Cut Sheet

C
182
4730 Madison Road, Cincinnati OH 45227-1426 | PH: 513.533.6200 | FAX: 513.871.4084 | www.ilsco.com
In Canada: 1050 Lakeshore Road East, Mississauga, Ontario, Canada L5E 1E4 | PH: 905.274.2341 | FAX: 905.274.8763
Connector Primary Secondary Ampere Number
Catalog Figure
Wire Openings Wire Openings
Rating of Block
Hex Size
Number Number Primary Secondary Range Per Pole Range Per Pole Per Pole Poles Size Primary Secondary
PDB-428-500
-1 1 500kcmil-4 4 4-14 28 1520 1 W 3/8 Slot
PDB-49-500
-1 2 500kcmil-4 4 350kcmil-6 6 1520 1 W 3/8 3/8
4/0-6 3 5/16
PDB-55-500-1
4 500kcmil-3/0 5 500kcmil-3/0 5 1600 1 W 3/8 3/8
PDB-412-500-1
3 500kcmil-4 4 4/0-6 12 1520 1 W 3/8 5/16
Power Distribution Blocks
Dual Rated
Features
Multiple taps
Valox* insulating base
Clear cover
UL 1059 Recognized 90˚ C 600 Volts and is CSA Certified
Electro-tin plated
Manufactured from high strength 6061-T6 aluminum
alloy
Benefits
Three different connector configurations provide a wide range of tapping
capabilities for up to four primary conductors
Provides a high degree of impact resistance with superior insulating
qualities
Permits visual inspection
Ensures reliability
Provides low contact resistance
Suitable for use with either copper or aluminum conductors
L
R
-
2
9
6
0
1
All wire sizes, unless noted otherwise, are American Wire Gauge (AWG)
Valox
®
is a registered trade name of the General Electric Company.
° A versatile tap hole, wire range 8-14 AWG included on the connector.
‡ Not CSA Certified
Tested to UL 1059, UL File E84782
TYPE
PDB
°
-1 1 500kcmil-4 4 4-14 28 1520 1 W 3/8 Slot-1 1 500kcmil-4 4 4-14 28 1520 1 W 3/8 Slot
-1 2 500kcmil-4 4 350kcmil-6 6 1520 1 W 3/8 3/8
3 500kcmil-4 4 4/0-6 12 1520 1 W 3/8 5/16
-1 2 500kcmil-4 4 350kcmil-6 6 1520 1 W 3/8 3/8
-1 2 500kcmil-4 4 350kcmil-6 6 1520 1 W 3/8 3/8
3 500kcmil-4 4 4/0-6 12 1520 1 W 3/8 5/16
3 500kcmil-4 4 4/0-6 12 1520 1 W 3/8 5/16
-1 1 500kcmil-4 4 4-14 28 1520 1 W 3/8 Slot-1 1 500kcmil-4 4 4-14 28 1520 1 W 3/8 Slot
4 500kcmil-3/0 5 500kcmil-3/0 5 1600 1 W 3/8 3/84 500kcmil-3/0 5 500kcmil-3/0 5 1600 1 W 3/8 3/8
4 500kcmil-3/0 5 500kcmil-3/0 5 1600 1 W 3/8 3/84 500kcmil-3/0 5 500kcmil-3/0 5 1600 1 W 3/8 3/8
Fig. 1
Fig. 2
Fig. 3
Fig. 4
Block No. of Dimensions
Size Poles A B C D E F G H J K
W 1 6-7/32 4 4-3/8 1-19/32 3 3/8 3-1/8 7/16 9/32 9/16