CTMB4001L

Overview

The CTMB4001L is a current transformer mounting base manufactured by nVent Hoffman. Constructed from 12-gauge galvanized steel, it features an electrically isolated mount and termination platform. The base includes pre-punched mounting holes designed to align with studs in CT enclosures. It is suitable for use with 1/2 inch studs on 1-3/4 inch centers. The unit carries UL 414 approval and is rated for 600V applications.

Feature Summary

• Galvanized steel construction for durability
• Electrically isolated mount and termination platform
• Pre-punched holes for alignment with CT enclosure studs

Applications

• Mounting current transformers in electrical enclosures
• Panel assembly for power distribution systems
• Installation within CT enclosures requiring 1/2 inch stud compatibility

Procurement Notes

Verify the specific suffix 'L' indicates the lug configuration as documented. Confirm that the 12-gauge thickness and galvanized finish match project requirements. Ensure the 600V rating is sufficient for the intended circuit voltage. Check UL 414 compliance needs against local regulations. Validate stud center distances of 1-3/4 inches before ordering.

Selection Notes

Select this base when utilizing 1/2 inch studs spaced at 1-3/4 inch centers. Choose the galvanized finish for standard environmental protection. Consider the electrically isolated platform if termination safety is required. Verify compatibility with existing CT enclosure designs. Ensure the 12-gauge material strength meets structural load expectations.

Part Context

This component belongs to the Hoffman A90CM series of rack accessories. It serves as a specialized bracket for organizing current transformers within industrial enclosures. The product supports panel automation solutions by providing standardized mounting points. It complements other Hoffman enclosure hardware for complete system integration.

Replacement Considerations

No public confirmed substitute part numbers are available.