
ITCH
(T
ERMINAL
S
PACING
):
.325"
S
CREW
S
IZE
:
6-32
R
ECOMMENDED
PCB H
OLE
D
IA
.:
.062"
W
IRE
S
TRIP
L
ENGTH
:
.31"
R
ECOMMENDED
T
IGHTENING
T
ORQUE
:
9 in lbs.
R
ECOMMENDED
S
CREWDRIVERS
:
Stanley 1006-4,
Sears Craftsman 41581, Any #2 Phillips Head.
W
IRE
L
UG
W
IDTH
(M
AX
.):
.265"
CIRCUITS
(NOT POSITIONS)
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
C1
IN.
.325
.650
.975
1.300
1.625
1.950
2.275
2.600
2.925
3.250
3.575
3.900
4.225
4.550
4.875
5.200
5.525
5.850
6.2175
6.500
6.825
7.150
7.475
7.800
8.125
8.450
8.775
9.100
9.425
9.750
10.075
10.400
10.725
11.050
11.375
L1*
IN.
.704
1.029
1.354
1.679
2.004
2.329
2.654
2.979
3.304
3.629
3.954
4.279
4.604
4.949
5.254
5.579
5.904
6.229
6.554
6.879
7.204
7.529
7.854
8.179
8.504
8.829
9.154
9.479
9.804
10.129
10.454
10.779
11.104
11.429
11.754
C2
IN.
.975
1.300
1.625
1.950
2.275
2.600
2.925
3.250
3.575
3.900
4.225
4.550
4.875
5.200
5.525
5.850
6.175
6.500
6.825
7.150
7.475
7.800
8.125
8.450
8.775
9.100
9.425
9.750
10.075
10.400
10.725
11.050
11.375
L2*
IN.
1.354
1.679
2.004
2.329
2.654
2.979
3.304
3.629
3.954
4.279
4.604
4.929
5.254
5.579
5.579
6.229
7.554
6.879
7.204
7.529
7.854
8.179
8.504
8.829
9.154
9.479
9.804
10.129
10.454
10.779
11.104
11.429
11.754
E
LECTRICAL
P
ROPERTIES
M
AXIMUM
C
URRENT
:
15A
O
PERATING
V
OLTAGE
:
300V
W
IRE
R
ANGE
:
#14-26 AWG
D
IELECTRIC
W
ITHSTAND
:
4500V
E
NVIRONMENTAL
P
ROPERTIES
O
PERATING
T
EMPERATURE
R
ANGE
:
-60ºC to +105ºC
(-76ºF to +221ºF)
Recommended PCB Hole Pattern
23
24
25
26
27
28
29
30
31
32
33
34
35
36
C
OMPUTING
B
ARRIER
B
LOCK
L
ENGTHS
D
IRECT
M
OUNTING
–
Use C1 & L1 for Mounting Option “P".
E
ND
P
OSITION
M
OUNTING
–
Use C2 & L2 for Mounting Options “F"
and “M".
LR49571
E60980
Thomas & Betts Electronics/OEM Division Tel: 901-252-7766 Fax: 901-252-1312
Dimensions shown are for reference only. Dimensions are in inches.
86
Barrier Strips
Dual-Barriers
0.325" PITCH
SERIES SSB3
O
RDERING
I
NFORMATION
SSB
A
A
B
3
B
F
C
G
P
D
06
E
02
F
02
G
11
H
H
N
I
N
J
Single Screw Barrier Block SSB
Contact Spacing
(Center-to-Center)
3=.325
in.
Base
F=Raised
Base
Mounting Options
F=
Open end positions without end
barriers
M=
Open end positions with end
barriers
P=
All positions filled with
contacts, with end barriers
T=
Threaded mounting plate in
each end position. End barriers
removed.
