--- product_id: 48174828 title: "Electrical Contact Cleaner Spray, Residue-Free - 400ml" brand: "wd-40 specialist" price: "S$26" currency: SGD in_stock: true reviews_count: 8 category: "Wd 40 Specialist" url: https://www.desertcart.sg/products/48174828-electrical-contact-cleaner-spray-residue-free-400ml store_origin: SG region: Singapore --- # Fast-drying in 20-30s Optimized for sensitive electronics Residue-free formula Electrical Contact Cleaner Spray, Residue-Free - 400ml **Brand:** wd-40 specialist **Price:** S$26 **Availability:** ✅ In Stock ## Summary > ⚡ Clean fast, perform faster — the pro’s secret weapon! ## Quick Answers - **What is this?** Electrical Contact Cleaner Spray, Residue-Free - 400ml by wd-40 specialist - **How much does it cost?** S$26 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/48174828-electrical-contact-cleaner-spray-residue-free-400ml) ## Best For - wd-40 specialist enthusiasts ## Why This Product - Trusted wd-40 specialist brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Straw delivery:** Pinpoint spray control for targeted cleaning on delicate components. - • **Lightning-fast drying:** Get back to work or play in under 30 seconds with zero wait time. - • **Residue-free precision:** Leaves no residue, ensuring flawless conductivity and zero interference. - • **Safe on multiple surfaces:** Non-conductive and plastic-safe formula protects your valuable devices. - • **Versatile pro-grade cleaner:** Perfect for gaming gear, automotive electronics, and industrial control panels. ## Overview WD-40 Specialist Contact Cleaner is a 400ml aerosol spray designed for fast-drying, residue-free cleaning of sensitive electrical components like circuit boards, switches, sensors, and gaming equipment. Featuring a smart straw for precise application, it safely removes dirt, oil, and flux without harming plastics or metals, making it ideal for automotive, industrial, and consumer electronics maintenance. ## Description From the manufacturer Review: Very good quality - Very good quality. It dries very quickly (around 20–30 seconds). I used it on my car's wiring and electrical connectors, and it worked perfectly. Review: quality contact cleaner - excellent contact cleaner - does just what it says it does ## Features - Causes serious eye irritation. - Causes skin irritation. - Extremely flammable aerosol. - May be fatal if swallowed and enters airways. - May cause drowsiness or dizziness. - Pressurised container: May burst if heated. - Toxic to aquatic life with long lasting effects. - Fast Drying, Residue-Free Formula: This WD-40 Specialist Contact Cleaner electrical Spray removes oil, dirt, dust, flux residue and condensation from sensitive components, evaporates completely to restore conductivity. - Keep Your Gaming Gear Performing: Ideal electrical components cleaner, keyboard cleaner spray and PC cleaner spray, removes dust and grime causing sticky buttons, unresponsive switches and laggy connections. - Automotive Electrical Solutions: Electronic contact cleaner for car electronics, mass airflow sensors, ECU connectors and battery terminals, fast evaporation suits busy workshop environments. - Industrial Electrical Maintenance: Non-conductive switch cleaner spray for electronics panels, control systems, relays and breakers, dielectric-safe formula reduces risk of unplanned downtime. - Versatile Cleaning Applications: Safe on plastics, rubber and metal surfaces, restore spark plugs in damp conditions, clean printers, copiers, tape heads and optical drives with residue-free results. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B006UCJ5WQ | | Best Sellers Rank | 329 in DIY & Tools ( See Top 100 in DIY & Tools ) 4 in Lubricants | | Brand | WD-40 Specialist | | Brand Name | WD-40 Specialist | | Container Type | Tin | | Contains Liquid Contents? | Yes | | Country of Origin | United Kingdom | | Customer Reviews | 4.7 out of 5 stars 8,742 Reviews | | Included Components | 1 x WD40 Specialist Contact Cleaner Aerosol 400Ml | | Item Form | Aerosol | | Item Type Name | Specialist Fast Drying Contact Cleaner with Smart Straw 400 ml | | Item Volume | 400 Millilitres | | Item Weight | 347 Milligrams | | Item form | Aerosol | | Item volume | 400 Millilitres | | Manufacturer | WD-40 Company | | Material Features | Unscented | | Material feature | Unscented | | Model Number | 7780200-HH | | Number of Items | 1 | | Part Number | 44368 | | Scent | Pine | | Size | 400 ml (Pack of 1) | | Special Features | Residue Free | | Specific Uses For Product | Car | | Specific uses for product | Car | | UPC | 616268300228 | | Unit Count | 400.0 millilitre | ## Product Details - **Brand:** WD-40 Specialist - **Item form:** Aerosol - **Item volume:** 400 Millilitres - **Item weight:** 347 Milligrams - **Material feature:** Unscented - **Number of items:** 1 - **Scent:** Pine - **Special feature:** Residue Free - **Specific uses for product:** Car - **Unit count:** 400.0 millilitre ## Images ![Electrical Contact Cleaner Spray, Residue-Free - 400ml - Image 1](https://m.media-amazon.com/images/I/71xfMhdUUUL.jpg) ![Electrical Contact Cleaner Spray, Residue-Free - 400ml - Image 2](https://m.media-amazon.com/images/I/71OIbMX3G6L.jpg) ![Electrical Contact Cleaner Spray, Residue-Free - 400ml - Image 3](https://m.media-amazon.com/images/I/71PynZycI4L.jpg) ![Electrical Contact Cleaner Spray, Residue-Free - 400ml - Image 4](https://m.media-amazon.com/images/I/71Z9l3Tm3RL.jpg) ![Electrical Contact Cleaner Spray, Residue-Free - 400ml - Image 5](https://m.media-amazon.com/images/I/71fom5krCNL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very good quality *by D***K on 20 July 2026* Very good quality. It dries very quickly (around 20–30 seconds). I used it on my car's wiring and electrical connectors, and it worked perfectly. ### ⭐⭐⭐⭐⭐ quality contact cleaner *by K***N on 26 July 2026* excellent contact cleaner - does just what it says it does ### ⭐⭐⭐⭐⭐ Easy to use and highly effective *by T***T on 3 July 2026* Easy to use and highly effective, this contact cleaner evaporates quickly, helping reduce downtime during maintenance and repairs. The 400ml can provides plenty of product for regular workshop or household use, while the trusted WD-40 Specialist formula ensures dependable performance. Whether you're maintaining automotive electrical systems, power tools, or home electronics, this spray offers excellent cleaning power, convenience, and value for money. ## Frequently Bought Together - WD-40 Specialist Contact Cleaner Spray - Precision Electronic Cleaning Solution for Switches, Relays & Connectors - WD-40 Multi-Use Smart Straw 450ml Spray Aerosol Can Clean Rust Lubricant, blue - WD-40 Specialist Silicone Spray Lubricant 400ml Can - Versatile All-Weather Protection for Extended Tool Life, Repels Moisture, Dust, and Grime - Smart Straw Applicator Included --- ## 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.sg/products/48174828-electrical-contact-cleaner-spray-residue-free-400ml](https://www.desertcart.sg/products/48174828-electrical-contact-cleaner-spray-residue-free-400ml) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-08-11*