--- product_id: 422501579 title: "2P 100A 110V Dual Power Automatic Transfer Switch Generator Changeover Switch Tools Dual Power Transfer Switch Din Rail Type 50HZ/60HZ" brand: "cdzhltg" price: "£78.00" currency: GBP in_stock: true reviews_count: 9 category: "Cdzhltg" url: https://www.desertcart.co.uk/products/422501579-2p-100a-110v-dual-power-automatic-transfer-switch-generator-changeover store_origin: GB region: United Kingdom --- # 100A rated current Automatic dual power switching Compact DIN rail mount 2P 100A 110V Dual Power Automatic Transfer Switch Generator Changeover Switch Tools Dual Power Transfer Switch Din Rail Type 50HZ/60HZ **Brand:** cdzhltg **Price:** £78.00 **Availability:** ✅ In Stock ## Summary > 🔌 Power up your peace of mind with flawless automatic switching! ## Quick Answers - **What is this?** 2P 100A 110V Dual Power Automatic Transfer Switch Generator Changeover Switch Tools Dual Power Transfer Switch Din Rail Type 50HZ/60HZ by cdzhltg - **How much does it cost?** £78.00 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/422501579-2p-100a-110v-dual-power-automatic-transfer-switch-generator-changeover) ## Best For - cdzhltg enthusiasts ## Why This Product - Trusted cdzhltg brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Space-Smart Design:** Compact DIN rail mounting and lightweight polycarbonate housing make installation and maintenance a breeze. - • **All-Round Protection:** Built-in safeguards against short circuits, overloads, phase loss, and under-voltage ensure maximum safety. - • **Robust 100A Capacity:** Handles heavy-duty electrical loads with a reliable 110V, 100A rating for demanding setups. - • **Versatile Compatibility:** Perfect for generators, solar systems, and backup power setups—engineered for professional-grade reliability. - • **Seamless Power Continuity:** Instantly switches between main and backup power to keep you online without interruption. ## Overview The CDZHLTG 2P 100A 110V Dual Power Automatic Transfer Switch is a compact, DIN rail-mounted device designed for seamless, reliable switching between main and backup power sources. Rated for 100 amps and 110 volts, it features comprehensive protections including short circuit, overload, phase loss, and under-voltage safeguards. Ideal for generators, solar, and off-grid power systems, it ensures uninterrupted power supply with easy installation and professional-grade durability. ## Description Product description Tips: Must be set to "manual" mode before turning the knob. Specification Similar Items !!! 2P 100A 110V Switch 2P 100A 220V Switch 3P 100A 110V Switch 24V Rotary Level Switch Tire Changer Machine Review: Excellent Automatic Transfer Switch – Reliable & Easy to Use! - I am very satisfied with this CDZHLTG 2P 100A 110V Automatic Transfer Switch. It works exactly as expected and provides smooth, automatic switching between power sources without interruption. The build quality feels solid and durable, and the compact design makes installation convenient. It’s a great solution for backup power systems, generators, solar setups, and off-grid applications. One thing I really like is how fast and reliable the switching process is. It gives me peace of mind knowing my equipment stays powered during outages or power changes. The unit also operates quietly and efficiently. The wiring terminals are secure, and the overall design looks professional and well-made. Installation was straightforward, especially for anyone familiar with electrical systems. Overall, this is an excellent value for the price and a very dependable automatic transfer switch. Highly recommended for home, solar, or generator backup systems! Review: Maravilloso - Maravilloso ## Features - Specification: Rated frequency: 50Hz/60Hz Insulation voltage: 690V, 50Hz Electrical level: PC level Number of poles: 2P Rated operating current: 100A Rated operating voltage: 110V - Comprehensive Protections: This 110V 100A 2P mini dual power automatic transfer switch possesses complete protection function, short circuit protection, overload protection, lack of phase