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Mersen MPDB63133 - Open-Style PDB UL 1953 1000V 135A Tin-plated Aluminum - 175A 3-Pole 1 - 4 openings; 2/0-#14 --- #4-#14 Box to Box
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Mersen MPDB63133 Open-Style PDB UL 1953 1000V 135A Tin-plated Aluminum - 175A 3-Pole 1 - 4 openings…

Alternate Item Number: MPDB63133

UPC: 782001449421


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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

This 3-pole PDB is rated for 1000V and 135A (aluminum wire) or 175A (copper wire), providing flexible and reliable cable splicing, splitting, and junction tap-off points. Key specifications include 1 line-side opening per pole for 2/0 to #14 AWG wire and 4 load-side openings per pole for #4 to #14 AWG wire, enabling box-to-box connections. Available in miniature, intermediate, and large sizes, the Mersen MPDB series offers versatile configurations for industrial power distribution needs. Designed for industrial environments, the MPDB63133 is engineered to handle demanding applications with consistent performance. Its open-style design allows for easy installation and maintenance, while the tin-plated aluminum construction provides durability against corrosion and mechanical stress.
  • Rated 135A (Al) / 175A (Cu) with tin-plated aluminum construction
  • 1 line-side opening (2/0-#14 AWG) and 4 load-side openings (#4-#14 AWG) per pole
  • Supports box-to-box connections with flexible configurations
  • Tin-plated aluminum construction for corrosion resistance
  • Meets UL508A and NEC spacing requirements for feeder/branch circuits

Specifications

Amperage Rating
175 A
Ampere Rating (AL)
135 A
Ampere Rating (CU)
175 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
Connector Type (Primary)
Box
Connector Type (Secondary)
Box
Current Rating
135A
Current Rating
135 A
Material
Tin-plated Aluminum
Material
Aluminum
Mounting
Direct Screw Mount
Number Of Terminals
3-pole
Poles
3-pole
Poles
3
Series
MPDB
Size
Miniature
Size
3.08 x 2.91 x 2.81 in
Size
78.232 x 73.914 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)
2/0-#14
Wire Range (Secondary)
#4-#14
Package Dimensions (L x W x H)
3.08 in x 2.91 in x 2.81 in
Package Dimensions (L x W x H)
78.232 mm x 73.914 mm x 71.374 mm
Package Weight (Imperial)
0.560 lb
Package Weight (Metric)
0.254 kg
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Open-Style PDB UL 1953 1000V 135A Tin-plated Aluminum - 175A 2-Pole 1 - 4 openings; 2/0-#14 --- #4-#14 Box to Box

Frequently Asked Questions

What wire sizes does the MPDB63133 support?

The MPDB63133 supports 2/0 to #14 AWG for line-side inputs and #4 to #14 AWG for load-side outputs.

What is the ampere rating for aluminum and copper wire?

The ampere rating is 135A for aluminum wire and 175A for copper wire per pole.

How many openings are available per pole?

The MPDB63133 has 1 line-side opening and 4 load-side openings per pole.

What voltage rating does the MPDB63133 support?

The MPDB63133 is rated for 1000V applications.

Can the MPDB63133 be used for box-to-box connections?

Yes, the MPDB63133 supports box-to-box connections with its wire range and openings.

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.