Note:
All part numbers
are RoHS Compliant.
BUCHANAN Terminal Blocks
0.325” [8.26] Pitch, Series 4DB
4DB-P108-##
Ordering Information
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
B
Material & Finish
Housing Material—Thermoplastic
Polyamide
Flammability—UL94V-0
Color—Black
Terminals—Bright
acid-tin over
copper alloy
Screws—#6-32
steel, zinc plating with
clear chromate coating. Wire clamping
screws and binding head screws
available.
Barrier Strips
C
Block Style
1
= Flat, all positions filled
2
= Flat, end mounting holes
Screw Type
07
= Steel binding combo head screws
08
= Steel wire clamp combo head screws
No. of Circuits
(Not Positions)
02
through
30
D
Mechanical Properties
Pitch (Terminal Spacing)—
0.325" [9.525]
Recommended PCB Hole Dia.—
1.7mm [0.07"]
E
2
Electrical Properties
Ratings—UL
Class C 20 Amps, 150V
UL Class D 10 Amps, 300V
CSA Type B 20 Amps, 300V
CSA Type C 20 Amps, 300V
CSA Type D 10 Amps, 300V
CSA Type E 20 Amps, 300V
Wire Range—12-22
AWG
Environmental Properties
Operating Temperature Range—
105°C [221°F] max.
Circuit Identification—See
page 179
Hardware Options
QC4—Quick
connects, see page 176
J4—Jumpers,
see page 177
9-1437667-9—Wire
clamp screw,
see page 178
LR30811
E54800
143
Catalog 1308389
Revised 6-07
www.tycoelectronics.com
Dimensions are in millimeters
and inches unless otherwise
specified.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 8706-080-208
Note:
All part numbers
are RoHS Compliant.
BUCHANAN Terminal Blocks
0.325” [8.26] Pitch, Series 4DB
(Continued)
8,2
L= (.325) (N+1)
Optional End
Mounting Holes
A
12,7
(.50)
3,3
(.13)
Ref.
8,2
(.325)
Typ.
5,1
(.20)
6,7
(.265) Typ.
6-32 Binding
Head Screw (Std.)
6-32 Wire
Clamping Screw
7,4
(.29)
13,5
(.53)
1,3
(.05)
Typ.
0,9
(.03)
4,1
(.16)
8,2
(.325)
Typ.
1,7
(.070)
Dia. Typ.
2,4
(.09)
Typ.
3,8
(.150)
(Dia.)
PRINTED CIRCUIT BOARD LAYOUT
Bend Options:
A variety of bend options
are available. Please
consult Technical Support
for details.
P. C.
Pin
X
Wire
Wrap
Right
Angle
2,3
(.09)
Non
Feed
Thru
0,8
(.032)
Typ.
Y
13,2
(.52)
4,0
(.16)
8,6
(.34)
2,4
(.095)
(All Pins)
Typ.
No. of
Positions
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Dim.
A
0.325
[8.2]
0.650
[16.5]
0.975
[24.8]
1.300
[33.0]
1.625
[41.3]
1.950
[49.5]
2.275
[57.8]
2.600
[66.0]
2.925
[74.3]
3.250
[82.5]
3.575
[90.8]
3.900
[99.1]
4.225
[107.3]
4.550
[115.6]
4.875
[123.8]
No. of
Positions
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Dim.
A
5.200
[132.1]
5.525
[140.3]
5.850
[148.6]
6.175
[156.8]
6.500
[165.1]
6.825
[173.3]
7.150
[181.6]
7.475
[190.0]
7.800
[198.1]
8.125
[206.4]
8.450
[214.6]
8.775
[222.8]
9.100
[231.1]
9.425
[239.4]
LR30811
E54800
144
Catalog 1308389
Revised 6-07
www.tycoelectronics.com
Dimensions are in millimeters
and inches unless otherwise
specified.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 8706-080-208
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