Mersen MPDB68313 Open-Style PDB UL 1953 1000V Tin-plated Copper - 760A 3-Pole 2 - 4 openings; 500-#4…
Alternate Item Number: MPDB68313
UPC: 782001453268
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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
- 1000V operating voltage for high-power applications
- 760A continuous current rating for demanding loads
- Tin-plated copper construction for superior conductivity
- 3-pole configuration for efficient power distribution
- Accommodates 500-#4 AWG primary and 4/0-#10 AWG secondary conductors
Specifications
Amperage Rating | 760 A |
Ampere Rating (CU) | 760 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 | 760 A |
Material | Tin-Plated Copper |
Mounting | Direct Screw Mount |
Number Of Terminals | 3-pole |
Poles | 3-pole |
Series | MPDB |
Size | Large (MPDB68 and MPDB69 series) |
Size | 5.7 x 7.89 x 3.55 in |
Size | 144.78 x 200.406 x 90.17 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) | 500-#4 |
Wire Range (Secondary) | 4/0-#10 |
Package Dimensions (L x W x H) | 5.7 in x 7.89 in x 3.55 in |
Package Dimensions (L x W x H) | 144.78 mm x 200.406 mm x 90.17 mm |
Package Weight (Imperial) | 10.600 lb |
Package Weight (Metric) | 4.808 kg |
MPDB68113
Open-Style PDB UL 1953 1000V Tin-plated Copper - 760A 3-Pole 2 - 12 openings; 500-#4 --- #4-#14 Box to Box
NPDB-26-500-1
100kA Short Circuit Current Rated Power Distribution Block. 2 x 500 MCM-4 AWG Line, 6 x 2/0-14 AWG Load Power Distribution Blocks are made of Valox Nylon 6/6, Finger Safe Lexan 500R Polycarbonate Panels and Covers, high-conductivity 6061-T6 Electro-Tin Plated aluminum alloy connector. Each block can stand alone or combine with other blocks to form a multi-block set, and are also Din Rail Mountable with built in locking mechanism to lock/release.
MPDB67252
Open-Style PDB UL 1953 1000V 250A Tin-plated Aluminum - 310A 2-Pole 1 - 1 openings; 350-#6 --- 3/8-16 x 1 Box to Stud
MPDB69002
Open-Style PDB UL 1953 1000V 445A Tin-plated Aluminum - 545A 2-Pole 1 - 1 openings; 1000-250 --- 1000-250 Box to BoxFrequently Asked Questions
What are the voltage and current ratings for Mersen power distribution blocks?
The blocks are rated for 1000VAC/DC and have amp ratings from 65 to 2260A, based on NEC table 310.15(B)(16) 75ºC ampacities.
Are there safety covers available for Mersen power distribution blocks?
Yes, optional, snap-on, hinged safety covers made of polycarbonate provide dead-front protection and shock resistance.
Can I add more poles to a Mersen power distribution block?
Yes, optional adder poles can be stacked in the field without tools to form multi-pole units and customize configurations.
What are the safety and approval standards for these power distribution blocks?
Blocks are UL Listed to subject 1953, File E352417 and CSA Certified Class 6228 01, meeting spacing requirements for feeder and branch circuits.
What material are the insulators made of and what is their dielectric strength?
Insulators are made of virtually unbreakable, glass-filled polycarbonate with a dielectric strength exceeding 2500V.
What types of wire can be used with Mersen power distribution blocks?
Aluminum blocks accept AL or CU wire, while copper blocks accept CU wire only. Many are rated for DLO-type fine-strand wire.
What is the purpose of the double-wide series power distribution blocks?
The double-wide series is designed for custom applications requiring large ampacities and are Mersen self-certified.
What are the spacing requirements between live parts for feeder and branch circuits?
The blocks meet UL508A requirements with 1 inch through air and 2 inches over surface spacing between uninsulated live parts of opposite polarity.
What is the SCCR rating for Mersen power distribution blocks?
The Short Circuit Current Rating (SCCR) is 100kA when used with a properly sized fuse.
Are Mersen power distribution blocks compliant with environmental regulations?
Yes, the blocks are RoHS compliant and Lead Free.
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.