B355R 3 Gang Old Work Electrical Box, 5.72 X 2.79 X 3.69 In.

The Carlon B355R is a three-gang old work electrical box designed for retrofit installations in existing walls. This non-metallic PVC box provides a reliable housing for multiple wiring devices such as outlets, switches, GFCI receptacles, and large dimmers in residential and light commercial applications.

Installation requires only a cutout in the wall, making this box ideal for adding electrical devices to finished walls.

Features and Benefits

• PVC Construction: Non-metallic and non-corrosive material designed for easier installation and durability.
• Clamp Mounting System: Six clamps hold non-metallic sheathed cable in place and secure the box firmly to existing wall structures.
• Swing-Out Clamps: Designed to swing out for easier installation and adjustment during mounting.
• Multiple Wiring Devices: Spacious interior accommodates outlets, switches, dimmers, and GFCI devices with proper conductor fill engraved on the box.
• NEC Compliant: Listed for use with non-metallic sheathed cable per Article 314 of the National Electrical Code.
• UL Listed: Certified for electrical safety and compliance.

Specifications

• Brand: Carlon
• Model: B355R
• Type: 3 Gang Old Work Electrical Box
• Dimensions: 5.72 inches length x 2.79 inches width x 3.69 inches depth
• Color: Blue
• Material: PVC (non-metallic)
• Cable Clamps: 6
• Quantity: 1 box
• UL Listed: Yes
• Suitable for: Non-metallic sheathed cable installations

Descriptions are AI-generated. For accurate measurements, please call the store to confirm.