Mersen MPDB67003 Power Distribution Block 310A REPLACES 67003

Product Description

The Mersen MPDB67003 power distribution block provides a safe and easy method of splicing cables and splitting primary power into secondary circuits. It meets requirements for fixed junction tap-off points and spacing for feeder and branch circuits in conjunction with UL508A and the National Electrical Code. The block is UL and CSA approved.

• Adder poles can be stacked to form multi-pole units without tools.
• Aluminum connectors accept both aluminum or copper wire.
• Insulators are made of glass-filled polycarbonate.

Product Highlights

The Mersen power distribution block is ideal for cable splicing, splitting primary power, and fixed junction applications.

Product Information

Standard Information

• Brand: Mersen
• Manufacturer Part Number: MPDB67003
• Country of Origin: Mexico

Technical Specifications

• Type: Intermediate Open Style
• Series: MPDB
• Voltage Rating: 1000V AC/DC
• Amperage Rating: 310 A
• Number of Poles: 3
• Primary Connections/Pole: 1.0
• Secondary Connection/Pole: 1.0
• Wire Size: 6 AWG to 350 kcmil
• Short Circuit Current Rating: 100 kA
• Material: Polycarbonate
• Application: Cable Splicing, Splitting Primary Power into Secondary Circuits, Fixed Junction and Tap-Off Point Applications
• Catalog Number: MPDB67003
• Manufacturer: Mersen
• Brand: Mersen
• Country of Origin: Mexico
• Made in USA: No
• Mounting: Screw
• Standard: UL Listed to subject 1953, File E352417 unless noted otherwise CSA Certified Class 6228 01
• UPC: 782001450878
• GTIN: 00782001450878
• Item Type: Open-Style Power Distribution Blocks
• Depth: 3.25 in
• Width: 5.28 in
• Length: 5.0 in
• Includes: Polycarbonate Safety Covers
• Max. Amps: 310 A
• Standards: CSA Class 6228-01, UL 1953
• Housing Material: GFPC
• Number of Circuits: 3
• Primary Wire Range: 6 AWG to 350 kcmil
• Load Side Wire Range: 6 AWG - 350 kcmil
• Max. Operating Temp.: 80°C
• Secondary Wire Range: 6 AWG to 350 MCM
• Line Connections/Pole: 1.0
• Load Connections/Pole: 1.0
• For Conductor Material: Aluminum
• Primary Wire Range (AWG): 6 AWG to 350 MCM
• Length (Straight Wireway): 5.0 in
• Line Side Connection Type: Screw Connection
• Line Side Wire Size Range: 6 AWG - 350 kcmil
• Load Side Connection Type: Screw Connection
• UL 94 Flammability Rating: V-0
• Secondary Wire Range (AWG): 6 AWG to 350 MCM
• Power Distribution Block Design: Open
• Maximum Current - Copper Conductor: 310 A
• For Line Copper Wire Size - Maximum: 350 kcmil
• For Line Copper Wire Size - Minimum: 6 AWG
• For Load Copper Wire Size - Maximum: 350 kcmil
• For Load Copper Wire Size - Minimum: 6 AWG
• Maximum Current - Aluminum Conductor: 310 A
• For Line Aluminum Wire Size - Maximum: 350 kcmil
• For Line Aluminum Wire Size - Minimum: 6 AWG
• For Load Aluminum Wire Size - Maximum: 350 kcmil
• For Load Aluminum Wire Size - Minimum: 6 AWG
• Rated voltage AC UL: 1000 V
• Rated voltage DC UL: 1000 V
• Frequency (Hz): 50/60 Hz
• Ampere Rating (AL): 250 A
• Ampere Rating (CU): 310 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
• Connector Material: Tin-plated Aluminum
• Number of Openings per Pole (Primary): 1
• Number of Openings per Pole (Secondary): 1
• Connector Type (Primary): Box
• Connector Type (Secondary): Box
• Hex/Screw Size & Type (Primary): 11/16-16 x .88
• Hex/Screw Size & Type (Secondary): 11/16-16 x .88
• Hole Diameter (Primary): 0.75 in
• Hole Diameter (Secondary): 0.75 in
• Torque Rating (Primary): 350-#6 275
• Torque Rating (Secondary): 350-#6 275
• Wire Range (Primary): 350-#6
• Wire Range (Secondary): 350-#6
• Installation Mounting: Direct Screw Mount
• Product Width: 5.28 in
• Product Height: 3.25 in
• Voltage - Rated: 1000 V
• Current Rating (Amps): 310 A
• Line Side Connections Per Pole: 1
• Load Side Connections Per Pole: 1
• Line Side Wire/Stud Size: 350MCM (kcmil) - #6CU/AL
• Load Side Wire/Stud Size: 350MCM (kcmil) - #6CU/AL
• Fuse Voltage Rating: 1000 Volts
• Component: Power Distribution Block
• Fuse Amperage Rating: 310 Amp
• Connection/Terminal Material: Tin-Plated Aluminum
• Connection/Terminal Type: Box