Description
TYT TBBQ3-100/4P-II Automatic Transfer Switch Reliable Power
Reliable power transfer solution for critical applications
| Brand | TYT |
| Model | TBBQ3-100/4P-II |
| Voltage | 400V AC |
| Country of Origin | China |
| Weight | 15 kg |
| Dimensions | 400x300x150 mm |
| Warranty | 2 years |
| Certifications | CE, ISO 9001 |
| SKU / MPN | TBBQ3-100/4P-II-001 |
| What’s in the box | Automatic Transfer Switch, User Manual, Mounting Hardware |
| Rated Current | 100A |
| Poles | 4P |
| Switching Time | <0.1s |
| Operating Temperature | -25°C to +55°C |
| Protection Level | IP20 |
| Control Voltage | 24V DC |
Key benefits: Fast switching, high reliability, easy installation
Typical applications: Data centers, hospitals, industrial facilities
Order number: TYT TBBQ3-100/4P-II Automatic Transfer Switch Reliable Power
Lifecycle: 10 years
Documentation: User manual, installation guide, wiring diagram
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





Susan Y. –
The VFD works perfectly with our motor setup. Great communication from seller.