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Allen Bradley 1492-SPM3D250 Screw Terminal Block - 250A

Allen Bradley 1492-SPM3D250 is a 250A screw terminal block.

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ManufacturerAllen Bradley

Part number1492-SPM3D250

Current Rating 250A

Voltage Rating 600V

Wire Size 2-4/0 AWG

Termination Style Screw

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Extremely high current handling Robust screw terminals Large wire size accommodation Industrial-grade durability Secure, reliable connections

Product description

The Allen Bradley 1492-SPM3D250 is a high-performance terminal block designed for the most demanding industrial electrical applications. It features heavy-duty screw terminals with a substantial 250A rating and a 600V voltage capacity. This block is engineered to accommodate wire sizes from 2 AWG to 4/0 AWG, ensuring secure and reliable connections for very high current loads.

This terminal block is critical for main power entry points, large motor feeders, and substations where reliable and high-capacity connections are paramount. It is widely used in heavy manufacturing, power generation, and large-scale infrastructure projects.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the 1492-SPM3D250, providing a cost-effective and dependable solution. Our commitment is to supply quality components that meet stringent industrial requirements.

Technical specifications

Current Rating	250A
Voltage Rating	600V
Wire Size	2-4/0 AWG
Termination Style	Screw
Series	1492-SPM

Common applications

Main power entry

Large motor feeders

Substations

Heavy manufacturing

Power generation

Compatible systems

High-power industrial applications, main power distribution, and large motor circuits.

Also known as

1492SPM3D250 Allen Bradley 250A terminal 1492 series power terminal

Replaces / compatible with

Compatible with various Allen Bradley 1492 series accessories and enclosures.

Technical note

Expert tip

For 4/0 AWG connections, ensure proper crimping and insulation stripping techniques are followed for maximum conductivity and safety.

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Frequently asked questions

What is the wire termination method for the Allen Bradley 1492-SPM3D250 terminal block?

The Allen Bradley 1492-SPM3D250 terminal block utilizes a robust screw termination method. This ensures a strong mechanical connection for the large gauge wires (2 AWG to 4/0 AWG) required for its 250A current rating.