No. of Circuits
(Not Positions)
02
through
36
Terminal Style
02=
Printed Circuit Pin
03=
Non-Feedthrough
04=
Extended Circuit Board
07=
Wire Wrap
11=
Right Angle Bend .29 x .12
12=
Right Angle Bend .44 x .12
Top Hardware Options
01=
Bright zinc and chromate
plated steel binding-
head screw
02=
Bright zinc and chromate
plated steel screw and
captive clamp – Do not
order in combination
with other top hardware.
10=
Yellow chomate plated steel
binding head screw.
11=
Yellow chomate plated steel
screw and captive clamp - Do
not order in combination with
other top hardware.
Quick-Connect Blades
(supplied with 01 screw)
.110 wide
x.020
thick
10
11
12
13
14
15
.187 wide
x.020
thick
70=
71=
72=
73=
74=
75=
C
Circuit Identification Options
Catalog Number Codes: 11
through 16. SSB blocks may be
ordered with circuit identification
numbers in white on the molding in
six different variations. Custom
markings are available on special
order.
E
F
I
Material
N=
Polypropylene
Color
N=
Black
J
1
2
3
4
5
.
.
.
...54321
12345...
LR49571
E60980
D
11= 12345...
12= ...54321
13=
14=
15=
16=
1
2
3
4
5
.
.
.
Thomas & Betts Electronics/OEM Division Tel: 901-252-7766 Fax: 901-252-1312
Dimensions shown are for reference only. Dimensions are in inches.
87
Barrier Strips
Dual-Barriers
0.325" PITCH
SERIES SSB3
OPTIONS
B
ASE
C
ATALOG
L
ETTER
C
ODE
:
F.
Lends itself most
readily to applications where direct top-to-bot-
tom feed-through is required with no special
requirement for circuit isolation on the bottom
side. The most common example of this is
printed circuit board mounting.
T
ERMINAL
S
TYLE
:
Printed Circuit Pin:
C
ATALOG
N
UMBER
C
ODE
:
02.
Designed specifi-
cally for mounting
on .063" thick circuit
board. Special,
readily solderable
plating permits good
fillet development in
automated soldering
processes.
Q
UICK
C
ONNECTS
C
ATALOG
N
UMBER
C
ODES
:
10
through
75.
A
complete selection of .187" and .110" quick-
connect blades are available for connecting wire
terminated with female quick connects. single
and double sided types in flat, 45º and 90º
angle bends can be supplied. Material is brass
with tin plating. All blades supplied with 01
screws. Various quick-connects can be com-
bined.
Non-Feed-Through
M
OUNTING
O
PTIONS
End Position Mounting
C
ATALOG
L
ETTER
C
ODE
:
R.
Provides a printed
circuit board mounting option with top-side wire
entry. Supplied with terminal option 15.
C
ATALOG
N
UMBER
C
ODE
:
03.
Printed Circuit Pin:
C
ATALOG
N
UMBER
C
ODE
:
04.
Useful where extra length is
needed, as in thicker printed
circuit boards or single-wrap
connections.
End Position Mounting Without
Barriers
C
ATALOG
L
ETTER
C
ODE
:
F.
Facilitates mounting-
screw access when end sections are used for
mounting.
Wire Wrap
C
ATALOG
N
UMBER
C
ODE
:
07.
Longer than extended circuit
board terminals.
T
OP
H
ARDWARE
O
PTIONS
:
Direct Mounting:
C
ATALOG
L
ETTER
C
ODE
:
P.
SSBs may be solder-
mounted using the bottom terminals them-
selves, as in the case of printed circuit board
applications.
Binding Head Screws
C
ATALOG
N
UMBER
C
ODE
:
01.
In most applica-
tions, binding head screws will provide excellent
wire retention because of exclusive wire locking
tabs. Screws are bright zinc and chromate plat-
ed steel.
Captive Clamp
C
ATALOG
N
UMBER
C
ODE
:
02.
For applications requiring extra security, captive
clamps under the screw heads augment the
locking tabs on each contact. Screws have a
unique Phil-slot design accepting either Phillips-
head or straight screwdriver. Code 02 screw is
Bright Zinc and Chromate plated steel.
