--- product_id: 203892694 title: "Heschen Universal Rotary Cam Selector Changeover Switch SZW26-63/D404.4 660V 63A ON-OFF-ON 3 Position 4 Phase 16 Terminals,Suitable For Manually Switching AC Circuits" brand: "heschen" price: "330.69 DT" currency: TND in_stock: true reviews_count: 9 category: "Heschen" url: https://www.desertcart.tn/products/203892694-heschen-universal-rotary-cam-selector-changeover-switch-szw26-63-d404 store_origin: TN region: Tunisia --- # 660V max voltage 3-position ON-OFF-ON rotary switch Flame retardant PC material Heschen Universal Rotary Cam Selector Changeover Switch SZW26-63/D404.4 660V 63A ON-OFF-ON 3 Position 4 Phase 16 Terminals,Suitable For Manually Switching AC Circuits **Brand:** heschen **Price:** 330.69 DT **Availability:** βœ… In Stock ## Summary > πŸ”§ Power your control with precision and safety β€” don’t get left in the dark! ## Quick Answers - **What is this?** Heschen Universal Rotary Cam Selector Changeover Switch SZW26-63/D404.4 660V 63A ON-OFF-ON 3 Position 4 Phase 16 Terminals,Suitable For Manually Switching AC Circuits by heschen - **How much does it cost?** 330.69 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/203892694-heschen-universal-rotary-cam-selector-changeover-switch-szw26-63-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:** Flame retardant PC housing ensures safety and temperature resistance under demanding conditions. - β€’ **Certified Reliability:** TUV and CE listed for trusted compliance and peace of mind in professional environments. - β€’ **Switch with Confidence:** 3-position rotary cam selector (ON-OFF-ON) designed for seamless manual AC circuit control. - β€’ **Power Through Precision:** Handles up to 63A with robust copper-silver alloy contacts for superior conductivity and durability. - β€’ **Versatile Compatibility:** Ideal for switching AC circuits and electric motor states with 4 poles and 16 screw terminals. ## Overview The Heschen Universal Rotary Cam Selector Changeover Switch SZW26-63/D404.4 is a high-performance, manually operated rotary switch designed for AC circuits up to 660V and 63A. Featuring a durable flame retardant PC body, premium copper-silver alloy contacts, and a 3-position ON-OFF-ON mechanism, it ensures reliable switching and long-lasting operation. Certified by TUV and CE, this 4-pole, 16-terminal switch is perfect for professional-grade electrical control applications. ## Description Product Description Universal Rotary Cam Selector Changeover Switch Heschen SZW26-20/202.2D Heschen SZW26-63/D202.2D Heschen SZW26-63/D303.3D Heschen SZW26-63/D404.4D Heschen SZW26-20/D303.3D Heschen SZW26-63/D303.3 Heschen SZW26-63/D404.4 Review: Superb quality. Very well engineered. - Superb quality. Very good unit. Review: works well - does what is supposed to do ## Features - Ui: 660V; Ue: AC240V/AC440V; Uimp: 4kV; Ith: 63A - Positions: 3 Positions(1-0-2); Pole Numbers: 4 Pole - Material:Flame retardant PC material, Premium copper parts with silver alloy point - Advantages: Temperature resistance,Good conductivity and oxidation resistance; TUV,CE List - Suitable for manually switching AC circuits or changing the operating state of electric motors. