BBS 1-Gang Non-Metallic Electrical Box | Gray PVC Device Box | 4 Built-In Clamps
Usually ships within 5-15 days, unless there is a special requirement or a very large purchase order.
Regular price
$1.25
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Engineering Highlights
INTEGRATED CABLE CLAMPS
Features 4 built-in non-metallic clamps. Eliminates the need for separate connectors, significantly reducing installation time and material costs.
CORROSION-PROOF SHELL
Manufactured from high-strength, non-conductive Gray PVC. Rust-proof and ideal for diverse Canadian residential and commercial environments.
2-HOUR FIRE RATING
cULus Listed and compliant with 2-hour fire wall requirements. Essential for meeting multi-family residential building codes.
Product Details
| Specification Item | Technical Data |
|---|---|
| Gang Count | Single Gang (1-Gang) |
| Internal Volume | 18.0 - 20.3 Cubic Inches |
| Material Grade | Non-Metallic High-Impact Gray PVC |
| Mounting Style | Wood Stud Nail-on / Screw Mount |
| Certification | cULus Listed / CSA C22.2 No. 18.2 |
| Cable Compatibility | NMD90 (Romex) / Non-Metallic Sheathed Cable |
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SECURE WIRE RETENTION
Integrated clamps provide superior cable retention, ensuring NMD90 wires stay in place during drywall installation and device termination. -
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NON-CONDUCTIVE ARCHITECTURE
Unlike metal boxes, the PVC shell eliminates the risk of electrical arcing to the box itself, enhancing the overall safety of the electrical circuit.
Professional Application Guide
New Residential Builds
Ideal for light switches, receptacles, and dimmers in new-build wood frame homes and townhouses.
Multi-Family Fire Walls
Certified for use in 2-hour fire-rated partitions, making it the preferred choice for condo and apartment interiors.
NMD90 (Romex) Wiring
Specifically engineered for non-metallic sheathed cable. Integrated clamps satisfy CEC cable securement rules.
Installation Engineering Checklist:
- ■ Box Fill Calculation: Ensure total conductor count, including ground and internal clamps, does not exceed the cubic inch capacity per CEC Rule 12-3034.
- ■ Mounting Depth: Align the box edge with the finished drywall surface (typically 1/2" or 5/8" setback) for a flush device finish.
- ■ Grounding: Use a standard pigtail or ground screw to link the device to the system ground wire. Non-metallic boxes do not require bonding.
Frequently Asked Questions
Do I need separate connectors for NMD90 wire?
No. This box features 4 built-in cable clamps that securely hold non-metallic sheathed cable in place, satisfying inspection requirements without extra hardware.
Is this box suitable for a 20A receptacle?
Yes, provided the total volume of the 12 AWG wires and the device does not exceed the box's cubic inch capacity (approx. 20 cu. in.).
Is it CSA certified for use in Canada?
Yes. It is cULus Listed and meets CSA C22.2 No. 18.2 standards, making it fully compliant for electrical inspections across all Canadian provinces.
National Trade & Contractor Desk
Supplying a multi-unit townhouse development or a large-scale commercial retrofit across Canada? Access specialized bulk pricing and nationwide logistics for electrical rough-ins.
Request Project QuoteFrequently Asked Questions
Is the BBS 1-Gang Non-Metallic Electrical Box | Gray PVC Device Box | 4 Built-In Clamps certified for use in Canada?
Yes, the BBS 1-Gang Non-Metallic Electrical Box | Gray PVC Device Box | 4 Built-In Clamps is cETLus or CSA certified, ensuring it meets the strict electrical safety standards required by the Canadian Electrical Code for residential and commercial projects.
Do you offer wholesale pricing for electrical contractors?
Absolutely. As a dedicated building supply wholesaler in Burnaby, we provide tiered pricing for bulk orders. Please contact our trade desk for a custom quote on large volume electrical supplies.
Is this electrical box vapour proof?
Our premium vapour-proof boxes feature integrated gaskets and sealing rings to prevent air leakage, making them ideal for exterior walls and maintaining the home's air barrier integrity.

