--- product_id: 218688938 title: "3M Scotchcast Electrical Insulating Resin 4N-B, 7.4 oz" brand: "3m" price: "₨60529" currency: LKR in_stock: true category: "3 M" url: https://www.desertcart.lk/products/218688938-3m-scotchcast-electrical-insulating-resin-4n-b-7-4-oz store_origin: LK region: Sri Lanka --- # 16-min gel time Self-heating cure Wide temp range 0-130°C 3M Scotchcast Electrical Insulating Resin 4N-B, 7.4 oz **Brand:** 3m **Price:** ₨60529 **Availability:** ✅ In Stock ## Summary > ⚡ Power your splices with 3M’s self-heating, high-voltage insulating resin—because downtime is not an option. ## Quick Answers - **What is this?** 3M Scotchcast Electrical Insulating Resin 4N-B, 7.4 oz by 3m - **How much does it cost?** ₨60529 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/218688938-3m-scotchcast-electrical-insulating-resin-4n-b-7-4-oz) ## Best For - 3m enthusiasts ## Why This Product - Trusted 3m brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **High Voltage Ready:** Safely insulates and seals cable splices up to 8 kV, perfect for demanding industrial environments. - • **Durable & Flexible Finish:** 80 Shore D hardness with 4% elongation ensures long-lasting protection and easy wrapping. - • **Precision 16-Minute Gel Time:** Fast-curing epoxy resin that keeps your projects on schedule without compromise. - • **Self-Heating Cure Technology:** Generates its own heat for a reliable, hands-free curing process—no external tools needed. - • **Extreme Temperature Resilience:** Operates flawlessly from freezing 32°F to scorching 266°F, built for any climate or condition. ## Overview 3M Scotchcast Electrical Insulating Resin 4N-B is a two-part epoxy resin designed for industrial cable splicing and insulation up to 8 kV. Featuring a rapid 16-minute gel time at room temperature, it self-generates heat to cure without external tools. With an 80 Shore D hardness and 4% elongation, it provides durable, flexible protection across a wide temperature range (32 to 266 °F). Ideal for solid dielectric and oil-filled cables, this resin ensures reliable, long-lasting electrical insulation and sealing in demanding environments. ## Description 3M Scotchcast Electrical Insulating Resin 4N, with nozzle and guard bag, is a 2 part, insulating and encapsulating, epoxy based, liquid resin that generates its own heat to cure. Compatible with solid/synthetic cable insulations and jackets, this resin makes an excellent insulator and sealer for cable splicing. 3M Scotchcast Electrical Insulating Resin 4 is a two-part, epoxy insulating and encapsulating resin. This resin, mixed in its unique two-part bag, generates its own heat to cure. Its compatibility with solid and synthetic cable insulations and jackets makes. Resin 4 an excellent insulator and sealer for cable splicing. Use Resin 4 to splice solid dielectric and oil-filled cables up to 8 kV and to jacket high-voltage power cables. It is used in 3M Splice Kit Series 82 and 90-B1. Applications: Replace or repair the jacket on both single and multi-core power cables, Insulate between conductors of multi-core splices operating up to 8kV, Seal the crotch or sheath when terminating multi-core cables. ## Features - 80 Shore D hardness - Has 16-minute gel time at 73 °F (23 °C) - Useful for splicing solid dielectric and oil-filled cables up to 8 kV - Withstands a temperature range of 32 to 266 °F (0 to 130 °C) - Elongates 4% longer than its original size for easy insulation or wrapping - For industrial/occupational use only. Not for consumer sale or use ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0112JT3ZK | | Best Sellers Rank | #139,354 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #431 in Electrical Tape #30,482 in Electrical Equipment | | Brand Name | 3M | | Customer Reviews | 4.9 4.9 out of 5 stars (10) | | Global Trade Identification Number | 00051128613481 | | Included Components | Scotchcast Electrical Insulating Resin | | Item Thickness | N/A inches | | Manufacturer | 3M | | Manufacturer Part Number | 4B | | Material Type | Epoxy | | Model Number | 4B | | Number of Items | 1 | | Number of Packs | 1 | | Recommended Uses For Product | Fleet and plant maintenance. | | UPC | 051128613481 | | Unit Count | 1 Count | ## Product Details - **Brand:** 3M - **Global Trade Identification Number:** 00051128613481 - **Material:** Epoxy - **Number of Packs:** 1 - **Recommended Uses For Product:** Fleet and plant maintenance. ## Images ![3M Scotchcast Electrical Insulating Resin 4N-B, 7.4 oz - Image 1](https://m.media-amazon.com/images/I/61HogAM+NrL.jpg) ## Frequently Bought Together - Scotchcast Electrical Insulating Resin 4N-B, (7.4 oz) - 2 Sets 300ml 350ml Large Syringes with 55.1 Inch Tubes, Sterile and Individual Sealed, Plastic Garden Syringe for Liquid, lip Gloss, Paint, Epoxy Resin, Oil, Watering Plants, Refilling --- ## 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.lk/products/218688938-3m-scotchcast-electrical-insulating-resin-4n-b-7-4-oz](https://www.desertcart.lk/products/218688938-3m-scotchcast-electrical-insulating-resin-4n-b-7-4-oz) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-08-21*