50 Amp Transfer Switch
The 50 Amp Transfer Switch series delivers reliable power switching between primary and backup sources for industrial, commercial, and critical infrastructure applications. Supporting current ratings from 16A to 630A with 2P/3P/4P configurations, it integrates overload and short-circuit protection to safeguard circuits during transitions. Featuring fast transfer times and compliance with IEC/EN 60947 standards, it ensures seamless operation in generator-grid setups, data centers, and manufacturing facilities. Built with durable components, it balances precision control and adaptability, making it ideal for both manual and automated power management systems.
Why Choose
CNC Automatic Transfer Switch
YCQ9 series automatic transfer switch is suitable for AC 50Hz, rated voltage AC400V, rated current up to 630A three-phase four-wire dual-circuit power supply grid, automatically switching loads between power supplies to ensure continuous power supply in important places like industrial, commercial and residential buildings, complying with IEC 60947-6 standard. It features dual-input single-output design, front operation handle, compact size, two controller options, low impedance, reliable double interlock protection, and good arc extinguishing performance.
Rated Current: 16A-630A
Poles: 2P, 3P, 4P
Controller Type: A (Economy), B (Standard)
Rated Short-circuit Making Capacity: up to 52.5kA
Contact Transfer Time: 0.6±20% s
Operation Method: Auto/Manual
Solution
We provide our customer with profitable growth by offering integrated comprehensive electrical solution.
Bulk Wholesale
Global supply chain support with competitive pricing for large quantity orders. Dedicated account managers and flexible delivery terms.
WhatsApp: +8618958711903 E-mail: marcom@cncele.comOEM Partnership
Custom manufacturing solutions tailored to your brand requirements with strict quality control and confidential production.
Dealer Network
Join our global dealer program with exclusive territories, marketing support, and technical training resources.
Relevant Case
FAQ
Can I use a 50 amp transfer switch with a 30 amp generator?
Yes, but ensure compatibility with lower currents. A 50A switch can work with a 30A generator if wired correctly, but verify it has adjustable settings to prevent false tripping.
Can I install a transfer switch myself?
DIY installation is possible for simple manual switches if you follow local electrical codes and have wiring experience. For automatic or high-amp switches, professional installation is recommended to ensure safety and compliance.
What is a cheaper alternative to a transfer switch?
Manual transfer switches or interlock kits are budget-friendly alternatives. They require manual switching between power sources but cost less than automatic transfer switches, suitable for small generators or basic setups.
Do you support OEM/ODM services?
Yes, we offer OEM/ODM customization for ATS, including branding, specifications, and design tailored to client requirements.
What is the lead time for ATS orders?
Lead time varies by region and order volume; contact our team for a detailed quote based on your location.
How to find local ATS distributors?
Please reach out to our sales team via [contact email/phone] for authorized distributor information in your region.
CNC=CREATE+NEW+CENTURY
Hi, I run a business in Portugal and I’m interested in bringing CNC Electric to my market. Do you already have a distributor here? If not, I’d love to explore the possibility of working together as a distributor.
Could you share some details on pricing, logistics support, and any certification requirements? Also, do you offer exclusive distribution agreements?
——Gonçalo Batalha
Olá, tenho uma empresa em Portugal e estou interessado em trazer a CNC Electric para o meu mercado. Vocês já têm um distribuidor aqui? Caso contrário, gostaria de explorar a possibilidade de trabalhar como distribuidor.
Poderiam compartilhar detalhes sobre a política de preços, suporte logístico e requisitos de certificação? Além disso, oferecem acordos de distribuição exclusiva?
——Gonçalo Batalha
Dear CNC Electric Team, This is Abdulrahman Al-Faisal,Business Development Manager in ABC company based in Riyadh Saudi Arabia, and We are looking for an OEM partner for LV components and as I know CNC Electric is a reputed and high-quality products manufacturer.
I would like to have an online meeting with you to introduce our company and business models so if you are interested we will visit your factory to complete a mutual assessment and move forward with cooperation as per the agreed business model——Abdulrahman Al-Faisal
Dear CNC Electric Team,We are a panel builder integrator and are looking for reliable low-voltage electrical components. Have you supplied solutions for projects in data center before?If so, could you share some case studies or references of similar projects? We would like to evaluate how CNC Electric products perform in real-world applications before making a purchasing decision.——Ivan Petrov
Здравствуйте, наша компания занимается производством плат для ЦОД в России. Мы ищем надежного поставщика низковольтного оборудования. Есть ли у вас реализованные проекты в сфере центров обработки данных? Если да, можете ли вы привести примеры или ссылки? Мы хотели увидеть, как продукция CNC Electric работает в реальных условиях. —— Иван Петров
Dear CNC Electric Team, We’re bidding for the Kenya National Grid Expansion Project, and your products align with the technical requirements in the tender.
Could you share the necessary certifications, technical datasheets, and details on after-sales support? Also, do you offer any special commercial support for large-scale government projects in Africa?
——Joseph Otieno
Dear CNC Electric Team, We are a renewable energy company based in Brazil, specializing in solar power projects for industrial and commercial applications. We’re looking for reliable electrical solutions for our photovoltaic installations.
Does CNC Electric offer DC MCB, MCCB, RCCB, or fuses designed for solar applications? Additionally, do you provide technical support, local certifications, or customized solutions for large-scale solar projects? If you have any successful case studies in this sector, we’d love to review them.
——Lucas Oliveira
Olá, Somos uma empresa de energia renovável com sede no Brasil, especializada em projetos solares para aplicações industriais e comerciais. Estamos em busca de soluções elétricas confiáveis para nossas instalações fotovoltaicas.
A CNC Electric oferece disjuntores DC MCB, MCCB, RCCB ou fusíveis projetados para aplicações solares? Além disso, vocês fornecem suporte técnico, certificações locais ou soluções personalizadas para projetos solares de grande escala? Se tiverem estudos de caso bem-sucedidos nesse setor, gostaríamos de analisá-los.
——Lucas Oliveira
I'm interested in using CNC Electric products for our electrical installation projects. I’m especially keen to learn more about the wifi breaker—how it works, its technical specs, and pricing details. Could you share your product catalog, price list, and any information on current stock availability? Also, do you offer any technical support or training for installation?
——Miguel Sánchez
Hola,Soy instalador eléctrico en España y estoy interesado en utilizar los productos de CNC Electric en mis proyectos. Me gustaría obtener más información sobre el Wifi Breaker, sus aplicaciones, especificaciones técnicas y precio.¿Podrían enviarme un catálogo de productos, lista de precios y disponibilidad de stock? Además, ¿ofrecen formación técnica para la instalación?
—Miguel Sánchez











