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Mersen MPDB67462 - Open-Style PDB UL 1953 1000V 310A Tin-plated Aluminum - 380A 2-Pole 1 - 6 openings; 500-#4 --- #2-#14 Box to Box
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Mersen MPDB67462 Open-Style PDB UL 1953 1000V 310A Tin-plated Aluminum - 380A 2-Pole 1 - 6 openings…

Alternate Item Number: MPDB67462

UPC: 782001451837


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Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Mersen MPDB67462 Open-Style Power Distribution Block (PDB) is a UL 1953 certified device rated for 1000V and 310A, with a maximum current rating of 380A. Designed for efficient cable splicing, power distribution, and fixed junction tap-off points, this 2-pole PDB offers versatility with 1 to 6 openings, making it suitable for feeder and branch circuit applications. Its construction features tin-plated aluminum for enhanced corrosion resistance and reliable conductivity, meeting spacing requirements per UL508A and the National Electrical Code®. The MPDB67462 accommodates primary inputs from 500-#4 AWG and secondary outputs from #2-#14 AWG, simplifying complex wiring in industrial and commercial electrical systems. As part of Mersen’s intermediate PDB series (MPDB66 and MPDB67), this block is built for durability and compliance in demanding environments. The open-style design allows for easy access and installation, reducing downtime in maintenance scenarios. Choose between aluminum or copper variants to match specific application needs. With a compact footprint and robust construction, the MPDB67462 ensures long-term performance in high-demand electrical systems. SKU: MPDB67462. UNSPSC: 39121410. Country of Origin: DE.
  • UL 1953 Certified for safety and compliance
  • 1000V rated for high-voltage applications
  • 310A continuous current rating
  • Tin-plated aluminum construction for corrosion resistance
  • Supports 1-6 openings with 500-#4 AWG to #2-#14 AWG wire range

Specifications

Amperage Rating
380 A
Ampere Rating (AL)
310 A
Ampere Rating (CU)
380 A
Application
Splicing cables Splitting primary power into secondary circuits Fixed junction tap-off points.
Brand Name
Mersen
Connection
Box To Box
Connection Type
500-#4 to #2-#14 Box to Box
Connection Type
Box to Box
Connector Type (Primary)
Box
Connector Type (Secondary)
Box
Current Rating
310 A
Material
Tin-plated Aluminum
Mounting
Direct Screw Mount
Number Of Terminals
2-pole
Poles
2
Poles
2-Pole
Series
MPDB
Series
MPDB67
Size
3.08 x 3.57 x 3.25 in
Size
78.232 x 90.678 x 82.55 mm
Size
500-#4 to #2-#14 AWG
Special Features
Adder Poles: All sizes have optional adder poles for increased flexibility and ease-of-use. Adder poles can be stacked to form multi-pole units in the field without the use of tools. Adder poles allow for customization of primary and secondary wire combinations. End barriers are also available for sale, catalog numbers can be found in the catalog number selection tables for each size block. Wire Connectors: Standard aluminum and copper wire connectors are available. Aluminum connectors accept both AL or CU wire while copper connectors accept CU wire only. Connectors are all 1-piece tin-plated. Many part numbers are rated to accept DLO-type fine-strand wire, allowing users to connect flexible conductors. Insulators: Insulators are virtually unbreakable, made of glass-filled polycarbonate. “See-through,” hinged safety covers are optional and provide a greater degree of safety and shock resistance where required. Hinged covers can be installed without tools. Spacings: 1 inch through air and 2 inches over surface between uninsulated live parts of opposite polarity meets requirements for feeder and branch circuit applications of UL508A. Safety Covers: Polycarbonate safety covers provide dead-front protection. One cover is needed for each pole. Each cover has a test probe hole in the center for circuit checking. Covers are optional accessories and catalog numbers can be found in the catalog selection tables for each size block.
Standard
UL Listed to subject 1953, File E352417 unless noted otherwise CSA Certified Class 6228 01
Type
Open-Style Power Distribution Blocks
Voltage Rating
1000 V
Wire Range (Primary)
500-#4
Wire Range (Secondary)
#2-#14
Package Dimensions (L x W x H)
3.08 in x 3.57 in x 3.25 in
Package Dimensions (L x W x H)
78.232 mm x 90.678 mm x 82.55 mm
Package Weight (Imperial)
1.100 lb
Package Weight (Metric)
0.499 kg
Open-Style PDB UL 1953 1000V Tin-plated Copper - 310A 2-Pole 1 - 1 openings; 350-#6 --- 350-#6 Box to Box

MPDB66002

Open-Style PDB UL 1953 1000V Tin-plated Copper - 310A 2-Pole 1 - 1 openings; 350-#6 --- 350-#6 Box to Box
S3-M2 POWER INFEED BLOCK

MS325-BB1

S3-M2 POWER INFEED BLOCK
Power Distribution Block (1) 350 MCM-6 AWG Primary (12) 4-14 AWG Secondary Power Distribution Blocks are made of high strength, high-conductivity aluminum alloy and are mounted in a high-strength glass-filled polyester base. Each block can stand alone or combine with other blocks to form a multi-block set.

