Description
Product Overview
The Mini ATS Automatic Transfer Switch by KERWINN is a compact, reliable 100A dual power switch designed for 220V systems. It features DIN rail mounting for easy installation in distribution boxes and is built with industrial-grade silver contacts for long-term durability. The switch supports 2P, 3P, and 4P configurations and is ideal for applications requiring seamless power switching between primary and backup sources. Its small, precise design makes it suitable for urban lighting, commercial buildings, airports, and military installations. The switch requires a minimum current of 2A to operate, ensuring reliable coil engagement.
Usage
This transfer switch is commonly used in commercial and industrial settings where dual power supply reliability is critical. It is ideal for lighting systems in shopping malls, airports, military bases, and urban traffic infrastructure. The switch can be installed directly into DIN rail distribution panels, making it suitable for retrofitting or new installations. It is also recommended to pair it with over-under-voltage protection devices for added safety. The switch is designed for users with basic electrical knowledge who need a reliable, compact solution for power switching.
Why Choose Us
KERWINN’s transfer switch is built with industrial-grade silver contacts for superior conductivity and long-term performance. Its compact design allows for easy installation in tight spaces, while the DIN rail mount ensures secure and standardized mounting. The switch is designed for durability with solid construction and reliable switching performance. It is backed by customer support for installation assistance, ensuring users can confidently integrate it into their systems. The switch is tested for consistent performance under varying voltage conditions and is suitable for both residential and commercial applications.
Key Features
- Industrial-grade silver contacts ensure long service life and reliable switching performance.
- Compact DIN rail mount design allows easy installation in distribution boxes.
- Supports 2P, 3P, and 4P configurations for flexible power switching applications.
- Designed for 220V dual power systems with minimum 2A current requirement for coil engagement.
- Customer support available for wiring and installation assistance to ensure correct setup.
FAQ
What voltage does this transfer switch support?
This switch supports 220V dual power systems and is compatible with 110V configurations as well. It is designed for industrial and commercial applications requiring reliable power switching.
Can this switch be mounted on a DIN rail?
Yes, it is specifically designed for DIN rail mounting and can be installed directly into distribution panels. This makes it ideal for retrofitting or new installations in commercial and industrial settings.
What is the minimum current required for operation?
The switch requires a minimum current of 2A to engage the coil. Insufficient current may prevent the coil from adsorbing, so ensure your power source meets this requirement.
Is this switch suitable for home use?
While primarily designed for industrial and commercial applications, it can be used in home installations with proper electrical setup. It is recommended to pair it with over-under-voltage protection devices for added safety.
What is the warranty or support for this product?
While no explicit warranty is mentioned, KERWINN offers customer support for installation and wiring assistance. Users are encouraged to contact support if they encounter any issues with correct installation.








Kailh Phantom Switches Lofree Flow84 Low‑Profile Tactile 90pcs
ABB 3-Pole DIN-Rail Switch 63A 750V Model 1SCA105332R1001
The Cypher Protocol Book 2 Arabic Kindle Edition by Author
Hatco 208V Infinite Switch Industrial Durable Basic Switch Handle
Arabic Time Travel Science Fiction eBook by Amazon Kindle
Arabic Science Fiction Kindle eBook by Selah Eltelmeez 127‑Page Novel
Selah Eltelmeez Arabic Science Fiction Kindle eBook 126‑Page Novel
Baseball Adventure Kindle eBook for Kids by Picture Window Books
Selah Eltelmeez Arabic Science Fiction Kindle eBook 132‑Page Novel
Baseball Basics for Kids LittleSports Kindle eBook 112 Pages Ages 7-10
Arabic Fantasy Kindle eBook B0FQ3CF1J3 by دار الكرمة
Monessen 80D0005 SCS Switch Box
Gikfun Metal Ball Tilt Shaking Position Switches Sw-520d (Pack of 20pcs) for Arduino Ek1336x2
Arabic Kindle E-reader by دار الكرمة - 186 Pages, 2.3 MB, Science
Fan Switch Montague 20318-1 Basic Push Button Switch 2 Pin Copper
Chip Hilton Sports: Revised Edition for Kids
Arabic Kindle Sci Fi Fantasy eBook B0BZSQRR1B 99 Page Short Read
Arabic Science Fiction & Fantasy Book by Rufoof - 307 Pages
Arabic Dystopian Sci‑Fi Kindle eBook by Nakhlah Publishing – 194 Pages
Infinite Switch 383990 240V 15A by Eagle Metal Switch
Cosmology Chinese eBook by 中国社会科学出版社 with Typesetting 164 pages
Digital Design Chinese Edition by Renmin Telecom – Kindle eBook
Chinese Science & Technology Kindle eBook by 人民邮电出版社 – 685 Pages
Telemecanique Sensors 9013FHG12J52M1X Air-Compressor Pressure Switch, 125 Psi Set Off, 30 Psi Fixed Differential, 1/4" Npsf Internal, 2-Way Release Valve, Auto/Off Cut-Out Lever
Digital Logic Design Chinese eBook by 人民邮电出版社 313 Pages
Kayan for Publishing's Arabic Science Fiction & Fantasy eBook
KPREPUBLIC 81 Switch Tester with Acrylic Base and Blank Keycaps
Chinese Science Kindle eBook by EHGBooks 1st Edition 50 Pages
Arabic Science Fiction & Fantasy eBook by Amazon Kindle Store
Chinese Textile Publishing House Industrial Design eBook 302 Pages
Gardner Bender GSW-26 Door Switch SPST 16A/125V AC White
Kayan for Publishing's Arabic Science Fiction & Fantasy Book -
Chemistry eBook 中国社会科学出版社 Enhanced Typesetting Screen Reader Support
Science Technology Kindle eBook Peoples Posts Chinese
Lang PS-60101-W3 3 Position Switch Kit 240/480
Little Brown Baseball Book for Kids Classic Edition with Word Wise
Industrial Technology eBook by 人民邮电出版社 with Enhanced Typesetting
Little Simon Henry Heckelbeck Baseball Adventure Kindle Kids Book
Bridgold CD4066BE CMOS Quad Bilateral Switch IC Chip 20pcs DIP-14
Arabic Science Fiction & Fantasy eBook by B0G4621X7H
Arabic Kindle E-Book for Teen & Young Adult Thrillers & Suspense
Arabic Sci-Fi Kindle eBook by Selah Eltelmeez – 80 Pages
Reviews
There are no reviews yet.