--- product_id: 29738760 title: "Baomain Rotary Selector Cam Changeover Switch AC 660V 63A 3 Positions 4NO+4NC SZW26-63/D404.4" brand: "baomain" price: "S/.229" currency: PEN in_stock: true reviews_count: 10 category: "Baomain" url: https://www.desertcart.pe/products/29738760-baomain-rotary-selector-cam-changeover-switch-ac-660v-63a-3 store_origin: PE region: Peru --- # 63A/660V heavy-duty rating 3-position rotary selector 16 secure screw terminals Baomain Rotary Selector Cam Changeover Switch AC 660V 63A 3 Positions 4NO+4NC SZW26-63/D404.4 **Brand:** baomain **Price:** S/.229 **Availability:** ✅ In Stock ## Summary > 🔧 Switch to industrial-grade reliability and never miss a beat! ## Quick Answers - **What is this?** Baomain Rotary Selector Cam Changeover Switch AC 660V 63A 3 Positions 4NO+4NC SZW26-63/D404.4 by baomain - **How much does it cost?** S/.229 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/29738760-baomain-rotary-selector-cam-changeover-switch-ac-660v-63a-3) ## Best For - baomain enthusiasts ## Why This Product - Trusted baomain brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Flame-retardant, vibration-resistant housing ensures durability in harsh environments. - • **Ready for Action:** Includes mounting screws and supports diverse applications from welding to motor control. - • **Precision Control:** 3-position (1-0-2) rotary switch with 4NO+4NC silver alloy contacts for flawless switching. - • **Space-Savvy Design:** Compact 65x65mm panel mount fits 1-4mm boards with a sleek, flush finish. - • **Powerhouse Performance:** Handles up to 63A at 660V AC for demanding industrial loads. ## Overview The Baomain Rotary Selector Cam Changeover Switch SZW26-63/D404.4 is a robust 3-position rotary switch rated for 63A and 660V AC. Featuring premium silver alloy contacts and a 4NO+4NC configuration, it delivers precise, long-lasting control for heavy-duty industrial circuits. Its compact panel mount design fits standard boards with a professional finish, while the flame-retardant, vibration-resistant build ensures reliable operation in demanding environments. Ideal for motor synchronization, welding machines, and complex power systems, this switch comes complete with mounting hardware for immediate installation. ## Description On - Off - On position control and 16 terminals design.Suitable for the thickness between 1mm to 4mm of the mounting board.Suitable for a wide range of applications, it can be applied as a circuit control switch, master control switch, testing equipment control switch, or change-over switch for electric welding machinery and other equipment. Review: Trusted switch for use with high amperage - High-quality workmanship, sturdy, very well made and when maximum torsional force is applied to the screws, the contacts do not twist or break. Review: Works - Works perfectly ## Features - 3-POSITION 1-0-2 SILVER CONTACT LOGIC: Features a robust 4-phase design with premium silver alloy contacts for superior conductivity and reduced arcing. Rated at 63A/660V, this 1-0-2 switch provides precise 4NO+4NC synchronized control, ensuring a long electrical life for heavy-duty industrial circuits. - VERSATILE PANEL MOUNT DESIGN: Engineered for mounting on 1mm-4mm boards with a standard 48mm screw distance. Its compact 65mm x 65mm face provides a professional, flush-mount finish for master control panels and industrial distribution boxes without wasting space. - WIDE LOAD COMPATIBILITY: Fully rated for diverse industrial loads including AC-15, AC-3, and AC-2. This heavy-duty capacity makes it the ideal choice for motor synchronization, welding machine switching, and high-power electrical control systems. - DURABLE FLAME-RETARDANT BUILD: Constructed with high-strength, flame-retardant industrial plastics and 16 secure screw terminals. The rugged housing ensures stable wiring and reliable performance even under significant operational vibrations in harsh environments. - INDUSTRIAL VALUE & SPARE: Includes 1 professional changeover switch and 5 mounting screws. This kit serves as an essential primary controller or a high-quality spare for electric welding machinery, master circuits, and complex power changeover systems. