Penn Union PB Catalog Page
MECHANICAL CONNECTORS
Aluminum Panelboard Lugs
Type PB
For use with two, three or four copper or aluminum conductors
• Manufactured from high strength aluminum alloy extrusion
• Electro-tin plated to ensure minimum contact resistance and protection
against corrosion when used with copper wire
• Stack design allows for easy installation where space is limited
• Connectors are rated for 600 V, 90°C applications
• The use of oxide inhibitor is recommended for all aluminum terminations
486A-486B
LISTED
AL9CU
MECHANICAL CONNECTORS
H
T
L
H
FIG. 1
T
L
H
H H
C
FIG. 3
D DIA.
C
W
D DIA. D DIA.
W
T
L
T
L
H
H
C
E
H
FIG. 2
C
FIG. 4
D DIA.
W
EE
W
CATALOG
NUMBER
PB2-300 1 2 6 Str. - 300 kcmil 3.00 1.00 2.00 .31 .47 .33 - 5/16 5/16
PB2-600 2 2 2 Str. - 600 kcmil 4.91 1.50 3.00 .75 .38 .41 1.38 3/8 3/8
PB2-750 2 2 1/0 Str. - 750 kcmil 4.91 1.56 3.00 .75 .38 .41 1.38 3/8 3/8
PB3-600 3 3 2 Str. - 600 kcmil 4.91 2.50 3.00 .75 .38 .41 1.38 3/8 3/8
PB3-750 3 3 1/0 Str. - 750 kcmil 4.91 2.84 3.00 .75 .38 .41 1.38 3/8 3/8
PB4-600 4 4 2 Str. - 600 kcmil 4.91 2.50 3.00 .75 .38 .41 1.38 3/8 3/8
PB4-750 4 4 1/0 Str. - 750 kcmil 4.91 2.84 3.00 .75 .38 .41 1.38 3/8 3/8
FIG.
NO.
NUMBER OF
CONDUCTORS
CONDUCTOR
RANGE
L W H T C
APPROXIMATE DIMENSIONS (IN.)
D
(DIA.)
E
172
MTG.
BOLT SIZE
HEX
SIZE
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