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BUCHANAN Terminal Blocks
12mm [.472] Pitch, Fused Terminal Blocks—Series 1003Si
Material & Finish
Housing Material—Polyamide 6/6
Color—Gray, handle is black
Tubular Contact—Brass, tin plated
Screw—Steel
Screw Plating—Zinc with chromate
Wire Protector—Stainless steel
Contacts for Fuses—Stainless steel
screw
Tunnel Connection—Without wire
protector
Mechanical Properties
Pitch (terminal spacing)—
12mm [.472”]
Wire Strip Length—7.5mm [.295"]
Electrical Properties
Maximum Current—
To VDE 0820—Fuse Holder 16A
To VDE 0100—Terminal Blocks 34A
To VDE 0700/0711—Terminal
Blocks 16A
Operating Voltage—
Fuse Holder—250V
Terminal Blocks—400V
Wire Range—
Wire Protector—up to
10mm2 (10-24 AWG)
Tunnel Connection—up to
4mm2 (8-22 AWG)
Environmental Properties
Continuous Working
Temperature—
-35°C to +100°C [-31°F to +212°F]
No. of
Dim.
Tunnel Connection
Wire Protector
Tunnel Connection Grounded
Wire Protector Grounded
Positions
A
Part Number Catalog Number
1
18.7 (.74)
1-1776309-1
1003Si 1
1776309-1
1003Si 1DS
—
2
24 (0.95)
1-1776309-2
1003Si 2
1776309-2
1003Si 2DS
—
3
36 (1.42)
1-1776309-3
1003Si 3
—
1003Si 3DS
1776309-3
1003Si 3E
1776309-4
1003Si 3EDS
4
48 (1.89)
1-1776309-4
1003Si 4
—
1003Si 4DS
—
1003Si 4E
—
1003Si 4EDS
5
60 (2.36)
1-1776309-5
1003Si 5
—
1003Si 5DS
—
1003Si 5E
—
1003Si 5EDS
1003Si/1 (1 Circuit)
A
Fixing Hole
.144
(3.6)
.134
(3.4)
.79
(20)
.75
(19)
1.53
(39)
1.39
(35.5)
.47
(12)
.47
(12)
.47
(12)
1.26
(32)
.47
(12)
.27
(7)
.16
(4)
.30
(7.7)
.68
(17.3)
.34
(8.7)
1003Si (2-5 Circuits)
Series 1003Si &
1003Si...DS version of
TSB1000 Series with an
integrated fuse holder for
1/4” x 1”(6.3 x 25mm) or
1/4” x 1 1/4” (6.3mm x
32mm). Protection against
unintended touch of live
parts to VBG4.
Series 1003Si...E &
1003Si...EDS include a
ground connection.
229
Catalog 1308389
Dimensions are in millimeters
Dimensions are shown for
USA: 1-800-522-6752
South America: 55-11-2103-6000
Revised 6-07
and inches unless otherwise
reference purposes only.
Canada: 1-905-470-4425
Hong Kong: 852-2735-1628
specified.
Specifications subject
Mexico: 01-800-733-8926
Japan: 81-44-844-8013
www.tycoelectronics.com
to change.
C. America: 52-55-1106-0803
UK: 8706-080-208
Note: All part numbers
are RoHS Compliant.