Better device support in oversized or misscut wall opennings. Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to an 1-1/2. 2 hour fire rating. Single Gang.

Better Device Support Box Extender – Electrical Box Extension The Arlington Industries Better Device Support Box Extender (Model BE1X) is designed to extend set-back metal or non-metallic electrical boxes up to 1-1/2 inches. It provides a level, fully supported wiring device installation where the box is recessed from the wall surface. Ideal for electrical distributors and switchgear suppliers, this plastic single-gang box extender improves device support in oversized or miscut wall openings and complies with NEC 2017, article 314.20 for set-back boxes. It features a 2-hour fire rating and accommodates midi or jumbo cover plates while remaining trimmable for use with standard plates. Specifications Manufacturer: Arlington Industries Manufacturer Part #: BE1X Material: Plastic Color: White Product Weight: 0.0380 lbs Box Extension Depth: Up to 1-1/2 inches (38.1 mm) Fire Rating: 2-hour Gang Size: Single Gang Compliance: NEC 2017, article 314.20 Features Non-conductive construction prevents arcing and shorting in steel boxes Larger perforated flange for enhanced device support with miscut or oversized wall openings Compatible with all standard single gang wiring devices, switches, and GFCIs Trimmable flange for use with standard cover plates Supports midi and jumbo cover plates Made in USA Downloads & Links BE1X Line Drawing Specification Sheet Catalog Page