AM-P1-H12

Power Distribution Block (1) 350 MCM-6 AWG Primary (12) 4-14 AWG Secondary Power Distribution Blocks are made of high strength, high-conductivity aluminum alloy and are mounted in a high-strength glass-filled polyester base. Each block can stand alone or combine with other blocks to form a multi-block set.
CONNECTOR FOR DISTRIBUTION BLOCK UNIPOLAIRE 250 A

54100025

CONNECTOR FOR DISTRIBUTION BLOCK UNIPOLAIRE 250 A
Splitter Blocks 225 A

CSBL225

Splitter Blocks 225 A
Splitter Box Block Assembly, 225 amps, Brushed, Aluminum

ASBB225

Splitter Box Block Assembly, 225 amps, Brushed, Aluminum
Open-Style PDB UL 1953 1000V 270A Tin-plated Aluminum - 350A Adder 2 - 8 openings; 2/0-#14 --- #2-#14 Box to Box

MPDB67610

Open-Style PDB UL 1953 1000V 270A Tin-plated Aluminum - 350A Adder 2 - 8 openings; 2/0-#14 --- #2-#14 Box to Box
Open-Style PDB UL 1953 1000V 270A Tin-plated Aluminum - 350A 1-Pole 2 - 8 openings; 2/0-#14 --- #2-#14 Box to Box

MPDB67611

Open-Style PDB UL 1953 1000V 270A Tin-plated Aluminum - 350A 1-Pole 2 - 8 openings; 2/0-#14 --- #2-#14 Box to Box

Frequently Asked Questions

What voltage and current ratings are available for Mersen power distribution blocks?

The blocks have a rating of 1000VAC/DC and an ampere rating from 65 to 2260A.

What types of wire connectors are offered for these power distribution blocks?

Standard aluminum and copper wire connectors are available. Aluminum connectors accept AL or CU wire, while copper connectors accept CU wire only.

Can I use DLO-type fine-strand wire with these power distribution blocks?

Yes, many part numbers are rated to accept DLO-type fine-strand wire, allowing connection of flexible conductors.

What is the flammability rating of the insulating material used?

The insulating material is glass-filled polycarbonate with a flammability rating of UL94-V0.

How are Mersen power distribution blocks mounted?

The power distribution blocks are designed for direct panel mount.

Are there optional accessories for Mersen power distribution blocks?

Yes, optional accessories include adder poles for increased flexibility, end barriers, and hinged safety covers.

Are the double-wide MPDB series UL or CSA certified?

Double-wide MPDB series are not UL or CSA certified unless otherwise noted; they are Mersen self-certified.

What is the dielectric strength of the insulating material?

The insulating material has a verified dielectric strength in excess of 2500V.

What are the spacing requirements for feeder and branch circuits with these blocks?

The blocks meet spacing requirements for feeder and branch circuits with 1 inch through air and 2 inches over surface between live parts.

What is the SCCR rating for these power distribution blocks?

The SCCR is 100kA with a properly sized fuse. Refer to Mersen's PDB SCCR guide for details.

Frequently Asked Questions about Mersen

What industries and applications are Mersen products used for?

Mersen products are used across diverse industrial sectors including solar power, electric vehicles, buildings/construction, industrial automation, power distribution, HVAC, elevators, telecommunications, and specialty manufacturing. Key application areas include circuit protection, surge protection, battery module protection, electrical safety systems, and power management for residential, commercial, and utility-scale installations.

What are the main product lines offered by Mersen?

Mersen offers five primary electrical power product lines: IEC and UL/CSA Fuses and Fusegear, Surge Protection, Low Voltage Disconnect Switches, Power Distribution Blocks, and Engineered Solutions. Their comprehensive range includes specialized components like high-speed fuses, modular fuse holders, surge arresters, and custom-engineered electrical protection systems for industrial and power management applications.

What are the key features of Mersen products?

Mersen products feature advanced electrical protection and power management solutions with key characteristics including finger-safe design, compact modularity, and high-performance safety features. Their product lines span electrical power components like fuses, surge protection, power distribution blocks, and specialized solutions for industrial, solar, and building applications. Critical features include UL/CSA approvals, high short-circuit current ratings, and innovative technologies like the Fuse Control™ program that minimize electrical risks and optimize system performance.

What environmental ratings do Mersen products have?

Mersen products meet rigorous environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13, CSA Type 1, 2, 3, 4, 4X, 12, and 13, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They feature IEC 60529 IP66 protection, with enhanced UV inhibitors for outdoor weathering and operating temperatures ranging from -40°C to 130°C (-40°F to 266°F). These ratings ensure superior protection in wet, corrosive, and challenging industrial environments.

What accessories are available for Mersen products?

Mersen offers multiple accessories for their fuse blocks and systems, including safety pullers (DFC3M and DFC3LP), DIN-rail adapters (DRM), bus bars, auxiliary contacts, and specialized mounting hardware. Key accessories include the DFC3M safety puller for 1-1/2" x 13/32" midget or Class CC fuses, the DRM adapter for mounting 303 series fuse blocks on DIN-rail, and UltraSafe fuse module accessories like bus bars and auxiliary contacts that enable module interconnection and monitoring.

How are Mersen products typically installed?

Mersen products are typically installed in electrical distribution systems, control panels, and industrial automation environments using multiple mounting options. These include service entrance panel mounting, distribution panel installation, control panel DIN rail mounting, and custom engineered solutions like Fused Coordination Panelboards. Installation depends on the specific product type, such as fuses, surge protective devices, or switches, and is designed to provide electrical protection and circuit safety in various industrial and commercial applications.

What certifications and standards do Mersen products comply with?

Mersen products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Our products meet rigorous safety and performance standards for industrial applications across North America, China, Russia, and other global markets, ensuring compliance and reliability in electrical power and advanced materials solutions.

What technical support does Mersen offer?

Mersen provides comprehensive technical support through multiple channels, including technical experts located in your time zone who can assist with product selection, application guidance, and troubleshooting. Their Fuse Control™ program offers a free Fuse Inventory Audit & Analysis, and customers can access technical resources through their sales representatives and online platform ep.mersen.com.