--- product_id: 287516204 title: "Heschen Universal Rotary Cam Selector Switch, 660V 20A 3 Position (1-0-2) Changeover Switch, TÜV & CE Certified, 8 Terminals for Motor Control & Power Transfer (SZW26-20/D202.2)" brand: "heschen" price: "€ 20.31" currency: EUR in_stock: true category: "Heschen" url: https://www.desertcart.es/products/287516204-heschen-universal-rotary-cam-selector-switch-660v-20a-3-position store_origin: ES region: Spain --- # 660V rated power 8 screw terminals 3-position rotary control Heschen Universal Rotary Cam Selector Switch, 660V 20A 3 Position (1-0-2) Changeover Switch, TÜV & CE Certified, 8 Terminals for Motor Control & Power Transfer (SZW26-20/D202.2) **Brand:** heschen **Price:** € 20.31 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your control game with precision and safety! ## Quick Answers - **What is this?** Heschen Universal Rotary Cam Selector Switch, 660V 20A 3 Position (1-0-2) Changeover Switch, TÜV & CE Certified, 8 Terminals for Motor Control & Power Transfer (SZW26-20/D202.2) by heschen - **How much does it cost?** € 20.31 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/287516204-heschen-universal-rotary-cam-selector-switch-660v-20a-3-position) ## 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 - • **Dual-Circuit Mastery:** Simultaneously switch two independent circuits with 8 robust terminals for flawless power transfer. - • **Industrial-Grade Power:** Handles up to 660V and 20A, fully compliant with EN IEC 60947-3:2021 standards for ultimate reliability. - • **Plug & Play Installation:** Standard 48x48mm panel fit with included mounting screws for quick, secure setup in any control panel. - • **Certified Safety Assurance:** TÜV & CE certified with flame-retardant housing to keep your operations safe and stable. - • **Built to Last 10,000 Cycles:** Engineered for endurance with a 10,000-cycle lifespan, ensuring long-term, consistent performance. ## Overview The Heschen Universal Rotary Cam Selector Switch (SZW26-20/D202.2) is a TÜV & CE certified, industrial-grade 3-position (1-0-2) changeover switch designed for motor control and power transfer. Rated for 660V and 20A, it features 8 screw terminals enabling dual-circuit switching, a flame-retardant housing, and a durable 10,000-cycle lifespan. Its compact 48x48mm panel design ensures easy integration, making it the go-to solution for professionals demanding reliable, safe, and efficient power control. ## Description Heschen Universal Rotary Cam Selector Switch, 660V 20A 3 Position (1-0-2) Changeover Switch, TÜV & CE Certified, 8 Terminals for Motor Control & Power Transfer (SZW26-20/D202.2): desertcart.com: Industrial & Scientific ## Features - [8-TERMINAL DUAL-CIRCUIT CONTROL]: Features a professional 3-position (1-0-2) changeover logic with 8 high-quality screw terminals. Its 2-section internal design allows for the simultaneous switching of two independent circuits (such as Live and Neutral), providing a safe and reliable power transfer solution between grid and generator - [660V 20A PRECISION RATING]: Supports a Rated Insulation Voltage (Ui) of 660V and a Heating Current (Ith) of 20A. Fully compliant with EN IEC 60947-3: 2021 standards, with specific AC-15 (20A/440V) and DC-13 (1A/240V) industrial ratings - [TÜV & CE CERTIFIED SAFETY]: Strictly manufactured to comply with EN IEC 60947-3: 2021 standards. It carries both TÜV and CE certifications, featuring a flame-retardant housing that ensures stable electrical insulation and operational safety - [EXTENDED 10,000 CYCLE LIFE]: Built for long-term durability with a total operating cycle of 10,000 times (8,500 no-load / 1,500 loaded). Maintains consistent