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Overview
- Open-style Power Distribution Block (PDB)
- UL 1953 compliant, 1000V rating
- Distributes primary power to up to 30 secondary circuits
- Meets NEC and UL508A spacing requirements
- UL and CSA approved
Specifications
Application | Splicing cables Splitting primary power into secondary circuits Fixed junction tap-off points. |
Brand Name | Mersen |
Connection Type | Screw Terminal |
Material | Aluminum or Copper |
Poles | 30 |
Series | MPDB |
Size | 5.7 x 5.46 x 0.08 in |
Size | 144.78 x 138.684 x 2.032 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 |
Type | Power Distribution Block Cover |
Voltage Rating | 1000 V |
Package Dimensions (L x W x H) | 5.7 in x 5.46 in x 0.08 in |
Package Dimensions (L x W x H) | 144.78 mm x 138.684 mm x 2.032 mm |
Package Weight (Imperial) | 0.190 lb |
Package Weight (Metric) | 0.086 kg |
P092496
The Mersen P092496 is a high-quality industrial component designed for demanding applications. Engineered for reliability and durability, this product meets stringent performance standards, ensuring optimal operation in harsh environments. Trusted by professionals worldwide, Mersen's expertise in industrial solutions guarantees exceptional performance and longevity. Whether for manufacturing, energy, or infrastructure, the P092496 delivers consistent results, making it an ideal choice for critical applications.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 65 to 2260A, based on NEC table 310.15(B)(16) 75ºC ampacities.
Are Mersen power distribution blocks UL and CSA approved?
Yes, unless noted otherwise, all blocks are UL and CSA approved and meet spacing requirements for feeder and branch circuits.
What material are the insulators made of and what is their flammability rating?
Insulators are made of virtually unbreakable, glass-filled polycarbonate and have a UL94-V0 flammability rating.
Are safety covers available for the power distribution blocks?
Yes, optional, snap-on, hinged safety covers made of polycarbonate are available for added safety and shock resistance.
What are the different series categories for the MPDB blocks?
The MPDB series is offered in miniature (MPDB62/63), intermediate (MPDB66/67), and large (MPDB68/69) size categories.
What wire types and sizes can be used with these power distribution blocks?
Copper blocks accept solid/stranded CU wire (60/75ºC), while aluminum blocks accept solid/stranded AL and CU wire (60/75/90ºC). Specific wire ranges vary by model.
Can I add more poles to the power distribution blocks in the field?
Yes, optional adder poles can be stacked to form multi-pole units in the field without tools, allowing for customized configurations.
What are the spacing requirements 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.
Can these blocks accept DLO-type fine-strand wire?
Yes, many part numbers are rated to accept DLO-type fine-strand wire, allowing connection of flexible conductors.
What is the SCCR rating for these power distribution blocks?
The SCCR is 100kA when used 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.