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2-1437393-3 Datasheet, PDF (2/14 Pages) Tyco Electronics – 200 Series Heavy Duty
BUCHANAN Terminal Blocks
Note: All part numbers
are RoHS Compliant.
200 Series, Heavy Duty, 600V, 0.50” [1.27] Pitch
Characteristics
Strap Screw
Type of Block
Direct Mount (Flat Base)
Nylon, Unpainted
Polypropylene
Channel Mount (Dovetail Base)
Nylon, Painted
Polypropylene
Contact Type
Model
Part
Number
241 3-1437390-9
P241 6-1437390-5
0241 1-1437390-6
P0241 5-1437390-9
Strap Clamp
Model
Part
Number
248 4-1437390-2
P248 6-1437390-8
0248 2-1437390-4
P0248 6-1437390-3
Tubular Screw
Model
Part
Number
242 4-1437390-0
P242 6-1437390-6
0242 2-1437390-0
P0242 6-1437390-0
Tubular Clamp
Model
Part
Number
243 4-1437390-1
P243 6-1437390-7
0243 2-1437390-1
P0243-BU 6-1437390-2
Specifications
Wire Range (AWG)
Solid & Stranded
Wire Strip Length (in.)
Screw Type
Ampacity
End Sections
Direct Mount, Nylon
Direct Mount, Polypropylene
Channel Mount, Nylon
Channel Mount, Polypropylene
22-10
—
10-32
binding head
35 A
250 4-1437390-3
P250 6-1437390-6
0250 2-1437390-5
P0250 6-1437390-4
18-8
1/2
8-32
pan head
50 A
250
P250
0250
P0250
4-1437390-3
6-1437390-6
2-1437390-5
6-1437390-4
18-4
1/2
1/4-28
set screw
85 A
250
P250
0250
P0250
4-1437390-3
6-1437390-6
2-1437390-5
6-1437390-4
18-6
1/2
1/4-28
set screw
65 A
250
P250
0250
P0250
4-1437390-3
6-1437390-6
2-1437390-5
6-1437390-4
Notes:
For factory assembled blocks, suffix Catalog Number with number of blocks
desired. See page 264-266 for dimensions and other details.
(Maximum number of flat base preassembled sections is 12).
Example: Ten tubular clamp, dovetail based sections, preassembled on channel
= 024310
Example: Twelve polypropylene strap clamp flat base sections = P24812
For unpainted factory assembled blocks supplied with a removable marking strip
add — 1 to Catalog Number.
For blocks with two or more different contact sections, imprinted marking strips,
or special features, consult Technical Support.
Comparison (Type of Block)
Direct Mount
(Flat Base)
Channel Mount
(Dovetail Base)
260
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
LR25557 E63810
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 8706-080-208