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07L8RLSRG | | Actuator Type | Rotary | | Best Sellers Rank | 68,926 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 15 in 3D Printer Controllers | | Brand | Heschen | | Circuit Type | 3-way | | Colour | Blue | | Compatible Devices | AC-powered devices | | Connectivity Protocol | Wi-Fi | | Connector Type | screw | | Connector type | screw | | Contact Material | Metal | | Contact Type | Normally Open | | Contact type | Normally Open | | Control Method | Push Button | | Control Type | Manual | | Controller Type | Mechanical knob | | Country Of Origin | China | | Current Rating | 63 Amps | | Current rating | 63 Amps | | Customer Reviews | 4.4 out of 5 stars 135 Reviews | | International Protection Rating | IP20 | | Item Dimensions | 10 x 11 x 10 centimetres | | Manufacturer | SL | | Manufacturer Part Number | SZW26-63/D404.4 | | Material | Plastic | | Model Number | SZW26-63/D404.4 | | Mounting Type | Through Hole Mount | | Number of Items | 1 | | Number of Positions | 3 | | Operating Voltage | 660 Volts | | Operating voltage | 660 Volts | | Operation Mode | ON-OFF-ON | | Operation mode | ON-OFF-ON | | Smart Home Compatibility | Not Smart Home Compatible | | Specification Met | TUV | | Switch Type | Rotary | | Terminal | Screw | | UPC | 670534181317 | | Unit Count | 1 count | ## Product Details - **Brand:** Heschen - **Connector type:** screw - **Contact type:** Normally Open - **Current rating:** 63 Amps - **Item dimensions L x W x H:** 10 x 11 x 10 centimetres - **Material:** Plastic - **Operating voltage:** 660 Volts - **Operation mode:** ON-OFF-ON - **Switch type:** Rotary - **Terminal:** Screw ## Images ![Heschen Universal Rotary Cam Selector Changeover Switch SZW26-63/D404.4 660V 63A ON-OFF-ON 3 Position 4 Phase 16 Terminals,Suitable For Manually Switching AC Circuits - Image 1](https://m.media-amazon.com/images/I/61jRI5NjjDL.jpg) ![Heschen Universal Rotary Cam Selector Changeover Switch SZW26-63/D404.4 660V 63A ON-OFF-ON 3 Position 4 Phase 16 Terminals,Suitable For Manually Switching AC Circuits - Image 2](https://m.media-amazon.com/images/I/61zdmVkorvL.jpg) ![Heschen Universal Rotary Cam Selector Changeover Switch SZW26-63/D404.4 660V 63A ON-OFF-ON 3 Position 4 Phase 16 Terminals,Suitable For Manually Switching AC Circuits - Image 3](https://m.media-amazon.com/images/I/61TlaT1W75L.jpg) ![Heschen Universal Rotary Cam Selector Changeover Switch SZW26-63/D404.4 660V 63A ON-OFF-ON 3 Position 4 Phase 16 Terminals,Suitable For Manually Switching AC Circuits - Image 4](https://m.media-amazon.com/images/I/61ZfdFl48fL.jpg) ![Heschen Universal Rotary Cam Selector Changeover Switch SZW26-63/D404.4 660V 63A ON-OFF-ON 3 Position 4 Phase 16 Terminals,Suitable For Manually Switching AC Circuits - Image 5](https://m.media-amazon.com/images/I/61W0H9J-zqL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Superb quality. Very well engineered. *by M***D on 10 April 2021* Superb quality. Very good unit. ### ⭐⭐⭐⭐⭐ works well *by R***E on 14 May 2020* does what is supposed to do ### ⭐⭐⭐⭐ Quality product *by R***T on 29 November 2025* Lost a star due to poor documentation and poor contact labelling. ## Frequently Bought Together - Heschen Universal Rotary Cam Selector Changeover Switch SZW26-63/D404.4 660V 63A ON-Off-ON 3 Position 4 Phase 4NO+4NC 16 Terminals CE - VictorsHome Changeover Switch LW28-20 3 Positions 8 Terminals Universal Rotary Cam Selector Latching Switches 550V 20A - APIELE Changeover Selector Switch 3 Position 440V Universal Rotary Cam Selector (32A 8 Terminal) --- ## 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.tn/products/203892694-heschen-universal-rotary-cam-selector-changeover-switch-szw26-63-d404](https://www.desertcart.tn/products/203892694-heschen-universal-rotary-cam-selector-changeover-switch-szw26-63-d404) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-15*