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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
About CNC Electric
CNC Electric was founded in 1988 with the launch of our inaugural molded case circuit breakers — marking the beginning of our journey in power solutions. With a focus on product development and manufacturing, we reorganized into a corporate group by 1995 and introduced our first full low-voltage series, earning a reputation for rugged reliability.
Many of our products are CE, TUV, and RoHS certified, ensuring reliability and compliance. We focus on both efficient production and environmental responsibility, integrating sustainable practices into our processes.
Solution
We provide our customer with profitable growth by offering integrated comprehensive electrical solution.
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Global supply chain support with competitive pricing for large quantity orders. Dedicated account managers and flexible delivery terms.
WhatsApp: +8618958711903 E-mail: [email protected]OEM Partnership
Custom manufacturing solutions tailored to your brand requirements with strict quality control and confidential production.
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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.
