--- product_id: 396370687 title: "LBY 5pcs JYZ Insulation Column, SB-20 × 30mm Polyester Standoff Insulators, High-Strength Busbar Insulator Supporter, Resin(Red)" brand: "lby" price: "VT7403" currency: VUV in_stock: true category: "Lby" url: https://www.desertcart.vu/products/396370687-lby-5pcs-jyz-insulation-column-sb-20-30mm-polyester-standoff store_origin: VU region: Vanuatu --- # Withstands up to 10KV voltage High-strength red resin Axial tensile strength 500N LBY 5pcs JYZ Insulation Column, SB-20 × 30mm Polyester Standoff Insulators, High-Strength Busbar Insulator Supporter, Resin(Red) **Brand:** lby **Price:** VT7403 **Availability:** ✅ In Stock ## Summary > 🔧 Elevate your power game with LBY’s high-strength insulation columns! ## Quick Answers - **What is this?** LBY 5pcs JYZ Insulation Column, SB-20 × 30mm Polyester Standoff Insulators, High-Strength Busbar Insulator Supporter, Resin(Red) by lby - **How much does it cost?** VT7403 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/396370687-lby-5pcs-jyz-insulation-column-sb-20-30mm-polyester-standoff) ## Best For - lby enthusiasts ## Why This Product - Trusted lby brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Fit:** SB-20 × 30mm size with M6 nut compatibility for seamless busbar installation. - • **Voltage Ready:** Certified to withstand up to 10KV, perfect for high and low power distribution systems. - • **Reliable Strength:** Axial tensile strength of 500N and tightening torque of 10N/m for secure connections. - • **Bulk Pack Advantage:** Set of 5 pieces to keep your projects running without interruption. - • **Powerhouse Insulation:** Engineered resin material ensures superior electrical resistance and durability. ## Overview The LBY 5pcs JYZ Insulation Columns are robust polyester resin standoff insulators designed for high and low power distribution cabinets. Measuring SB-20 × 30mm, these red resin columns offer excellent electrical insulation, heat and fire resistance, and mechanical strength with a 500N axial tensile rating. Rated to withstand voltages up to 10KV, they ensure safe and reliable busbar connections in demanding electrical environments. Sold in convenient 5-piece sets, they are essential for professional-grade power distribution and transmission installations. ## Description LBY JYZ Insulation Column SB-20 × 30mm High-Strength Insulator ● Product: - SB-20 × 30mm - Height: 30 mm - Material: resin - Nut size: M6 - Screw hole depth: 10 mm - Strength: axial tensile 500N, tightening torque 10N/ m -Withstand voltage: 10KV ● Package: - SB-20 × 30mm --- 5pcs ● Description: - SB-20×30mm High-strength insulator,JYZ insulation column. - The product is generally cylindrical, with one screw hole at each end to fix the line that needs to be connected. - This is a JYZ insulation column set, including 5 pieces. - Widely used in high low power distribution cabinet.For power distribution, transmission, fixing copperor alumnium busbar, etc, play the role of insulation and connection. - Good electrical resistance, heat resistance, fire resistance, low shrinkage and water resistance.Excellent texture and good workmanship are your choice. ● Note: -The product does not have screws, please purchase separately. ## Features - 1.Red resin SB-20×30mm enhanced busbar insulator connector, JYZ insulation column - 2.Material: resin; Colour: red. - 3.Size : SB-20 × 30mm: product height: 30mm(1.18''). - 4.Contains: 5 pieces. - 5.Use: widely used in high low power distribution cabinet.For power distribution, transmission, fixing copperor alumnium busbar, etc, play the role of minsulation and connection. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B078TCC2GP | | Brand | LBY | | Brand Name | LBY | | Coverage | Single busbar connection, up to 10KV | | Customer Reviews | 4.7 out of 5 stars 7 Reviews | | Item Dimensions L x W | 30L x 20W millimeters | | Item Thickness | 30 Millimeters | | Item Weight | 0.55 Pounds | | Item thickness | 30 Millimeters | | Manufacturer | LBY | | Material | Polyester Resin,Copper Iron | | Material Type | Polyester Resin,Copper Iron | | Product dimensions | 30L x 20W millimeters | | Recommended Uses For Product | Insulation and connection in power distribution and transmission systems | | Recommended uses for product | Insulation and connection in power distribution and transmission systems | | UPC | 663274583299 | ## Product Details - **Material:** Polyester Resin,Copper Iron - **Brand:** LBY - **Recommended uses for product:** Insulation and connection in power distribution and transmission systems - **Manufacturer:** LBY - **UPC:** 663274583299 ## Images ![LBY 5pcs JYZ Insulation Column, SB-20 × 30mm Polyester Standoff Insulators, High-Strength Busbar Insulator Supporter, Resin(Red) - Image 1](https://m.media-amazon.com/images/I/81hDTJAr2OL.jpg) ![LBY 5pcs JYZ Insulation Column, SB-20 × 30mm Polyester Standoff Insulators, High-Strength Busbar Insulator Supporter, Resin(Red) - Image 2](https://m.media-amazon.com/images/I/812s5zN4CiL.jpg) ![LBY 5pcs JYZ Insulation Column, SB-20 × 30mm Polyester Standoff Insulators, High-Strength Busbar Insulator Supporter, Resin(Red) - Image 3](https://m.media-amazon.com/images/I/71OY6l6MlML.jpg) ![LBY 5pcs JYZ Insulation Column, SB-20 × 30mm Polyester Standoff Insulators, High-Strength Busbar Insulator Supporter, Resin(Red) - Image 4](https://m.media-amazon.com/images/I/81nfh3Wr79L.jpg) ![LBY 5pcs JYZ Insulation Column, SB-20 × 30mm Polyester Standoff Insulators, High-Strength Busbar Insulator Supporter, Resin(Red) - Image 5](https://m.media-amazon.com/images/I/81phicZ3maL.jpg) ## Frequently Bought Together - LBY 5pcs JYZ Insulation Column, SB-20 × 30mm Polyester Standoff Insulators, High-Strength Busbar Insulator Supporter, Resin(Red) - LBY 6pcs Busbar Insulator, SM-25 Polyester Standoff Insulators with Screw(M6), High-Strength Wire Junction Post, Resin(Red) - TKDMR 10pcs 1/0 Awg-1/2" Ring Marine Grade Copper Wire Lugs,with 3:1 Heat Shrink Tubing,UL Battery Cable Ends,Heavy Duty Cable Lugs,Tinned Copper Eyelets,Tubular Ring Terminals --- ## 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.vu/products/396370687-lby-5pcs-jyz-insulation-column-sb-20-30mm-polyester-standoff](https://www.desertcart.vu/products/396370687-lby-5pcs-jyz-insulation-column-sb-20-30mm-polyester-standoff) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-02*