Item
Power Distribution Block
Primary Connections/Pole
1
Primary Wire Range (AWG)
4 AWG to 500 MCM
Secondary Connection/Pole
6
Secondary Wire Range (AWG)
14 to 2 AWG
Power Distribution Block Design
Open
Standards
CSA Class 6228-01, UL 1953
Length (Straight Wireway)
5.0 in
For Load Copper Wire Size - Minimum
4 AWG
For Line Aluminum Wire Size - Minimum
4 AWG
Line Side Wire Size Range
4 AWG - 500 kcmil
Maximum Current - Copper Conductor
380 A
For Load Copper Wire Size - Maximum
2 AWG
For Conductor Material
Copper
For Line Copper Wire Size - Maximum
500 kcmil
For Line Copper Wire Size - Minimum
4 AWG
Load Side Wire Range
4 AWG - 2 AWG
Load Side Connection Type
Lug
Primary Wire Range
4 AWG to 500 kcmil
Maximum Voltage
1,000 V AC/DC
Line Side Connection Type
Lug
UL 94 Flammability Rating
V-0
For Load Aluminum Wire Size - Maximum
2 AWG
For Line Aluminum Wire Size - Maximum
500 kcmil
Secondary Wire Range
14 to 2 AWG
For Load Aluminum Wire Size - Minimum
14 AWG
Maximum Current - Aluminum Conductor
380 A
Mounting
Direct Screw Mount
Includes
Polycarbonate Safety Covers
Max. Operating Temp.
80°C
Features
Flammability Rating 94 V-0; GFPC Insulators; 1 inch through air and 2 inches over surface spacing available
Wire Range (Primary)
500-#4
Item Description (ERP)
PWR DIS BLK CU INT 380A 3P 6
Hole Diameter (Secondary)
0.31 in
Connector Material
Tin-plated Copper
Rated voltage AC UL
1000 V
Hole Diameter (Primary)
0.88 in
Torque Rating (Primary)
500-#4 375
Hex/Screw Size u0026 Type (Primary)
13/16-16 x 1.06
Short Circuit Rating (Class G)
60 kA
Short Circuit Rating (Class T)
400 kA
Number of Openings per Pole (Secondary)
6
Short Circuit Rating (Class RK1)
200 kA
Rated voltage DC UL
1000 V
Short Description
MPDB UL1953 CU INT 1000V 380A 3-pole 1 500-#4 in-6 #2-#14 out Box/Box
Number of Openings per Pole (Primary)
1
Short Circuit Rating (Class CC)
30 kA
Short Circuit Rating (Class J)
400 kA
Connector Type (Primary)
Box
Wire Range (Secondary)
#2-#14
Short Circuit Rating (Standalone)
10 kA
Body/Insulating Material
GFPC
Short Circuit Rating (Class RK5)
100 kA
Installation Mounting
Direct Screw Mount
Connector Type (Secondary)
Box
APPLICATIONS
Splicing cables; Splitting primary power into secondary circuits; Fixed junction tap-off points.
Torque Rating (Secondary)
#2-#3 50; #4-#6 35; #8 25; #10-#14 20
Hex/Screw Size u0026 Type (Secondary)
5/16-24 x .38
APPROVALS u0026 STANDARDS
UL Listed to subject 1953, File E352417 unless noted otherwise; CSA Certified Class 6228 01
Short Circuit Rating (Class L)
400 kA
Country of Origin (subject to change)
Mexico
