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Allen Bradley 1492-SPM3D320 Screw Terminal Block - 320A

Allen Bradley 1492-SPM3D320 is a 320A screw terminal block.

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ManufacturerAllen Bradley

Part number1492-SPM3D320

Current Rating 320A

Voltage Rating 600V

Wire Size 1/0-250 kcmil

Termination Style Screw

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Highest current capacity Heavy-duty screw terminals Accommodates large conductors Durable industrial build Secure and reliable connections

Product description

The Allen Bradley 1492-SPM3D320 is a heavy-duty terminal block designed for exceptionally high current applications in industrial environments. It features robust screw terminals rated at 320A and 600V, capable of accommodating large conductor sizes from 1/0 AWG to 250 kcmil. Its robust construction ensures dependable connections under extreme electrical loads.

This terminal block is essential for primary power distribution, large industrial machinery feeds, and critical infrastructure applications where high amperage is standard. It is commonly employed in heavy industries, data centers, and utility facilities.

Stanlo Automation, a veteran-owned business specializing in surplus industrial parts, offers the 1492-SPM3D320. We provide reliable, high-quality components to keep your critical systems operational.

Technical specifications

Current Rating	320A
Voltage Rating	600V
Wire Size	1/0-250 kcmil
Termination Style	Screw
Series	1492-SPM

Common applications

Primary power distribution

Industrial machinery feeds

Data centers

Utility facilities

Critical infrastructure

Compatible systems

High-amperage industrial power distribution, main feeders, and large equipment connections.

Also known as

1492SPM3D320 Allen Bradley 320A terminal 1492 series power block

Replaces / compatible with

Compatible with various Allen Bradley 1492 series accessories and enclosures.

Technical note

Expert tip

When using 250 kcmil conductors, ensure that appropriate lugs are used and properly crimped to maintain electrical integrity and heat dissipation.

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Frequently asked questions

What is the maximum wire size the Allen Bradley 1492-SPM3D320 terminal block can handle?

The 1492-SPM3D320 terminal block is designed to handle very large conductors, ranging from 1/0 AWG up to 250 kcmil. This capacity is critical for applications requiring the highest levels of current transfer and reliability.