protection, and under-voltage protection - Easy installation: Reasonable structure, small size,convenient in instabllation and maintenance,power supply is easy to install and reliable - Application: The switch is mainly used for testing whether normal or spare power is normal or not. When the normal power is abnormal, the spare power works at once, which therefore ensures the continuirty, reliability, and safety of power supply ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09QKPL8QW | | Actuator Type | Rotary | | Best Sellers Rank | #130,122 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #56 in Outdoor Generator Transfer Switches | | Brand | CDZHLTG | | Brand Name | CDZHLTG | | Circuit Type | 2-way | | Compatible Devices | Generators, Main Power Supplies | | Connectivity Protocol | Din | | Connector Type | Plug In | | Contact Material | Copper | | Contact Type | Normally Open | | Control Method | Touch | | Controller Type | Mechanical knob | | Current Rating | 100 Amps | | Customer Reviews | 4.3 out of 5 stars 55 Reviews | | Included Components | switch | | International Protection Rating | IP54 | | Item Dimensions | 4.33 x 4.33 x 3.15 inches | | Manufacturer | CDZHLTG | | Material Type | Polycarbonate | | Model | Does not apply | | Mounting Type | DIN Rail | | Number of Items | 1 | | Number of Positions | 2 | | Operating Voltage | 110 Volts | | Operation Mode | Automatic | | Part Number | CDZHLTG356 | | Switch Type | Dual Power Automatic Transfer Switch | | Terminal | Screw | | UPC | 785378096861 | | Unit Count | 1.0 Count | | Wattage | 11000 watts | ## Product Details - **Operation Mode:** Automatic - **Current Rating:** 100 Amps - **Operating Voltage:** 110 Volts - **Contact Type:** Normally Closed - **Connector Type:** Plug In - **Brand:** CDZHLTG - **Terminal:** Screw - **Item dimensions L x W x H:** 4.33 x 4.33 x 3.15 inches - **Mounting Type:** DIN Rail - **Actuator Type:** Rotary ## Images ![2P 100A 110V Dual Power Automatic Transfer Switch Generator Changeover Switch Tools Dual Power Transfer Switch Din Rail Type 50HZ/60HZ - Image 1](https://m.media-amazon.com/images/I/51yTtP3BSrL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent Automatic Transfer Switch – Reliable & Easy to Use! *by D***Y on May 23, 2026* I am very satisfied with this CDZHLTG 2P 100A 110V Automatic Transfer Switch. It works exactly as expected and provides smooth, automatic switching between power sources without interruption. The build quality feels solid and durable, and the compact design makes installation convenient. It’s a great solution for backup power systems, generators, solar setups, and off-grid applications. One thing I really like is how fast and reliable the switching process is. It gives me peace of mind knowing my equipment stays powered during outages or power changes. The unit also operates quietly and efficiently. The wiring terminals are secure, and the overall design looks professional and well-made. Installation was straightforward, especially for anyone familiar with electrical systems. Overall, this is an excellent value for the price and a very dependable automatic transfer switch. Highly recommended for home, solar, or generator backup systems! ### ⭐⭐⭐⭐⭐ Maravilloso *by D***Z on November 2, 2025* Maravilloso ### ⭐⭐⭐⭐⭐ Muy bueno *by M***O on September 7, 2025* Exelente ## Frequently Bought Together - CDZHLTG 2P 100A 110V Dual Power Automatic Transfer Switch Generator Changeover Switch Tools Dual Power Transfer Switch Din Rail Type 50HZ/60HZ - MOLLOM 8 Way Circuit Breaker MCB Distribution Protection Box with DIN Rail, IP65 Waterproof,for Indoor and Outdoor - Chtaixi AC Miniature Circuit Breaker, 32 Amp 120V/240V 2 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C32 --- ## 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.co.uk/products/422501579-2p-100a-110v-dual-power-automatic-transfer-switch-generator-changeover](https://www.desertcart.co.uk/products/422501579-2p-100a-110v-dual-power-automatic-transfer-switch-generator-changeover) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-30*