Product Description
The MERSEN MPDB67481 power distribution block offers a safe and easy method of splicing cables and splitting primary power into secondary circuits. It fulfills requirements for fixed junction tap-off points. It is UL and CSA approved while meeting spacing requirements for feeder and branch circuits in conjunction with UL508A and the National Electrical Code.
- Safe and easy method of splicing cables
- Splitting primary power into secondary circuits
- Fulfilling requirements for fixed junction tap-off points
Product Highlights
The MPDB series is offered in three size categories: miniature, intermediate, and large, in both aluminum and copper.
Product Information
Standard Information
-
Brand: MERSEN
-
Manufacturer Part Number: MPDB67481
Technical Specifications
-
Item number: MPDB67481
-
Description: Open-Style PDB UL 1953 1000V 310A Tin-plated Aluminum - 380A 1-Pole 1 - 10 openings; 500-#4 --- #6-#14 Box to Box
-
EAN/UPC Code: 782001453909
-
Rated voltage AC UL: 1000 V
-
Rated voltage DC UL: 1000 V
-
Frequency (Hz): 50/60 Hz
-
Ampere Rating (AL): 310 A
-
Ampere Rating (CU): 380 A
-
ROHS Compliant: Yes
-
AC or DC: AC/DC
-
Short Circuit Rating (Class CC): 100 kA with 30A Fuse
-
Short Circuit Rating (Class G): 100 kA with 60A Fuse
-
Short Circuit Rating (Class J): 100 kA with 400A Fuse
-
Short Circuit Rating (Class L): 100 kA with 400A Fuse
-
Short Circuit Rating (Class RK1): 100 kA with 200A Fuse
-
Short Circuit Rating (Class RK5): 100 kA with 100A Fuse
-
Short Circuit Rating (Standalone): 10 kA
-
Short Circuit Rating (Class T): 100 kA with 400A Fuse
-
Number of Poles: 1
-
Connector Material: Tin-plated Aluminum
-
Number of Openings per Pole (Primary): 1
-
Number of Openings per Pole (Secondary): 10
-
Connector Type (Primary): Box
-
Connector Type (Secondary): Box
-
Hex/Screw Size & Type (Primary): 13/16-16 x 1.06
-
Hex/Screw Size & Type (Secondary): 1/4-28 x .38
-
Hole Diameter (Primary): 0.88 in
-
Hole Diameter (Secondary): 0.21 in
-
Torque Rating (Primary): 500-#4 500
-
Torque Rating (Secondary): #6 28; #8 25; #10-#14 20
-
Wire Range (Primary): 500-#4
-
Wire Range (Secondary): #6-#14
-
Installation Mounting: Direct Screw Mount
-
Product group: Power Distribution Blocks
-
Body/Insulating Material: Glass Filled Polycarbonate
-
Voltage - Rated: 1000 V
-
Current Rating (Amps): 380 A
-
Line Side Connection Type: Screw Connection
-
Load Side Connection Type: Screw Connection
-
Line Side Wire/Stud Size: 500MCM (kcmil) - #4CU/AL
-
Load Side Wire/Stud Size: 6 - #14CU/AL
-
Terminal Block Voltage Rating: 1000 Volt
-
Terminal Block Amperage: 380 Amp