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01G9VY1HG | | Actuator Type | Rotary | | Best Sellers Rank | #379,062 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #353 in Selector Switches | | Brand | Baomain | | Brand Name | Baomain | | Circuit Type | 3-way | | Compatible Devices | Electrical devices, industrial machinery, testing equipment, welding machinery, circuit boards, and other equipment designed for use with DIN rail mounted switches and operating within 660V AC and 63A parameters. | | Connectivity Protocol | X-10 | | Connector Type | Screw | | Contact Material | Brass | | Contact Type | Normally Open | | Control Method | Touch | | Control Type | positional | | Current Rating | 63 A | | Customer Reviews | 4.7 out of 5 stars 39 Reviews | | International Protection Rating | IP65 | | Item Dimensions | 2.48 x 5.74 x 2.17 inches | | Manufacturer | Baomain | | Material Type | Plastic | | Model | SZW26-63/D404.4 | | Mounting Type | Panel Mount | | Number of Items | 1 | | Number of Positions | 3 | | Operating Voltage | 660 volts_of_alternating_current | | Operation Mode | ON-OFF | | Part Number | DL-NFQY-ORZP | | Switch Type | Rotary | | Terminal | Screw | | Unit Count | 1 Count | | Wattage | 41980 watts | ## Product Details - **Operation Mode:** ON-OFF - **Current Rating:** 63 Amps - **Operating Voltage:** 660 Volts (AC) - **Contact Type:** Normally Open - **Connector Type:** Screw - **Brand:** Baomain - **Terminal:** Screw - **Item dimensions L x W x H:** 2.48 x 5.74 x 2.17 inches - **Circuit Type:** 3-way - **Mounting Type:** DIN Rail Mount ## Images ![Baomain Rotary Selector Cam Changeover Switch AC 660V 63A 3 Positions 4NO+4NC SZW26-63/D404.4 - Image 1](https://m.media-amazon.com/images/I/61Ky4BLCySL.jpg) ## Questions & Answers **Q: Is this suitable to switch from one single phase power source to another single phase Source . In my case from shore power to ship power** A: Should work, but if it is just 110 AC you should be able to use the one with only 3 contacts **Q: What are the dimensions of the switch?** A: the item was installed as a transfer switch on a bus which is not here. **Q: what are the overall dimensions of this switch** A: The overall dimensions is 65 x 65 x 150mm / 2.6" x 2.6" x 5.9"(L*W*H) ; Mount Screw Hole Distance : 48mm/1.9" ## Customer Reviews ### ⭐⭐⭐⭐⭐ Trusted switch for use with high amperage *by M***D on June 21, 2026* High-quality workmanship, sturdy, very well made and when maximum torsional force is applied to the screws, the contacts do not twist or break. ### ⭐⭐⭐⭐⭐ Works *by D***N on June 24, 2026* Works perfectly ### ⭐⭐⭐⭐ Works good but directions confusing *by J***R on October 4, 2023* I use this unit to switch between two sources of 120 volts AC in our RV -- shore power and an inverter. It is well built and handles the current fine. The wiring diagram and directions were confusing at best and made it difficult to wire the unit correctly. With some research online I was able to get the job done. ## Frequently Bought Together - Baomain Rotary Selector Cam Changeover Switch AC 660V 63A 3 Positions 4NO+4NC SZW26-63/D404.4 - Baomain Master Switch Exterior Box LW28-63/4 Work for Universal Rotary Changeover Cam Switch SZW26-63 660V 63A 3 Position 3 Phase --- ## 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.pe/products/29738760-baomain-rotary-selector-cam-changeover-switch-ac-660v-63a-3](https://www.desertcart.pe/products/29738760-baomain-rotary-selector-cam-changeover-switch-ac-660v-63a-3) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-09-02*