®
Bus s m a nn
Powe r Dis tribution & Te rm ina l Bloc ks
Powe r Dis tribution Bloc ks
PDB
6 0 0 Volt AC or DC
Ca ta log Sym bol: Power Distribution Blocks
Volta ge Ra ting: 600 Volts AC or DC maximum
Age nc y Approva ls :
U.L. Recognized, Guide XCFR2, File E84923
CSA Certified, Class 6228-01, File 15364
Exa m ple : A 3-pole, 16023 series is 16023-3. It has 1 line
opening per section that accepts 350MCM - #6. 3 openings
total. This block has 6 load openings per section. Each
opening accepts #6 - #14 wire. A total of 18 openings are
on the 3-pole block.
Picture shown:
3-Pole - 1 opening on line per pole
6 opening on load per pole
Powe r Dis tribution Bloc ks (6 0 0 V) Ca ta log Da ta
Connector
Catalog
Connection
Line
Material and
Number
16021
16023
16220
16321
16323
16325
16327
16330
16332
1-Pole
NA
NA
-1
2-Pole
-2
3-Pole
-3
4-Pole
-4
Load
Ampacity
Al-175A
Al-310A
Al-175A
Al-175A
Al-310A
Al-350A
Al-380A
Al-380A
Al-310A
2/0 - #14Cu, 2/0 - #8Al
350MCM - #6Cu-Al
2/0 - #14Cu, 2/0 - #8Al
2/0 - #14Cu-Al
(6) #4 - #14Cu, #4 - #8Al
(6) #4 - #14Cu, #6 - #12Al
(4) #4 - #14Cu, #4 - #8Al
(6) #4 - #14Cu/#8Al
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
-2
-3
-4
-2
-3
NA
NA
NA
NA
NA
NA
NA
-1
-2
-3
-1
-2
-3
350MCM - #6Cu-Al
(2) 2/0 - #14Cu, 2/0 - #8Al
500MCM - #2Cu-Al
500MCM - #6Cu-Al
350MCM - #60Cu-Al
(6) #4 - #14Cu, #4 - #12Al
(6) #4 - #14Cu, #4 - #12Al
(6) #4 - #14Cu, #4 - #12Al
(6 )#2 - #14Cu/#8Al
-1
-2
-3
-1
-2
-3
-1
-2
-3
-1
-2
-3
(3) #2 - #14Cu/#8Al
(2) 1/0 - #14Cu/#8Al
16335
-1
-2
-3
NA
500MCM - #6Cu-Al
(3) #2 - #14 Cu/#8Al
(2) 1/0 - #14Cu/#8Al
Al-380A
•
•
•
—
16370
16371
-1
-1
-2
-2
-3
-3
NA
NA
350MCM - #6Cu-Al
350MCM - #6Cu-Al
(12) #4 - #14Cu/#8Al
Al-310A
Al-310A
•
•
•
•
(6) #2 - #14Cu/#8Al
(3) 1/0 - #14Cu/#8Al
16372
16373
-1
-1
-2
-2
-3
-3
NA
NA
350MCM - #6Cu-Al
350MCM - #6Cu-Al
(21) #10 - #14Cu/#10Al
Al-310A
Al-310A
•
•
•
•
(3) 1/0 - #14Cu/#8Al
(14) #10 - #14Cu/#8Al
16375
16376
-1
-1
-2
-2
-3
-3
NA
NA
600MCM - #2Cu-Al
600MCM - #2Cu-Al
(12) #4 - #14Cu/#8Al
Al-420A
Al-420A
•
•
•
•
(6) #2 - #14Cu/#8Al
(3) 1/0 - #14Cu/#8Al
16377
16528
-1
-1
-2
-2
-3
-3
NA
NA
(2)300MCM - #2Cu-Al
(2) 600MCM - #2Cu-Al
(12) #4 - #14Cu/#8Al
Al-570A
Al-840A
•
•
—
—
(4) 3/0 - #8Cu-Al
(4) #4 - #14Cu, #4 - #12Al
16530
16541
-1
-2
-2
-3
NA
NA
(2) 500MCM - #6Cu-Al
500MCM - #6Cu-Al
(12) #4 - #14Cu, #4 - #12Al
(21) #6 - #14Cu, #6 - #12Al
Al-760A
Al-380A
•
•
•
–1
–3
—
How To Order: Catalog Number + # of Poles
Example: 16021-3 (complete part number)
Form No. PDB
Page 1 of 3
12-28-98
SB98107
BIF Doc #1117
Rev. A