T4S320 PR221DS-I R320 P MP 4P
The ABB T4S 320 PR221DS-I R320 4P is a fixed four-pole moulded case circuit breaker with solid-state release, ideal for AC applications. It features a rated current of 320 A and a high short-circuit breaking capacity, ensuring reliable electrical distribution and safety.
Product ModelT4S320 PR221DS-I R320 P MP 4P
Material Number1SDA097474R1
Product ID93865
Stock on Request
Last updated: 8/29/2026Key Features
- 11. High Short-Circuit Breaking CapacityThe ABB T4S 320 PR221DS-I R320 4P boasts a short-circuit breaking capacity of up to 85 kA at 220 and 230 V AC, providing robust protection against electrical surges.
- 22. Reliable Solid-State ReleaseEquipped with a solid-state release mechanism, this circuit breaker ensures consistent and reliable operation, minimizing the risk of electrical faults.
- 33. Efficient Electrical DistributionDesigned for AC applications, the T4S 320 PR221DS-I R320 4P efficiently manages electrical currents up to 320 A, making it suitable for a wide range of industrial and commercial settings.
- 44. Durable ConstructionBuilt to withstand 6000 electrical cycles and 20000 mechanical cycles, this circuit breaker is engineered for long-lasting performance and durability.
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
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
4.65 kg
Product Main Type
SACE Tmax T