performance in ambient temperatures from -25°C to +40°C - [EASY INSTALLATION KIT]: Designed with a standard 48 x 48mm (1.9" x 1.9") M1 square panel for direct integration. The unit fits mounting plate thicknesses from 1mm to 5mm and includes 5 mounting screws for a secure setup ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07L8SJXGV | | Actuator Type | Rotary | | Best Sellers Rank | #77,086 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #29 in Selector Switches | | Brand Name | Heschen | | Circuit Type | 3-way | | Compatible Devices | Motors, power switches, control circuits | | Connectivity Protocol | X-10 | | Connector Type | Plug In | | Contact Material | Metal | | Contact Type | Normally Open | | Control Type | Multi-position | | Current Rating | 20 A | | Customer Reviews | 4.7 4.7 out of 5 stars (2,797) | | Included Components | SZW26-20/D202.2 | | International Protection Rating | IP20 | | Item Dimensions | 2.87 x 1.46 x 1.46 inches | | Item Weight | 0.13 g | | Manufacturer | SL | | Material Type | Plastic | | Model | SZW26-20/D202.2 | | Mounting Type | DIN Rail Mount | | Number of Items | 1 | | Number of Positions | 1 | | Operating Voltage | 690 volts | | Operation Mode | ON-OFF-ON | | Part Number | SZW26-20/D202.2 | | Specification Met | CE | | Switch Type | Rotary | | Terminal | Screw | | UPC | 670534181324 | | Unit Count | 1 Count | | Upper Temperature Rating | 40 °C | | Wattage | 13200 watts | ## Product Details - **Brand:** Heschen - **Connector Type:** Plug In - **Contact Type:** Normally Open - **Current Rating:** 20 A - **Item dimensions L x W x H:** 2.87 x 1.46 x 1.46 inches - **Material:** Plastic - **Operating Voltage:** 690 volts - **Operation Mode:** ON-OFF-ON - **Switch Type:** Rotary - **Terminal:** Screw ## Images ![Heschen Universal Rotary Cam Selector Switch, 660V 20A 3 Position (1-0-2) Changeover Switch, TÜV & CE Certified, 8 Terminals for Motor Control & Power Transfer (SZW26-20/D202.2) - Image 1](https://m.media-amazon.com/images/I/71duJ79ippL.jpg) ![Heschen Universal Rotary Cam Selector Switch, 660V 20A 3 Position (1-0-2) Changeover Switch, TÜV & CE Certified, 8 Terminals for Motor Control & Power Transfer (SZW26-20/D202.2) - Image 2](https://m.media-amazon.com/images/I/710lrcsdMhL.jpg) ![Heschen Universal Rotary Cam Selector Switch, 660V 20A 3 Position (1-0-2) Changeover Switch, TÜV & CE Certified, 8 Terminals for Motor Control & Power Transfer (SZW26-20/D202.2) - Image 3](https://m.media-amazon.com/images/I/81L3F6uqTvL.jpg) ![Heschen Universal Rotary Cam Selector Switch, 660V 20A 3 Position (1-0-2) Changeover Switch, TÜV & CE Certified, 8 Terminals for Motor Control & Power Transfer (SZW26-20/D202.2) - Image 4](https://m.media-amazon.com/images/I/71fkvVkrSVL.jpg) ![Heschen Universal Rotary Cam Selector Switch, 660V 20A 3 Position (1-0-2) Changeover Switch, TÜV & CE Certified, 8 Terminals for Motor Control & Power Transfer (SZW26-20/D202.2) - Image 5](https://m.media-amazon.com/images/I/810mc-iayHL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Heschen Universal Rotary Cam Selector Changeover Switch SZW26-20/D202.2 660V 20A ON-Off-ON 3 Position 2 Phase 8 Terminals CE - Electromagnetic Power Relay, 8-Pin 10 AMP 110V/120V AC Relay Coil with Socket Base, LED Indicator, DPDT 2NO 2NC - MY2NJ 2PCS [Applicable for DIN Rail System] --- ## 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.es/products/287516204-heschen-universal-rotary-cam-selector-switch-660v-20a-3-position](https://www.desertcart.es/products/287516204-heschen-universal-rotary-cam-selector-switch-660v-20a-3-position) --- *Product available on Desertcart Spain* *Store origin: ES* *Last updated: 2026-07-27*