--- product_id: 181921975 title: "BUD Industries JB-3955-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6\" Width x 6\" Height x 4\" Depth, Gray Finish" brand: "bud" price: "¥23636" currency: JPY in_stock: true category: "Bud" url: https://www.desertcart.jp/products/181921975-bud-industries-jb-3955-ko-steel-nema-1-sheet-metal store_origin: JP region: Japan --- # NEMA 1 & UL pending rating Lift-off screw cover with keyholes 16 GA heavy-duty welded steel BUD Industries JB-3955-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6" Width x 6" Height x 4" Depth, Gray Finish **Brand:** bud **Price:** ¥23636 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your projects with the ultimate steel junction box — where strength meets smart design! ## Quick Answers - **What is this?** BUD Industries JB-3955-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6" Width x 6" Height x 4" Depth, Gray Finish by bud - **How much does it cost?** ¥23636 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/181921975-bud-industries-jb-3955-ko-steel-nema-1-sheet-metal) ## Best For - bud enthusiasts ## Why This Product - Trusted bud brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek Industrial Finish:** Durable ANSI 65 grey powder coating blends professional aesthetics with rugged protection. - • **Custom Fit for Every Job:** Concentric knockouts on all four sides accommodate standard conduit sizes for versatile installation. - • **Secure & Stable Mounting:** Four wall mounting holes plus embossed grounding hole provide rock-solid, flush wall installation. - • **Built to Last, Built to Lead:** Heavy-duty 16 GA welded steel ensures unmatched durability for your critical electrical setups. - • **Effortless Access, Zero Hassle:** Screwed-on flat cover with keyholes allows quick assembly and maintenance without the fuss. ## Overview The BUD Industries JB-3955-KO is a robust 6"x6"x4" steel junction box crafted from heavy-duty 16 GA welded alloy steel. Featuring a lift-off screw cover with keyholes, easy-to-remove knockouts on all sides, and four wall mounting holes, it’s designed for seamless electrical installations. Finished in durable ANSI 65 grey powder coating, it meets NEMA 1 standards with UL listing pending, making it the go-to choice for professionals demanding reliability and ease of use. ## Description This heavy duty steel junction box is well suited for a variety of junction and pull box electrical applications. Heavy duty 16 ga welded steel construction. Screwed on flat cover with key holes for easy assembly. Boxes with knockouts have easily removable concentric knockouts on all four sides for industry standard conduit sizes. Four wall mounting holes in back. Embossed grounding hole in bottom allows easy access and flush wall mounting. Durable ANSI65 grey powder coating. Complies with NEMA and UL type 1 rating. Ul listing pending. Ratings : NEMA 1. 24.0" Area (length by width). Cover included design. Knockouts, wall mount features. ## Features - Heavy duty 16 GA welded steel construction - Screwed on flat cover with key holes for easy assembly - Four wall mounting holes in back - Durable ANSI 65 grey powder coating - Measures 6" width by 6" height by 4" depth ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B005UP9LRS | | Brand Name | Bud | | Colour | Has Knockouts | | Customer Reviews | 4.7 4.7 out of 5 stars (321) | | Finish Type | Finish,Steel | | Installation Type | Screw-In | | Item Dimensions D x W x H | 10.2D x 15.2W x 15.2H centimetres | | Item Weight | 0.04 Pounds | | Manufacturer | BUD Industries | | Material | Alloy Steel | | Model Number | JB-3955-KO | | Number of Items | 1 | | Part Number | JB-3955-KO | | Specification Met | ul | | Style | Lift-Off Screw Cover | | UPC | 696746713139 | | Unit Count | 1.0 count | ## Product Details - **Brand:** Bud - **Colour:** Has Knockouts - **Material:** Alloy Steel - **Product dimensions:** 10.2D x 15.2W x 15.2H centimetres - **Style:** Lift-Off Screw Cover ## Images ![BUD Industries JB-3955-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6" Width x 6" Height x 4" Depth, Gray Finish - Image 1](https://m.media-amazon.com/images/I/71HX38ejHFL.jpg) ![BUD Industries JB-3955-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6" Width x 6" Height x 4" Depth, Gray Finish - Image 2](https://m.media-amazon.com/images/I/41pnU-HodyL.jpg) ![BUD Industries JB-3955-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6" Width x 6" Height x 4" Depth, Gray Finish - Image 3](https://m.media-amazon.com/images/I/21jGOGC1HSL.jpg) ![BUD Industries JB-3955-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6" Width x 6" Height x 4" Depth, Gray Finish - Image 4](https://m.media-amazon.com/images/I/31Q5HC+7DlL.jpg) ![BUD Industries JB-3955-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6" Width x 6" Height x 4" Depth, Gray Finish - Image 5](https://m.media-amazon.com/images/I/51etiGvwwmL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Does this box is UL Listed?** A: Yes, UL & NEMA 1 for dry locations. These are very nice junction boxes for a really good price. **Q: Does it include the cover screws and ground screw?** A: It does have cover screws but the ground screw was of the wrong type. It should be a serrated flanged screw. Luckily I had spare ground screws laying around. ## Frequently Bought Together - BUD Industries JB-3955-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-Off Screw Cover, 6 Width x 6 Height x 4 Depth, Gray Finish - BUD Industries JB-3956-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6 Width x 8 Height x 4 Depth, Gray Finish - C230B Double two 2 Pole 30 Amps 120 Volts A/C Contactor --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/181921975-bud-industries-jb-3955-ko-steel-nema-1-sheet-metal](https://www.desertcart.jp/products/181921975-bud-industries-jb-3955-ko-steel-nema-1-sheet-metal) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-20*