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
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Brand: Mersen
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Manufacturer Part Number: MPDB67003
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Country of Origin: Mexico
Technical Specifications
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Type: Intermediate Open Style
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Series: MPDB
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Voltage Rating: 1000V AC/DC
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Amperage Rating: 310 A
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Number of Poles: 3
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Primary Connections/Pole: 1.0
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Secondary Connection/Pole: 1.0
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Wire Size: 6 AWG to 350 kcmil
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Short Circuit Current Rating: 100 kA
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Material: Polycarbonate
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Application: Cable Splicing, Splitting Primary Power into Secondary Circuits, Fixed Junction and Tap-Off Point Applications
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Catalog Number: MPDB67003
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Manufacturer: Mersen
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Brand: Mersen
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Country of Origin: Mexico
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Made in USA: No
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Mounting: Screw
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Standard: UL Listed to subject 1953, File E352417 unless noted otherwise CSA Certified Class 6228 01
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UPC: 782001450878
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GTIN: 00782001450878
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Item Type: Open-Style Power Distribution Blocks
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Depth: 3.25 in
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Width: 5.28 in
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Length: 5.0 in
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Includes: Polycarbonate Safety Covers
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Max. Amps: 310 A
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Standards: CSA Class 6228-01, UL 1953
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Housing Material: GFPC
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Number of Circuits: 3
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Primary Wire Range: 6 AWG to 350 kcmil
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Load Side Wire Range: 6 AWG - 350 kcmil
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Max. Operating Temp.: 80°C
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Secondary Wire Range: 6 AWG to 350 MCM
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Line Connections/Pole: 1.0
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Load Connections/Pole: 1.0
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For Conductor Material: Aluminum
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Primary Wire Range (AWG): 6 AWG to 350 MCM
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Length (Straight Wireway): 5.0 in
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Line Side Connection Type: Screw Connection
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Line Side Wire Size Range: 6 AWG - 350 kcmil
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Load Side Connection Type: Screw Connection
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UL 94 Flammability Rating: V-0
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Secondary Wire Range (AWG): 6 AWG to 350 MCM
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Power Distribution Block Design: Open
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Maximum Current - Copper Conductor: 310 A
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For Line Copper Wire Size - Maximum: 350 kcmil
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For Line Copper Wire Size - Minimum: 6 AWG
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For Load Copper Wire Size - Maximum: 350 kcmil
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For Load Copper Wire Size - Minimum: 6 AWG
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Maximum Current - Aluminum Conductor: 310 A
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For Line Aluminum Wire Size - Maximum: 350 kcmil
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For Line Aluminum Wire Size - Minimum: 6 AWG
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For Load Aluminum Wire Size - Maximum: 350 kcmil
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For Load Aluminum Wire Size - Minimum: 6 AWG
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Rated voltage AC UL: 1000 V
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Rated voltage DC UL: 1000 V
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Frequency (Hz): 50/60 Hz
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Ampere Rating (AL): 250 A
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Ampere Rating (CU): 310 A
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ROHS Compliant: Yes
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AC or DC: AC/DC
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Short Circuit Rating (Class CC): 100 kA with 30A Fuse
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Short Circuit Rating (Class G): 100 kA with 60A Fuse
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Short Circuit Rating (Class J): 100 kA with 400A Fuse
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Short Circuit Rating (Class L): 100 kA with 400A Fuse
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Short Circuit Rating (Class RK1): 100 kA with 200A Fuse
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Short Circuit Rating (Class RK5): 100 kA with 100A Fuse
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Short Circuit Rating (Standalone): 10 kA
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Short Circuit Rating (Class T): 100 kA with 400A Fuse
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Connector Material: Tin-plated Aluminum
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Number of Openings per Pole (Primary): 1
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Number of Openings per Pole (Secondary): 1
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Connector Type (Primary): Box
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Connector Type (Secondary): Box
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Hex/Screw Size & Type (Primary): 11/16-16 x .88
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Hex/Screw Size & Type (Secondary): 11/16-16 x .88
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Hole Diameter (Primary): 0.75 in
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Hole Diameter (Secondary): 0.75 in
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Torque Rating (Primary): 350-#6 275
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Torque Rating (Secondary): 350-#6 275
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Wire Range (Primary): 350-#6
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Wire Range (Secondary): 350-#6
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Installation Mounting: Direct Screw Mount
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Product Width: 5.28 in
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Product Height: 3.25 in
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Voltage - Rated: 1000 V
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Current Rating (Amps): 310 A
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Line Side Connections Per Pole: 1
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Load Side Connections Per Pole: 1
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Line Side Wire/Stud Size: 350MCM (kcmil) - #6CU/AL
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Load Side Wire/Stud Size: 350MCM (kcmil) - #6CU/AL
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Fuse Voltage Rating: 1000 Volts
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Component: Power Distribution Block
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Fuse Amperage Rating: 310 Amp
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Connection/Terminal Material: Tin-Plated Aluminum
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Connection/Terminal Type: Box
