T4N 320 PR221DS-I In=320 4p F F
Short Description: ABB Tmax T4N 320 PR221DS-I 4P fixed mount moulded case circuit breaker with a rated current of 320 A and short-circuit breaking capacity of up to 36 kA at 380 V AC.
Product ModelT4N 320 PR221DS-I In=320 4p F F
Material Number1SDA054122R1
Product ID75956
Stock on Request
Last updated: 8/29/2026Key Features
- 11. High Performance and ReliabilityThe ABB Tmax T4N 320 PR221DS-I is engineered to provide reliable performance in industrial settings, ensuring consistent and safe power distribution.
- 22. Exceptional Short-Circuit Breaking CapacityWith a short-circuit breaking capacity of up to 36 kA at 380 V AC, this circuit breaker is designed to handle high-intensity electrical surges, protecting your equipment and personnel.
- 33. Fixed Mount DesignThe fixed mount design of the Tmax T4N 320 PR221DS-I makes it easy to integrate into your existing electrical infrastructure, providing a stable and secure connection.
- 44. Solid-State ReleaseEquipped with a solid-state release mechanism, this circuit breaker offers fast and efficient operation, ensuring quick response times in the event of an electrical fault.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Environmental Information
9AKK10103A1057
Product Net Width
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
3.05 kg
Product Main Type
SACE Tmax T