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Mersen MPDB66551
UL1953 Power Distribution Block 1000V 350A 1-Pole 2 2/0-#14 in-15 #10-#14 out
Product Description
The UL1953 Power Distribution Block is designed for safe and efficient splicing of cables and splitting primary power into secondary circuits. Meeting UL508A and National Electrical Code® standards, it features a maximum operating temperature of 80 °C and a minimum storage temperature of -25 °C. This block supports a rated voltage of 1000V DC and AC, and it is capable of handling up to 350A.
With two primary openings and fifteen secondary connections, it allows for flexible configurations of solid or stranded copper wires. The connectors are made of tin-plated copper and are rated to accept various wire types. Optional adder poles can be stacked in the field without tools for added versatility. The insulators, made of glass-filled polycarbonate, are robust, while the optional hinged safety covers enhance protection against electrical shock.
Additionally, the block has a short circuit rating of up to 400 kA for specific classes, ensuring high reliability in demanding applications. The design includes features such as test probe holes for circuit checking, facilitating maintenance and operational safety.
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Specifications
- Brand
- Mersen
- 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.
- Max Operating Temp
- 80 °C
Documents
Data Sheet
Datasheet for Mersen MPDB66551, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
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