Westlake JB12126 PVC junction box 12×12×6 with gasket, indoor/outdoor

        Westlake PVC 12x12x6 Electrical Junction Box JB12126

        Westlake JB12126 is a 12 × 12 × 6″ gray PVC junction box with gasketed cover and threaded mounting. Offers 864.6 cu‑in capacity, NEMA 1/2/3/4/4X-rated protection, and is built for use with rigid PVC conduit in commercial, industrial, and outdoor wiring systems.

        Score: 4.00 (votes: 1)
        Reviews: 1
        4.00|
        Royal
        152   – Loyalty Rewards
         
        • $152.12
        Available For Backorder

        The Westlake JB12126 PVC junction box (12″ × 12″ × 6″) is a heavy-duty, gasketed enclosure constructed from UV- and impact-resistant PVC. It features threaded mounting bosses for easy secure installation, a roomy 864.6 cu‑in internal volume, and a NEMA 1/2/3/4/4X-rated cover—ideal for commercial, industrial, outdoor, and corrosive environment applications .

        Evolt, as a 100% Canadian-owned electrical wholesaler, offers the Westlake JB12126 at competitive pricing. Our fast shipping across Alberta and BC, combined with expert support, ensures you get national-brand quality without rebate-driven markups. Choose Evolt to get superior PVC conduit protection bundled with exceptional service.

        Frequently Asked Questions

        Q: Is the JB12126 suitable for outdoor installations?

        A: Yes—its gasketed cover and NEMA 4/4X rating ensure protection against dust, water, and corrosive elements.

        Q: Which conduit type is compatible?

        A: Designed for use with rigid PVC conduit; includes threaded mounting bosses for easy conduit connections.

        Q: What is the internal volume and clearance capacity?

        A: It offers a generous 864.6 cu‑in interior space, ample for multiple cables and fittings.

        Common Use Scenarios

        Commercial & industrial wiring – protect multi-cable junctions in data, power, and control systems.

        Outdoor and remote sites – ideal for disconnects, sensor or lighting junctions exposed to weather.

        Corrosive or wash-down environments – PVC resists acids, moisture, and cleaning chemicals.

        Installation Tips

        Ensure gasket sits evenly in the groove; torque screws evenly to maintain the NEMA 4X seal.

        Use rigid PVC threaded bushings or solvent-weld fittings to keep conduit entries watertight.

          • SKU
            PVCJB12126
          • Weight
            1.5 lbs
          • Manufacturer Part #
            PVCJB12126
        • Trade Size
          12x12x6
        • Brand
          Royal
        • Warranty
          5 year
        Customer reviews
        Average rating:
        4.00(Votes: 1)
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        • Steve
          Apr 18, 2024, 01:23 PM
          Evolt delivered on time.
          Evolt Electrical Supply
          Nov 10, 2025, 08:48 AM
          The support and feedback you provide are pivotal to us.

        Minimum Order $20

        We accept the following payment methods:

        Accepted payment methods

        Credit Card can offer cardholders convenience, security, rewards, and the opportunity to build a healthy credit history.

        Click here for Contractor Cash Account


        Trade Credit is a standard financing option for contractors and construction companies to obtain supplies and keep their projects moving. We offer 30-day credit terms to trade contractors on approved applications only. 

        Click here for Contractor Credit Account 


        (Contractor Accounts)

        Standard Shipping-Free on orders over $249 in Metropolitan Areas / $499 in Rural Areas


        (All Other Accounts)

        Standard Shipping-Free on orders over $499


        Minimum Order Is $20

        Freight Surcharge Apply To Oversized/Over-Weight Items(Not Limited To):
         

        • PVC and EMT Pipe 
        • Wire and Cable 
        • Items over 48 inches in length 

        Surcharges are applied to items on an individual basis regardless if the rest of the order meets prepaid levels. If a freight line appears at the time of check out it only applies to the Items carrying a surcharge and not the entire basket of goods.

        Shipping Options:

        • A courier can deliver to your home, office, or your job site
        • Pick up at local depot near you (applies to the following locations)

        Edmonton Warehouse 8135 Roper Rd Edmonton, T6E 6S4, AB 

        Burnaby Warehouse 5608 Goring St Burnaby, V5B 3A3, BC 

        Orders are typically delivered within two to eleven business days. The transit time begins the first full shipping day after your order leaves our warehouse. Please allow an additional 2-5 days for delivery to remote locations, additional fees may apply.

        THE FOLLOWING APPLIES TO STANDARD SHIPPING OPTIONS

        • We cannot deliver to P.O. boxes.
        • A signature may be required for shipments over $500.
        • No weekend delivery.
        • Wire & cable, EMT or PVC conduit, tube lamps 4ft or greater, and 10ft ground rods & mast pipes have special conditions.

        Standard Shipping cost on orders less than $499

        Total shipping cost = "Per Shipment" cost + "Per Item" cost.  The "per item" cost is listed in terms of price per pound.

         

        Product Group

        Per Shipment*

        Per Item

        Boxes

        $6.99

        $1.49/lb

        Conduit & Raceway

        $149.99

        $2.49/lb

        Connectors & Fittings

        $5.99

        $1.19/lb

        Data & Structured Home

        $5.99

        $1.19/lb

        Distribution Equipment

        $5.99

        $1.19/lb

        Emergency Lighting

        $6.99

        $1.49/lb

        Heating & Ventilation

        $6.99

        $1.49/lb

        Lighting Controls

        $5.99

        $1.19/lb

        Lighting Indoor

        $6.99

        $1.49/lb

        Lighting Outdoor

        $6.99

        $1.49/lb

        Tools

        $4.99

        $.99/lb

        Wire & Cable

        $49.99

        $2.29/lb

        Wiring Devices

        $5.99

        $1.19/lb

        Any combination of the above items

        Highest applicable per-shipment charge

        As above

        Product questions

        No questions yet. Be the first to ask the question!

        Effective Date: August, 15, 1998

        At Evolt Electrical Supply, customer satisfaction is our top priority. Please review our return policy below:

        Returns

        Defective Items:

        • If you receive a defective item, you may return it for a replacement or refund within 30 days of purchase.
        • To initiate a return, please contact our customer service team with your order number and a description of the defect.

        Non-Defective Items:

        • We do not accept returns for non-defective items. All sales are final once the product is shipped or ordered from the manufacturer. In certain circumstances we may amend this so feel free to contact our customer service team.

        Return Process

        Authorization:

        • Before returning any items, you must obtain a Return Merchandise Authorization (RMA) number from our customer service team. Returns without an RMA number will not be accepted.
        • Backordered items can not be cancelled if the item is in transit from the manufacturer, contact us to review.

        Shipping:

        • Customers are responsible for the return shipping costs. We recommend using a trackable shipping service or purchasing shipping insurance.

        Condition:

        • Returned items must be in their original packaging and condition. Any items returned damaged due to improper packaging or misuse will not be eligible for a refund or replacement.

        Refunds

        • Once we receive and inspect your returned item, we will notify you of the approval or rejection of your refund.
        • Approved refunds will be processed within [7] business days and a credit will automatically be applied to your original method of payment.

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