Mersen MPDB69153 mpdb series power distribution block 310A

Product Description

The Mersen MPDB69153 power distribution block provides a safe and easy method of splicing cables and splitting primary power into secondary circuits. It fulfills requirements for fixed junction tap-off points. This large, open-style block is UL and CSA approved, meeting spacing requirements for feeder and branch circuits. It is rated for 600 VAC and 310 A with 3 poles.

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

Product Highlights

This power distribution block features tin-plated aluminum contacts and optional polycarbonate safety covers for dead-front protection.

Product Information

Standard Information

• Brand: Mersen
• Manufacturer Part Number: MPDB69153
• Country of Origin: Mexico

Technical Specifications

• Series: MPDB
• Voltage Rating: 600 VAC
• Amperage Rating: 310 A
• Number of Poles: 3
• Wire Size: 6 AWG to 350 kcmil, 14 to 4 AWG
• Short Circuit Current Rating: 100 kA
• Material: Polycarbonate
• Finish: TiN Coated
• Color: Black
• Primary Connections/Pole: 1
• Secondary Connection/Pole: 12
• Application: Splicing cables Splitting primary power into secondary circuits Fixed junction tap-off points.
• Mounting: Screw
• Standard: UL Listed to subject 1953, File E352417 unless noted otherwise CSA Certified Class 6228 01
• Item Type: Open-Style Power Distribution Blocks
• Depth: 3.55 in
• Width: 7.89 in
• Length: 5.7 in
• Features: Flammability Rating 94 V-0; GFPC Insulators; 1 inch through air and 2 inches over surface spacing available
• Includes: Polycarbonate Safety Covers
• Max. Amps: 310 A
• Standards: CSA Class 6228-01, UL 1953
• Overall Depth: 3.55 in
• Overall Width: 7.89 in
• Overall Length: 5.7 in
• RoHS Compliant: Yes
• Maximum Voltage: 1,000 V AC/DC
• Housing Material: GFPC
• Terminal Material: Aluminum
• Number of Circuits: 3
• Primary Wire Range: 6 AWG to 350 kcmil
• Load Side Wire Range: 14 AWG - 4 AWG
• Max. Operating Temp.: 80°C
• Secondary Wire Range: 14 to 4 AWG
• Line Connections/Pole: 1.0
• Load Connections/Pole: 12.0
• For Conductor Material: Aluminum
• Primary Wire Range (AWG): 6 AWG to 350 MCM
• Line Side Connection Type: Lug
• Line Side Wire Size Range: 6 AWG - 350 kcmil
• Load Side Connection Type: Lug
• Secondary Wire Range (AWG): 14 to 4 AWG
• 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: 4 AWG
• For Load Copper Wire Size - Minimum: 14 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: 4 AWG
• For Load Aluminum Wire Size - Minimum: 14 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
• 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 Openings per Pole (Primary): 1
• Number of Openings per Pole (Secondary): 12
• Connector Type (Primary): Box
• Connector Type (Secondary): Box
• Hex/Screw Size & Type (Primary): 11/16-16 x .88
• Hex/Screw Size & Type (Secondary): 5/16-24 x .38
• Hole Diameter (Primary): 0.75 in
• Hole Diameter (Secondary): 0.27 in
• Torque Rating (Primary): 350-#6 275
• Torque Rating (Secondary): #4-#8 40; #10-#14 35
• Wire Range (Primary): 350-#6
• Wire Range (Secondary): #4-#14
• Installation Mounting: Direct Screw Mount
• Body/Insulating Material: Glass Filled Polycarbonate