2-1437426-5 Datasheet, PDF (8/29 Pages) Tyco Electronics – Straight Plugs

Terminal Blocks
Note: All part numbers
are RoHS Compliant.
Flush-Mount Connectors
5 mm Pitch
B51C4U (universal mounting)
A
A DIM
5 mm: A = N x 5
16.61
.654
N = # of Poles
2.5
.098
5
.197
5 mm Flush-Mount Plug-In
Connectors with Cage Clamp
Series B51C4
(Mate with Series B71N4
5
Pin Headers)
.197
0.58
.023
Material & Finish
Housing Material—Polyamide,
Type 6/6
Flammability—UL94V-0
Color—Black
Wire Entry Contact and Spring—
13.54
Phosphor bronze, tin plated
.533
Wire Cage—Hardened steel, zinc
plated, yellow chromate treated
Screw—M2.5 x 6.2mm, steel, zinc
plated, clear chromate treated
Mechanical Properties
Pitch (terminal spacing)—5mm
Wire Strip Length—6.4mm
Recommended Tightening
Torque— 0.5Nm [4.4 in-lbs]
Electrical Properties
Maximum Current—15A
Operating Voltage—300V (5mm)
Wire Range—12-30 AWG
Dielectric Withstand—2200V (5mm)
Environmental Properties
Operating Temperature Range—
-60˚C to +105˚C [-76°F to +221°F]
No. of
Positions
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
9.78
3.56
.385
.140
5mm Universal
Part Number Catalog Number
1437426-1
B51C4U02T
1437426-3
B51C4U03T
1437426-9
B51C4U04T
1-1437426-3
B51C4U05T
1-1437426-6
B51C4U06T
2-1437426-0
B51C4U07T
2-1437426-5
B51C4U08T
2-1437426-8
B51C4U09T
3-1437426-2
B51C4U10T
3-1437426-6
B51C4U11T
3-1437426-9
B51C4U12T
4-1437426-6
B51C4U13T
4-1437426-9
B51C4U14T
5-1437426-1
B51C4U15T
5-1437426-3
B51C4U16T
—
B51C4U17T
5-1437426-6
B51C4U18T
—
B51C4U19T
5-1437426-7
B51C4U20T
—
B51C4U21T
5-1437426-8
B51C4U22T
—
B51C4U23T
5-1437426-9
B51C4U24T
1
Catalog 1308389
Revised 6-06
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: 52-55-1106-0800
C. America: 57-1-254-4444
LR28387 E63810
89
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-208-420-8341