T4N320 PR221DS-I R320 W MP 4P
Short Description: ABB T4N320 PR221DS-LS/I 4P Moulded Case Circuit Breaker - 320 A, 4 poles, solid-state release, 1000 V insulation voltage, 8 kV impulse withstand voltage.
Product ModelT4N320 PR221DS-I R320 W MP 4P
Material Number1SDA097216R1
Product ID71362
Stock on Request
Last updated: 8/29/2026Key Features
- 11. Reliable PerformanceThe ABB T4N320 PR221DS-LS/I is engineered to provide consistent and reliable performance in high-demand electrical applications, ensuring minimal downtime and maximum efficiency.
- 22. High Current CapacityWith a rated current of 320 A, this circuit breaker is suitable for a wide range of applications, including power distribution in industrial settings and commercial facilities.
- 33. Solid-State ReleaseThe solid-state release mechanism ensures fast and precise tripping, providing quick response to overcurrent conditions and enhancing overall safety.
- 44. Durable ConstructionDesigned to withstand 20,000 mechanical cycles and 6,000 electrical cycles per hour, this circuit breaker is built to last, offering long-term reliability in demanding environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
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Value
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Environmental Information
9AKK108467A6707
Product Net Width
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
4.9 kg
Product Main Type
SACE Tmax T