NSI Industries NPDB-11-750-1 - 100kA Short Circuit Current Rated Power Distribution Block. 1 x 750-250 MCM Line, 1 x 750-250 MCM 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-11-750-1

UPC: 662381367747

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Overview

NSI Industries NPDB-11-750-1 is a 100kA short circuit current rated power distribution block designed for heavy-duty industrial applications. This unit features a 1 x 750-250 MCM line input and 1 x 750-250 MCM load output configuration, making it ideal for high-current distribution systems. Constructed with Valox Nylon 6/6 housing and Finger Safe Lexan 500R Polycarbonate panels and covers, the NPDB-11-750-1 ensures operator safety while maintaining durability in harsh environments. The core connector is made from high-conductivity 6061-T6 aluminum alloy with electro-tin plating, providing superior electrical performance and corrosion resistance. The block can operate as a standalone unit or be combined with additional blocks to create multi-block distribution sets. DIN rail mounting capability with an integrated locking mechanism allows for quick installation, removal, and reconfiguration without tools. This versatility makes it suitable for panelboards, switchgear, and industrial control systems where reliable power distribution is critical. Key specifications include a 100kA short circuit current rating, compatibility with 750-250 MCM conductors, and materials optimized for thermal and mechanical stability. The product meets industrial standards for electrical safety and performance, ensuring long-term reliability in demanding applications.
  • 100kA short circuit current rating for high-fault applications
  • 1 x 750-250 MCM line and load connections
  • Valox Nylon 6/6 housing with Finger Safe Lexan 500R panels
  • DIN rail mountable with built-in locking mechanism
  • High-conductivity 6061-T6 aluminum alloy connector with electro-tin plating

Specifications

Amperage Rating
475A
Application
NSI
Color
Black Base-Clear Panels and Covers
Color
Black
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
2
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
Warranty
1 Year
Wire Size
(1) 750-250 MCM(LINE) - (1) 750-250 MCM(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)
1.206 L
Package Weight (Metric)
0.547 kg
100kA Short Circuit Current Rated Power Distribution Block. 1 x 500 MCM-4 AWG Line, 1 x 500 MCM-4 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.

NPDB-11-500-1

100kA Short Circuit Current Rated Power Distribution Block. 1 x 500 MCM-4 AWG Line, 1 x 500 MCM-4 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.
100kA Short Circuit Current Rated Power Distribution Block. 2 x 2/0-14 AWG Line, 2 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.

NPDB-22-2/0-1

100kA Short Circuit Current Rated Power Distribution Block. 2 x 2/0-14 AWG Line, 2 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.
100kA Short Circuit Current Rated Power Distribution Block. 2 x 350 MCM-6 AWG Line, 12 x 4-14 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.

NPDB-212-350-1

100kA Short Circuit Current Rated Power Distribution Block. 2 x 350 MCM-6 AWG Line, 12 x 4-14 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.
100kA Short Circuit Current Rated Power Distribution Block. 1 x 350 MCM-6 AWG Line, 12 x 4-14 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.

NPDB-112A-350-1

100kA Short Circuit Current Rated Power Distribution Block. 1 x 350 MCM-6 AWG Line, 12 x 4-14 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.
100kA Short Circuit Current Rated Power Distribution Block for splicing or tapping of 1-2 Primary Conductors to 1-12 Secondary Side Conductors.1 x 350 MCM-6 AWG Line, 1 x 350 MCM-6 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.

NPDB-11-350-1

100kA Short Circuit Current Rated Power Distribution Block for splicing or tapping of 1-2 Primary Conductors to 1-12 Secondary Side Conductors.1 x 350 MCM-6 AWG Line, 1 x 350 MCM-6 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.
100kA Short Circuit Current Rated Power Distribution Block. 2 x 500 MCM-4 AWG Line, 2 x 500 MCM-4 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.

NPDB-22-500-1

100kA Short Circuit Current Rated Power Distribution Block. 2 x 500 MCM-4 AWG Line, 2 x 500 MCM-4 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.
100kA Short Circuit Current Rated Power Distribution Block. 1 x 2/0-14 AWG Line, 4 x 4-14 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.

NPDB-14-2/0-1

100kA Short Circuit Current Rated Power Distribution Block. 1 x 2/0-14 AWG Line, 4 x 4-14 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.
100kA Short Circuit Current Rated Power Distribution Block. 1 x 2/0-14 AWG Line, 1 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.

NPDB-11-2/0-1

100kA Short Circuit Current Rated Power Distribution Block. 1 x 2/0-14 AWG Line, 1 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.
100kA Short Circuit Current Rated Power Distribution Block. 2 x 600 MCM-4 AWG Line, 4 x 4/0-6 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.

NPDB-24-600-1

100kA Short Circuit Current Rated Power Distribution Block. 2 x 600 MCM-4 AWG Line, 4 x 4/0-6 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.
100kA Short Circuit Current Rated Power Distribution Block. 1 x 600 MCM-4 AWG Line, 12 x 4-14 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.

NPDB-212-600-1

100kA Short Circuit Current Rated Power Distribution Block. 1 x 600 MCM-4 AWG Line, 12 x 4-14 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.
Power Distribution Block (2) 2/0-14 AWG Primary(12) 4-14 AWG Secondary Power Distribution Blocks are made of high strength, high-conductivity aluminum alloy and are mounted in a high-strength glass-filled polyester base. Each block can stand alone or combine with other blocks to form a multi-block set.

AM-K2-H12

Power Distribution Block (2) 2/0-14 AWG Primary(12) 4-14 AWG Secondary Power Distribution Blocks are made of high strength, high-conductivity aluminum alloy and are mounted in a high-strength glass-filled polyester base. Each block can stand alone or combine with other blocks to form a multi-block set.
Power Distribution Block (1) 350 MCM-6 AWG Primary (6) 4-14 AWG Secondary Power Distribution Blocks are made of high strength, high-conductivity aluminum alloy and are mounted in a high-strength glass-filled polyester base. Each block can stand alone or combine with other blocks to form a multi-block set.

AM-P1-H6

Power Distribution Block (1) 350 MCM-6 AWG Primary (6) 4-14 AWG Secondary Power Distribution Blocks are made of high strength, high-conductivity aluminum alloy and are mounted in a high-strength glass-filled polyester base. Each block can stand alone or combine with other blocks to form a multi-block set.

Frequently Asked Questions

What is the maximum ampacity of NPDB-11-750-1?

The NPDB-11-750-1 has a maximum ampacity of 475 A.

What is the wire range for NPDB-11-750-1?

The wire range for NPDB-11-750-1 is 1 x 750 - 250.

What is the SCCR rating for NPDB-11-750-1?

The NPDB-11-750-1 has a 100kA SCCR rating.

Is NPDB-11-750-1 finger safe?

Yes, the NPDB-11-750-1 is designed to be finger safe.

What is the block size of NPDB-11-750-1?

The NPDB-11-750-1 is classified as a large block size.

What safety precautions should be taken with NPDB-11-750-1?

Always ensure the power is off before installation or maintenance to prevent electrical shock.

What is the installation requirement for NPDB-11-750-1?

The NPDB-11-750-1 requires proper mounting and connection to ensure safety and functionality.

What is the compatibility of NPDB-11-750-1 with other brands?

The NPDB-11-750-1 is compatible with various brands, including BURNDY, ILSCO, and COOPER BUSSMAN.

What troubleshooting steps can be taken for NPDB-11-750-1?

If issues arise, check all connections and ensure the device is properly mounted and powered.

What maintenance is required for NPDB-11-750-1?

Regular inspections should be conducted to ensure connections are secure and free of corrosion.

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