--- product_id: 332855726 title: "Heschen Universal Rotary Cam Selector Changeover Switch, LW28-20/D404.4, 660V 20A, 3 Position, 4 Phase, 16 Terminals" brand: "heschen" price: "€ 39.27" currency: EUR in_stock: true category: "Heschen" url: https://www.desertcart.com.cy/products/332855726-heschen-universal-rotary-cam-selector-changeover-switch-lw28-20-d404 store_origin: CY region: Cyprus --- # 660V high-voltage rating 3-position rotary selector 16 screw terminals for secure wiring Heschen Universal Rotary Cam Selector Changeover Switch, LW28-20/D404.4, 660V 20A, 3 Position, 4 Phase, 16 Terminals **Brand:** heschen **Price:** € 39.27 **Availability:** βœ… In Stock ## Summary > πŸ”§ Switch Smart, Work Smarter: The Ultimate Rotary Selector for Next-Level Control ## Quick Answers - **What is this?** Heschen Universal Rotary Cam Selector Changeover Switch, LW28-20/D404.4, 660V 20A, 3 Position, 4 Phase, 16 Terminals by heschen - **How much does it cost?** € 39.27 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/332855726-heschen-universal-rotary-cam-selector-changeover-switch-lw28-20-d404) ## Best For - heschen enthusiasts ## Why This Product - Trusted heschen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Built to Last:** Durable plastic & metal contacts with IP54 protection for dust and splash resistance - β€’ **Trusted & Tested:** TUV certified with a 4.7-star rating from 212+ professionalsβ€”join the elite users - β€’ **Seamless Switching:** 3 distinct positions (1-0-2) for precise control over 4-phase circuits - β€’ **Effortless Installation:** Compact 50x50x89mm size with through-hole mount and screw terminals for quick setup - β€’ **Power Up with Confidence:** Handles up to 20A and 660V for robust industrial performance ## Overview The Heschen LW28-20/D404.4 is a high-voltage, 20A rotary cam selector switch featuring 3 positions and 16 screw terminals. Designed for industrial and vehicle applications, it offers reliable manual control over 4-phase circuits with IP54-rated durability and TUV certification, making it a trusted choice for professionals demanding precision and longevity. ## Description Heschen Universal Rotary Cam Selector Changeover Switch, LW28-20/D404.4, 660V 20A, 3 Position, 4 Phase, 16 Terminals : desertcart.co.uk: Business, Industry & Science ## Features - Model: LW28-20/D404.4; Material:Plastic & Electronics - Ui : 660V ; Ith : 20A - Positions: 3 Positions(1-0-2) - Size: 50 x 50 x 89mm /2" x 2" x 3.5"(L*W*T) - Net Weight: 142g ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0946CPLY9 | | Actuator Type | Rotary | | Best Sellers Rank | 40,572 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 25 in Selector Switches | | Brand | Heschen | | Circuit Type | AC | | Colour | Blue | | Compatible Devices | Electric motors (starter asynchronous squirrel cage, reverse, speed) | | Compatible with Vehicle Type | Vehicles | | Connectivity Protocol | Wi-Fi | | Connector Type | Screws | | Contact Material | Metal | | Contact Type | Normally Open | | Control Method | Touch | | Control Type | Manual | | Controller Type | Mechanical knob | | Country Of Origin | China | | Current Rating | 20 Amps | | Customer Reviews | 4.7 4.7 out of 5 stars (212) | | International Protection Rating | IP54 | | Manufacturer | SL | | Manufacturer Part Number | LW28-20/D404.4 | | Material | Plastic | | Model Number | LW28-20/D404.4 | | Mounting Type | Through Hole Mount | | Number of Items | 1 | | Number of Positions | 3 | | Operating Voltage | 660 Volts | | Operation Mode | manual | | Specification Met | TUV | | Switch Type | Rotary | | Terminal | Screw | | Unit Count | 1.0 count | | Wattage | 13200 watts | ## Product Details - **Brand:** Heschen - **Circuit type:** AC - **Connector type:** Screws - **Contact type:** Normally Open - **Current rating:** 20 Amps - **Material:** Plastic - **Operating voltage:** 660 Volts - **Operation mode:** manual - **Switch type:** Rotary - **Terminal:** Screw ## Images ![Heschen Universal Rotary Cam Selector Changeover Switch, LW28-20/D404.4, 660V 20A, 3 Position, 4 Phase, 16 Terminals - Image 1](https://m.media-amazon.com/images/I/61tvpGP-JlL.jpg) ![Heschen Universal Rotary Cam Selector Changeover Switch, LW28-20/D404.4, 660V 20A, 3 Position, 4 Phase, 16 Terminals - Image 2](https://m.media-amazon.com/images/I/61UcXmMQ4vL.jpg) ![Heschen Universal Rotary Cam Selector Changeover Switch, LW28-20/D404.4, 660V 20A, 3 Position, 4 Phase, 16 Terminals - Image 3](https://m.media-amazon.com/images/I/71R8hK6eagL.jpg) ![Heschen Universal Rotary Cam Selector Changeover Switch, LW28-20/D404.4, 660V 20A, 3 Position, 4 Phase, 16 Terminals - Image 4](https://m.media-amazon.com/images/I/614DLdlw0zL.jpg) ![Heschen Universal Rotary Cam Selector Changeover Switch, LW28-20/D404.4, 660V 20A, 3 Position, 4 Phase, 16 Terminals - Image 5](https://m.media-amazon.com/images/I/51R290gz84L.jpg) ## Frequently Bought Together - Heschen Universal Rotary Cam Selector Changeover Switch, LW28-20/D404.4, 660V 20A, 3 Position, 4 Phase, 16 Terminals, CE - Heschen Master Switch Exterior Box LW28-20/4, Work for SZW26-20/LW28-20 Universal Rotary Switch --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.cy/products/332855726-heschen-universal-rotary-cam-selector-changeover-switch-lw28-20-d404](https://www.desertcart.com.cy/products/332855726-heschen-universal-rotary-cam-selector-changeover-switch-lw28-20-d404) --- *Product available on Desertcart Cyprus* *Store origin: CY* *Last updated: 2026-07-11*