Short Description: Reliable 3-pole moulded case circuit breaker with solid-state release and front terminal connection, suitable for 400 A applications.
Product ModelT5H400 PR221DS-LSI R320 P MP 3P
Material Number1SDA097703R1
Product ID92871
Stock on Request
Last updated: 9/5/2026
Key Features
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1. Reliability and DurabilityThe ABB T5H 400 PR221DS-LS/I R320 3P is built to last with a mechanical durability of 20,000 cycles and electrical durability of 7,000 cycles, ensuring consistent performance over time.
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2. High PerformanceDesigned to handle high currents, this circuit breaker offers a rated service short-circuit breaking capacity of 5 kA for 1 second, making it ideal for demanding power distribution applications.
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3. Safety FeaturesEquipped with a solid-state release mechanism, the T5H 400 PR221DS-LS/I R320 3P provides enhanced safety by ensuring reliable and fast tripping in case of short circuits.
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4. Versatile ApplicationSuitable for a wide range of applications, including transformer and generator protection, this circuit breaker is perfect for installations requiring high reliability and efficiency.
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
5.15 kg
Product Main Type
SACE Tmax T
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5. Compliance and StandardsCompliant with IEC 60947 standards, the ABB T5H 400 PR221DS-LS/I R320 3P meets all the necessary safety and performance requirements for modern power distribution systems.
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)