Abb 157 4 Inch Round Outlet Box

Product Description

The ABB 157 is a 4 inch round outlet box designed for use in electrical rough-in and wiring installations. Outlet boxes of this type provide a secure, code-compliant enclosure for wiring connections, device mounting, and junction points in residential and light commercial electrical systems. Licensed electricians and electrical contractors install this type of box during rough-in phases, securing conductors and providing a protected termination point before trim-out. The 4 inch round format is a standard configuration suited to ceiling and wall applications where a circular mounting profile is required.

This outlet box is suited for residential and light commercial electrical installations. It is typically installed in ceilings or walls to house wiring for light fixtures, smoke detectors, ceiling fans, or similar devices. The 4 inch round format is a widely accepted standard dimension used across a broad range of electrical rough-in applications and is compatible with standard round cover plates and fixture mounting hardware.

Key Features

• 4 inch round format provides a standard mounting footprint for ceiling and wall device installations
• Sold in a carton quantity of 50 units for multi-unit or commercial job-site use
• Designed for use in residential and light commercial electrical rough-in applications
• Compatible with standard round cover plates and fixture mounting hardware

Compatibility

Designed as an OEM-style replacement and standard fit for residential and light commercial electrical rough-in applications requiring a 4 inch round outlet box configuration.

Installation Notes

Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and applicable local codes. Disconnect and lock out all power to the circuit before beginning any wiring work. Secure the box firmly to structural framing or an approved mounting bracket before making wire connections. Do not exceed the box fill capacity as calculated per NEC Article 314.

Technical Specifications

• Box Shape: 4 inch Round
• Carton Quantity: 50 units
• Carton Dimensions: 20.25 inches x 8.5 inches x 10.25 inches
• Carton Weight: 34.6 pounds
• UPC: 05016900157

Standard Information

• Brand: ABB
• Manufacturer Part Number: 157