2-1437393-3 Datasheet, PDF (10/14 Pages) Tyco Electronics – 200 Series Heavy Duty

BUCHANAN Terminal Blocks
Note: All part numbers
are RoHS Compliant.
200 Series, Heavy Duty Phenolic, 600 V, 0.56” [14.24] Pitch
Characteristics
Strap Screw
Strap Clamp
Type of Block
Direct Mount (Flat Base)
Painted
Unpainted
Channel Mount (Dovetail Base)
Painted
Unpainted
Contact Type
Model
Part
Number
221 3-1437390-1
211 2-1437390-7
0221 1437390-8
0211 1437390-1
Model
Part
Number
228-BU 1-1437381-5
218 3-1437390-0
0228 1-1437390-3
0218 1437390-7
Tubular Screw
Model
Part
Number
222-BU 3-1437390-3
212 2-1437390-8
0222
0212
1437390-9
1437390-3
Tubular Clamp
Model
Part
Number
223-BU 3-1437390-6
213 2-1437390-9
0223 1-1437390-2
0213 1437390-5
Specifications
Wire Range (AWG)
Solid & Stranded
Wire Strip Length (in.)
Screw Type
Ampacity
End Sections
Direct Mount
Channel Mount
22-10
—
10-32
binding head
35 A
230-BU 1-1437381-7
0230 1-1437390-4
18-8
1/2
8-32
pan head w/clamp
50 A
230-BU 1-1437381-7
0230 1-1437390-4
18-4
1/2
1/4-28
set screw
85 A
230-BU 1-1437381-7
0230 1-1437390-4
18-6
1/2
1/4-28
set screw
65 A
230-BU 1-1437381-7
0230 1-1437390-4
Notes:
For factory assembled blocks, suffix Catalog Number with number of blocks
desired. See page 272 for dimensions and other details. (Maximum number
of flat base preassembled sections is 12).
Example: Twenty dovetail based, tubular clamp blocks, preassembled on
channel = 021320 (plain marking area)
Example: Twelve preassembled flat base, strap screw blocks = 22112
(painted marking area)
For 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.
Environmental contacts for highly corrosive atmospheres are available with
nickel plating on non-ferrous hardware. To order, prefix Catalog # with “D”.
Comparison (Type of Block)
Direct Mount
(Flat Base)
Channel Mount
(Dovetail Base)
268
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