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Mersen MPDB67002 - Open-Style PDB UL 1953 1000V 250A Tin-plated Aluminum - 310A 2-Pole 1 - 1 openings; 350-#6 --- 350-#6 Box to Box
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Mersen MPDB67002 Open-Style PDB UL 1953 1000V 250A Tin-plated Aluminum - 310A 2-Pole 1 - 1 openings…

Alternate Item Number: MPDB67002

UPC: 782001450861


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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 MPDB67002 is an open-style Power Distribution Block (PDB) designed for efficient and safe power management in industrial applications. This unit is UL 1953 approved and rated for 1000V and 250A, featuring tin-plated aluminum construction for reliable conductivity. It supports a 310A 2-pole primary input and offers one opening for secondary circuit connections. Mersen power distribution blocks are engineered to provide a secure and straightforward method for splicing cables, splitting primary power into multiple secondary circuits, and establishing fixed junction tap-off points. All Mersen PDBs meet UL and CSA approval standards and satisfy spacing requirements for feeder and branch circuits in conjunction with UL508A and the National Electrical Code®. The MPDB series is categorized into miniature (MPDB62 and MPDB63), intermediate (MPDB66 and MPDB67), and large (MPDB68 and MPDB69) sizes, available in both aluminum and copper conductor materials. The MPDB67002 falls within the intermediate size category, offering robust performance for demanding electrical distribution needs.
  • UL 1953 Approved Open-Style Power Distribution Block
  • 1000V Voltage Rating
  • 250A Continuous Current Rating
  • Tin-plated Aluminum Construction

Specifications

Amperage Rating
310 A
Ampere Rating (AL)
250 A
Ampere Rating (CU)
310 A
Application
Splicing cables Splitting primary power into secondary circuits Fixed junction tap-off points.
Brand Name
Mersen
Connection
Box To Box
Connection Type
350-#6 Box to Box
Connector Type (Primary)
Box
Connector Type (Secondary)
Box
Current Rating
250 A
Material
Tin-plated Aluminum
Mounting
Direct Screw Mount
Number Of Terminals
2-pole
Poles
2
Series
MPDB
Size
3.08 x 3.57 x 3.25 in
Size
78.232 x 90.678 x 82.55 mm
Size
Intermediate (MPDB66 and MPDB67 series)
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)
350-#6
Wire Range (Secondary)
350-#6
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
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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.
Open-Style PDB UL 1953 1000V Tin-plated Copper - 85A 1-Pole 1 - 1 openings; #4-#14 --- #4-#14 Box to Box

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Frequently Asked Questions

What are the voltage and current ratings for MPDB series blocks?

MPDB series blocks are rated for 1000VAC/DC. Ampere ratings range from 65 to 2260A based on NEC table 310.15(B)(16) 75ºC ampacities.

What are the wire ranges for the MPDB67002 catalog number?

For the MPDB67002, the line side wire range is 350-6 with 1 opening, and the load side wire range is 350-6 with 1 opening.

What are the copper and aluminum amp ratings for MPDB67002?

The MPDB67002 has an amp rating of 310A for copper wire and 250A for aluminum wire per pole.

Are Mersen power distribution blocks UL and CSA approved?

Unless noted otherwise, all blocks are UL and CSA approved, meeting spacing requirements for feeder and branch circuits.

Can I add more poles to an assembled unit in the field?

Yes, optional adder poles can be stacked to form multi-pole units in the field without tools for increased flexibility.

What wire types are compatible with Mersen power distribution blocks?

Aluminum blocks accept both AL or CU wire, while copper blocks accept CU wire only. Many part numbers accept DLO-type fine-strand wire.

What is the flammability rating of the insulating material?

The insulating material, glass-filled polycarbonate, has a flammability rating of UL94-V0.

What is the purpose of Mersen power distribution blocks?

They provide a safe method for splicing cables, splitting primary power into secondary circuits, and fulfilling requirements for fixed junction tap-off points.

What safety features are available for these power distribution blocks?

Optional, snap-on, hinged safety covers made of polycarbonate provide dead-front protection and shock resistance. One cover is needed per pole.

What are the available configurations for MPDB series blocks?

MPDBs are available in one, two, and three pole configurations, with options for field-installable adder poles, end barriers, and safety covers.

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.