Carlon B118a Single Gang New Work Switch & Outlet Box, Pvc, 18 Cu In

The Carlon B118A is a single-gang electrical box designed for new work installations with non-metallic sheathed cable. This blue PVC box provides housing for switch and outlet wiring, with a compact one-gang form factor that fits into tight wall spaces.

The PVC construction makes installation easier and more cost-effective than metal alternatives. The box is designed and listed for use with non-metallic sheathed cable in accordance with Article 314 of the National Electrical Code, and all PVC boxes are permissible for use with 90°C connectors.

Features and Benefits

• Captive Nail System: Integral nails hold the box firmly to wall studs without requiring separate hardware, speeding up installation.
• Integral Clamps: Four integrated clamps (two at each end) securely grip non-metallic sheathed cable for safe wire entry.
• Generous Volume: The 18 cubic inch capacity provides ample space for easy wire pulling, stripping, and making connections without crowding.
• Leveling Guides: Built-in guides help ensure the box sits perfectly flush and level in the wall opening.
• Multiple Knockouts: Two knockouts on each end (four total) offer flexible cable entry options.
• UL Listed & NEMA Compliant: Meets UL standards and NEMA OS-2 specifications, classified for fire wall assemblies.

Specifications

• Brand: Carlon
• Model: B118A
• Type: Single-gang new work switch and outlet box
• Material: Blue PVC (non-metallic)
• Volume: 18 cubic inches
• Dimensions: 3-3/4" × 2-1/4" × 2-7/8" depth
• Mounting: Captive nails
• Clamps: 4 integral clamps (2 each end)
• Knockouts: 2 each end (4 total)
• Certification: UL listed, NEMA OS-2
• Designed for: Non-metallic sheathed cable per NEC Article 314