ABB T5S 400 PR221DS-LS/I: 400A, 4P, FF, solid-state release, AC distribution, high reliability, and efficient short-circuit breaking capacity.
Product ModelT5S400 PR221DS-LSI R400 W MP 4P
Material Number1SDA097546R1
Product ID92414
Stock on Request
Last updated: 9/6/2026
Key Features
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1. High ReliabilityThe ABB T5S 400 PR221DS-LS/I is built with high-quality components, ensuring reliable operation in demanding electrical environments. Its robust design and advanced solid-state release mechanism provide consistent performance over time.
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2. Efficient Short-Circuit Breaking CapacityWith a short-circuit breaking capacity of 50kA, this circuit breaker can handle high short-circuit currents, protecting your electrical system from damage and ensuring safe operation.
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3. Versatile ApplicationDesigned for AC distribution, the T5S 400 PR221DS-LS/I is suitable for a wide range of applications, including transformer and generator installations, making it a versatile choice for various electrical projects.
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4. Easy InstallationFeaturing front terminals, the T5S 400 PR221DS-LS/I offers easy installation and maintenance. Its compact design and standardized connections simplify the integration process, reducing setup time and effort.
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 Main Type
SACE Tmax T
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Remarks
ATLAS
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
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5. Compliance with International StandardsThe ABB T5S 400 PR221DS-LS/I meets international standards such as IEC 60947, ensuring compliance with global safety and performance regulations. This certification provides assurance of its quality and reliability in diverse electrical systems.