NSI Industries 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.
NSI Industries

NPDB-26-500-1

UPC: 662381367648


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Overview

The NSI NPDB-26-500-1 is a robust 100kA Short Circuit Current Rated Power Distribution Block designed for reliable power distribution in industrial applications. Constructed with Valox Nylon 6/6, this block offers excellent durability and electrical insulation. The finger-safe Lexan 500R polycarbonate panels and covers ensure operator safety by preventing accidental contact with live components. The high-conductivity 6061-T6 electro-tin plated aluminum alloy connectors provide efficient current transfer and corrosion resistance, accommodating a wide range of wire sizes. This versatile distribution block features two line terminals capable of accepting wire sizes from 500 MCM down to 4 AWG, and six load terminals supporting wire sizes from 2/0 AWG down to 14 AWG. Each block can be used as a standalone unit or interconnected with other blocks to create multi-block configurations, offering scalability for complex electrical systems. For convenient and secure mounting, the NPDB-26-500-1 is DIN rail mountable and includes a built-in locking mechanism for easy installation and release. This product is ideal for panel building, power distribution, and control systems where high short-circuit current ratings and safe, efficient power management are critical. SKU: NPDB-26-500-1. UNSPSC Code: 39121410.
  • 100kA Short Circuit Current Rated for high fault tolerance
  • Valox Nylon 6/6 construction for durability and insulation
  • Finger-safe Lexan 500R polycarbonate panels and covers
  • High-conductivity 6061-T6 electro-tin plated aluminum alloy connectors
  • DIN rail mountable with built-in locking mechanism

Specifications

Amperage Rating
760A
Application
NSI
Color
Black Base-Clear Panels and Covers
Material
6061-T6 Aluminum Body - Valox Nylon 6/6 Base - Lexan 500R Polycarbonate Panels and Covers
Mounting
Slotted Holes in Base, 35mm DIN Rail w/Locking Feature
Number Of Terminals
8
Size
L=5.800 - W=2.750 - H=3.750 IN
Special Features
100kA Short Circuit Current Rated (SCCR), Din Rail Mount with Locking Mechanism to lock/release block on Din Rail, Multi Pole Ganging, Finger Safe Lexan 500R Polycarbonate Panels & Covers.
Standard
UL1953 and UL1059 Listed, cULus
Type
Single Primary (Line), Single Secondary (Load)
Voltage Rating
600 V
Wire Size
(2) 500 MCM-4 AWG(LINE) - (6) 2/0-14 AWG(LOAD)
Package Dimensions (L x W x H)
5.8 IN x 2.75 IN x 3.75 IN
Package Dimensions (L x W x H)
14.732 cm x 6.985 cm x 9.525 cm
Package Weight (Imperial)
1.082 L
Package Weight (Metric)
0.491 kg
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Frequently Asked Questions

What are the line and load wire configurations for this power distribution block?

The NPDB-26-500-1 has a line configuration of 2 X 500-4 and a load configuration of 6 X 2/0-14. It is a 1-pole, finger-safe power distribution block.

Is this power distribution block finger-safe?

Yes, the NPDB-26-500-1 is designated as a finger-safe power distribution block.

What is the maximum amperage per pole for this power distribution block?

The maximum amperage per pole for the NPDB-26-500-1 is 760 amps.

What block size is the NPDB-26-500-1 classified as?

The NPDB-26-500-1 is classified as a Large block size.

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