T4N320 PR221DS-I R320 P MP 3P
The ABB T4N320 PR221DS-I R320 is a fixed three-pole moulded case circuit breaker with solid-state release and front terminal connections, ideal for AC applications up to 320 A.
Product ModelT4N320 PR221DS-I R320 P MP 3P
Material Number1SDA097462R1
Product ID90788
Stock on Request
Last updated: 8/29/2026Key Features
- 11. High Performance and ReliabilityThe ABB T4N320 PR221DS-I R320 is engineered to provide reliable performance in a variety of AC applications, ensuring consistent operation under various conditions.
- 22. Solid-State ReleaseEquipped with a solid-state release mechanism, this circuit breaker offers fast and efficient tripping in case of short circuits, enhancing safety and reducing downtime.
- 33. Front Terminal ConnectionsFeaturing front terminal connections, the T4N320 PR221DS-I R320 simplifies installation and maintenance, making it easier to integrate into your electrical system.
- 44. Durability and LongevityDesigned to withstand 20,000 mechanical cycles and 24,000 electrical cycles, this circuit breaker is built to last, ensuring long-term reliability in demanding environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Environmental Information
9AKK108467A6707
Product Net Width
105 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
3.6 kg
Product Main Type
SACE Tmax T