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Allen Bradley 1492-SPM3D400 Screw Terminal Block - 400A

Allen Bradley 1492-SPM3D400 is a 400A screw terminal block.

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ManufacturerAllen Bradley

Part number1492-SPM3D400

Current Rating 400A

Voltage Rating 600V

Wire Size 250-500 kcmil

Termination Style Screw

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Massive current capacity Heavy-duty screw terminals Accommodates largest conductors Industrial-grade robustness Maximum conductivity

Product description

The Allen Bradley 1492-SPM3D400 is a heavy-duty terminal block built for the most demanding industrial power distribution applications. It features robust screw terminals rated for 400A and 600V, designed to accept very large conductors ranging from 250 kcmil to 500 kcmil. This robust construction ensures maximum conductivity and reliability in high-amperage scenarios.

This terminal block is ideal for main power distribution, industrial plant feeds, and critical high-power systems where exceptional current handling is required. It is commonly found in large manufacturing plants, heavy industry, and power generation facilities.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the 1492-SPM3D400. We are committed to providing reliable and cost-effective solutions for your industrial automation needs, ensuring your operations continue without interruption.

Technical specifications

Current Rating	400A
Voltage Rating	600V
Wire Size	250-500 kcmil
Termination Style	Screw
Series	1492-SPM

Common applications

Main power distribution

Industrial plant feeds

High-power systems

Heavy industry

Power generation

Compatible systems

Extremely high-amperage industrial power distribution, main feeders, and large-scale power systems.

Also known as

1492SPM3D400 Allen Bradley 400A terminal 1492 series main power block

Replaces / compatible with

Compatible with various Allen Bradley 1492 series accessories and enclosures.

Technical note

Expert tip

Ensure proper crimping of lugs for 500 kcmil conductors and verify that the terminal block's mounting surface can support the weight and forces involved.

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Frequently asked questions

What is the wire size range for the Allen Bradley 1492-SPM3D400 terminal block?

The 1492-SPM3D400 terminal block is designed for very large conductors, accommodating sizes from 250 kcmil up to 500 kcmil. This extensive capacity is crucial for its 400A rating in demanding industrial power applications.