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Mersen MPDB63100 - Open-Style PDB UL 1953 1000V 65A Tin-plated Aluminum - 85A Adder 1 - 1 openings; #4-#14 --- #4-#14 Box to Box
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Mersen MPDB63100 Open-Style PDB UL 1953 1000V 65A Tin-plated Aluminum - 85A Adder 1 - 1 openings; #4-#14…

Alternate Item Number: MPDB63100

UPC: 782001450052


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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 MPDB63100 is an open-style Power Distribution Block (PDB) designed for efficient and safe power management in industrial applications. This model, SKU MPDB63100, is UL 1953 listed and rated for 1000V and 65A, with a tin-plated aluminum construction for reliable conductivity. It features one primary input opening and accommodates wire sizes from #4 to #14 AWG for both the box-to-box connections. An 85A adder is supported for additional circuit capacity. Mersen power distribution blocks are engineered to provide a secure and straightforward method for splicing cables, splitting primary power into secondary circuits, and meeting the requirements for fixed junction tap-off points. All Mersen PDBs are UL and CSA approved, ensuring compliance with stringent safety standards. They meet the necessary spacing requirements for feeder and branch circuits in conjunction with UL508A and the National Electrical Code®. The MPDB series, including this MPDB63 model, is part of Mersen's next-generation PDB offering, available in miniature, intermediate, and large size categories, with options for both aluminum and copper conductors. This specific block is ideal for applications requiring a compact, high-voltage distribution solution.
  • UL 1953 Listed Open-Style Power Distribution Block
  • 1000V Maximum Operating Voltage
  • 65A Continuous Current Rating
  • Tin-Plated Aluminum Construction
  • 1 Primary Input Opening (#4-#14 AWG)

Specifications

Amperage Rating
85 A
Ampere Rating (AL)
65 A
Ampere Rating (CU)
85 A
Application
Splicing cables Splitting primary power into secondary circuits Fixed junction tap-off points.
Brand Name
Mersen
Connection
Box To Box
Connection Type
Box to Box (#4-#14)
Connector Type (Primary)
Box
Connector Type (Secondary)
Box
Current Rating
65 A
Material
Tin-plated Aluminum
Mounting
Direct Screw Mount
Number Of Terminals
1
Poles
2-Pole
Series
MPDB
Size
Miniature (MPDB62 and MPDB63 series)
Size
3.08 x 0.93 x 2.81 in
Size
78.232 x 23.622 x 71.374 mm
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)
#4-#14
Wire Range (Secondary)
#4-#14
Package Dimensions (L x W x H)
3.08 in x 0.93 in x 2.81 in
Package Dimensions (L x W x H)
78.232 mm x 23.622 mm x 71.374 mm
Package Weight (Imperial)
0.180 lb
Package Weight (Metric)
0.082 kg
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Frequently Asked Questions

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

The blocks are rated for 1000VAC/DC and have ampere ratings from 65A to 2260A, depending on the model and wire size.

What are the UL and CSA approvals for Mersen power distribution blocks?

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

Can I add more poles to the Mersen power distribution blocks?

Yes, adder poles are available and can be stacked in the field without tools to form multi-pole units and customize configurations.

What are the different series of Mersen power distribution blocks?

The MPDB series includes miniature (MPDB62, MPDB63), intermediate (MPDB66, MPDB67), and large (MPDB68, MPDB69) sizes.

What are the mounting options for these power distribution blocks?

The power distribution blocks are designed for direct panel mounting.

What is the environmental compliance for these blocks?

The blocks are RoHS compliant and Lead Free.

What types of wire can be used with these power distribution blocks?

Aluminum connectors accept both AL or CU wire, while copper connectors accept CU wire only. Many are rated for DLO-type fine-strand wire.

What is the insulating material used in these power distribution blocks?

The insulators are made of virtually unbreakable, glass-filled polycarbonate with a dielectric strength exceeding 2500V and a flammability rating of UL94-V0.

Are safety covers available for Mersen power distribution blocks?

Yes, optional, snap-on, hinged safety covers are available for enhanced safety and shock resistance, providing dead-front protection.

Are there special double-wide blocks available?

Yes, double-wide blocks are available for custom applications requiring large ampacities, though they are typically Mersen self-certified, not UL/CSA listed.

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.