AST4123R

Overview

The Hoffman Enclosures Inc. AST4123R is a Type 1 splitter trough designed for indoor power distribution applications. Constructed from gray painted steel, this unit measures 48 inches in length with dimensions of 6 inches in width and 4.5 inches in height. It features a 14-gauge steel construction with hinged covers and pre-installed mounting holes. The component includes pre-installed terminal blocks compatible with three- and four-wire systems, rated for 600 V AC with current capacities of 110/125 A.

Feature Summary

• Pre-installed terminal blocks for three- and four-wire power distribution
• Type 1 NEMA enclosure rating suitable for indoor environments
• Hinged covers facilitate access to internal components
• Constructed from durable 14-gauge painted steel

Applications

• Indoor power distribution systems
• Three-wire circuit integration
• Four-wire circuit integration
• Industrial electrical panel assembly

Procurement Notes

Verify the specific gauge requirement (14 ga vs 16 ga) as sources vary. Confirm the voltage and amperage ratings match your system design. Ensure the Type 1 rating meets your environmental needs. Check for Canadian cabinet specifications if applicable. Validate terminal block compatibility with existing wiring configurations before purchase.

Selection Notes

Select this model when indoor power splitting is required without weather protection. The 48-inch section allows for extended busbar runs. Consider the 14-gauge thickness for structural rigidity. Ensure the NEMA 1/IP30 rating aligns with the installation environment. Verify that the pre-installed terminals meet the specific wire gauge requirements of the project.

Part Context

This splitter trough is part of the Hoffman Enclosures line of accessories for surface-mounted cabinets. It serves as a central point for distributing power within an electrical enclosure. The product is manufactured by nVent Hoffman. It is designed to integrate seamlessly with standard Hoffman cabinet frames. The component simplifies wiring by providing centralized connection points.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.