T4S320 PR221DS-LSI R320 W MP 3P
The ABB T4S320 PR221DS-LS/I R320 W MP 3P is a fixed, three-pole moulded case circuit breaker with front terminals and a solid-state release. It is designed for AC applications and features a high short-circuit breaking capacity of 85 kA, making it ideal for reliable electrical distribution systems.
Product ModelT4S320 PR221DS-LSI R320 W MP 3P
Material Number1SDA097219R1
Product ID71358
Stock on Request
Last updated: 8/29/2026Key Features
- 11. High Short-Circuit Breaking CapacityThe ABB T4S320 PR221DS-LS/I R320 W MP 3P boasts an impressive short-circuit breaking capacity of 85 kA at 220 and 230 V AC, ensuring it can handle high fault currents with ease.
- 22. Reliable OperationDesigned for AC applications, this circuit breaker provides reliable operation under various voltage conditions, including 380, 400, 415, and 690 V AC.
- 33. Mechanical DurabilityWith a mechanical durability of 20,000 cycles and an electrical durability of 6,000 cycles at 120 cycles per hour, the T4S320 ensures long-lasting performance in demanding environments.
- 44. Advanced Solid-State ReleaseEquipped with a solid-state release mechanism, this circuit breaker offers faster and more precise tripping times, enhancing overall system safety and efficiency.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
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Value
Parameter
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Environmental Information
9AKK108467A6707
Product Net Width
105 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
3.85 kg
Product Main Type
SACE Tmax T