LR49571
E60980
Thomas & Betts Electronics/OEM Division Tel: 901-252-7766 Fax: 901-252-1312
Dimensions shown are for reference only. Dimensions are in inches.
88
Barrier Strips
Dual-Barriers
0.325" PITCH
SERIES SSB3
ACCESSORIES
D
ESCRIPTION
STEEL BINDING HEAD SCREWS
C
ATALOG
N
UMBER
3L01
S
AFETY
C
OVERS
Dead front protection prevents accidental contact with energized circuits.
Access holes for test probes are provided over each terminal. Nylon clips
are included with each cover. Covers meet UL94V-0, with 50ºC temperature
index. Black circuit identification optional.
Phil-slot, steel, bright zinc
and chromate plated
CAPTIVE CLAMP SCREW
3L02
Phil-slot, steel, bright zinc
and chromate plated
QUICK CONNECT BLADES
DESCRIPTION
Flat, Two-Sided
45º, Two-Sided
90º, Two-Sided
Flat, Single-Sided
45º, Single-Sided
90º, Single-Sided
.110 WIDE
X .020 THICK
QC10
QC11
QC12
QC13
QC14
QC15-BU
.187 WIDE
X .020 THICK
QC70
QC71
QC72
QC73
QC74
QC75
AROUND-THE-BARRIER SPADE JUMPER
J3140
40 circuits; snap apart to
desired lengths. (Jumper
extends .42 in horizontally
from center of screw)
O
RDERING
I
NFORMATION
3 C 1 N 07
Centerline
Dimensions
3=.325
in.
Style
1=Closed
Back
Number of
Circuits
(Use Two Digits)
02
through
36
Cover Material
C=Yellow
PVC
Circuit Identification
N=No
Markings
F=Forward
Sequence
(as shown)
R=Reverse
Sequence
LR49571
E60980
Thomas & Betts Electronics/OEM Division Tel: 901-252-7766 Fax: 901-252-1312
Dimensions shown are for reference only. Dimensions are in inches.
89
Barrier Strips
Dual-Barriers
0.325" PITCH
SERIES 4DB
P
HYSICAL
P
ROPERTIES
H
OUSING
M
ATERIAL
:
Thermoplastic Polyamide
F
LAMMABILITY
:
UL94V-0
C
OLOR
:
Black
T
ERMINAL
T
ERMINALS
:
Bright acid-tin over copper alloy
S
CREWS
:
#6-32 steel, zinc plating with clear
chromate coating, undercut binding head screw
standard.
4DB-P108-##
M
ECHANICAL
P
ITCH
(T
ERMINAL
S
PACING
):
0.325"
R
ECOMMENDED
PCB H
OLE
D
IA
.:
1.7mm (0.07")
E
LECTRICAL
P
ROPERTIES
M
AXIMUM
C
URRENT
:
20A
O
PERATING
V
OLTAGE
:
150V (UL), 300V (CSA)
W
IRE
R
ANGE
:
14-22 AWG
O
RDERING
I
NFORMATION
E
NVIRONMENTAL
P
ROPERTIES
O
PERATING
T
EMPERATURE
R
ANGE
:
105°C max.
4DB - P 1 08 - 06
A
A
B
C
D
E
Series
4DB
= Dual-Barrier, 0.325" Centers
Terminal Style
P
= Printed Circuit Pin
W
= Wire Wrap
R
= Right Angle
S
= Non-Feed Thru
Block Style
1
= Flat, all positions filled
2
= Flat, end mounting holes
Screw Type
07
= Steel binding combo head screws
08
= Steel clamp-plate combo head screws
No. Circuits
(Not Positions)
02
through
30
B
C
D
E
®
LR30811
E54800
Thomas & Betts Electronics/OEM Division Tel: 901-252-7766 Fax: 901-252-1312
90
PCB设计
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