Short Description: ABB T5N 400 PR221DS-LS/I R320 4P - High-performance moulded case circuit breaker with 400 A rated current and 5 kA short-circuit breaking capacity.
Product ModelT5N400 PR221DS-LSI R320 W MP 4P
Material Number1SDA097529R1
Product ID89171
Stock on Request
Last updated: 9/6/2026
Key Features
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1. High Performance and ReliabilityThe ABB T5N 400 PR221DS-LS/I R320 4P is engineered to provide reliable electrical protection, ensuring the safety and efficiency of your electrical system.
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2. Advanced Solid-State ReleaseEquipped with a solid-state release mechanism, this circuit breaker offers fast and precise arc extinction, enhancing its overall performance and reliability.
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3. Versatile ApplicationDesigned for use in a variety of AC and DC applications, the T5N 400 PR221DS-LS/I R320 4P is ideal for installations requiring high current ratings and robust short-circuit protection.
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4. Compliance with International StandardsMeets IEC standards for short-circuit performance, ensuring compliance with international safety regulations and standards.
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
186 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
6.9 kg
Product Main Type
SACE Tmax T
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5. Durable ConstructionBuilt with durable materials and designed for long-lasting performance, the T5N 400 PR221DS-LS/I R320 4P withstands up to 20,000 mechanical cycles and 7,000 electrical cycles, making it a reliable choice for demanding applications.
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)