E4PBX4

Overview

The Hoffman E4PBX4 is an extra-deep pushbutton enclosure constructed from steel with a polyester powder-coated ANSI 61 gray finish. It measures 10 inches in length, 4 inches in width, and 4.75 inches in depth. The unit provides NEMA Type 4 and IP66 protection ratings, ensuring resistance to dust and water ingress. It features continuously welded and ground-smooth seams, captivated stainless steel cover screws, and a grounding stud on the body for safety compliance.

Feature Summary

• Designed to accommodate both 30.5-mm and 22.5-mm pushbuttons and switches
• Constructed with continuously welded and ground-smooth steel seams
• Includes captivated stainless steel cover screws threading into sealed wells
• Features a grounding stud on the body and bonding provision

Applications

• Industrial control stations requiring NEMA Type 4 protection
• Environments demanding resistance to dust and water ingress
• Mounting 30.5-mm and 22.5-mm industrial pushbuttons and switches
• Applications requiring UL 508A and CUL compliance

Procurement Notes

Verify that the specific order matches the E4PBX4 part number for the extra-deep variant. Confirm that the required switch dimensions align with the 30.5-mm or 22.5-mm compatibility specifications. Ensure the application environment necessitates NEMA Type 4 and IP66 ratings. Check for any specific mounting hardware requirements not included in the standard enclosure package. Validate material and finish specifications against project documentation.

Selection Notes

Select this model when extra depth is required for larger actuators or internal components. Choose based on the need for robust steel construction with welded seams for enhanced durability. Consider the ANSI 61 gray color for standard industrial aesthetics. Verify that the 10x4x4.75-inch footprint fits the available panel space. Ensure the grounding and bonding provisions meet the system's electrical safety requirements.

Part Context

This component belongs to the Hoffman PB1 series of simple extra-deep pushbutton enclosures. It is designed for use in industrial control panels where space constraints allow for deeper units. The series offers various sizes, with this specific model providing a balance of capacity and compactness. It is part of a broader range of control station solutions offered by nVent Hoffman.

Replacement Considerations

Public confirmed substitute part numbers are not provided in the source data. Consult official nVent Hoffman catalogs for direct replacements or cross-references. Verify dimensional and rating compatibility before substituting with other manufacturers' products.