T4S 320 PR221DS-LS/I In=320 4p F F + Acc
The ABB T4S 320 PR221DS-LS/I In=320 4P FF is a fixed four-pole moulded case circuit breaker with front terminals and solid-state release. It is designed for AC applications, offering high electrical durability and mechanical reliability.
Product ModelT4S 320 PR221DS-LS/I In=320 4p F F + Acc
Material Number1SDX165949R1
Product ID73805
Stock on Request
Last updated: 8/29/2026Key Features
- 11. High Electrical DurabilityThe T4S 320 PR221DS-LS/I In=320 4P FF can withstand up to 6000 electrical cycles, ensuring long-lasting performance in demanding electrical environments.
- 22. Reliable Short-Circuit Breaking CapacityWith a rated short-circuit breaking capacity of 85 kA at 220/230 V AC, this circuit breaker provides robust protection against short circuits, ensuring the safety of electrical systems.
- 33. Mechanical ReliabilityDesigned for mechanical durability, the T4S 320 PR221DS-LS/I In=320 4P FF can withstand up to 20,000 mechanical cycles, making it suitable for frequent on/off operations.
- 44. Versatile Voltage CompatibilityThe circuit breaker supports various AC voltage ratings, including 220 V AC, 230 V AC, 380 V AC, and 690 V AC, making it versatile for different electrical distribution needs.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
CN8
85362090
Country of Origin
Italy (IT)
Customs Tariff Number
85362090
EAN
8057558685830
Invoice Description
T4S 320 PR221DS-LS/I In=320 4p F F + Acc
Minimum Order Quantity
1 piece