High-performance power circuit breaker for transformer and generator installation protection. Solid-state release and front terminals for copper cables. Rated for 1150VAC, 400A.
Product ModelT5V400 PR221DS-I R400 FF 3P 1150Vac
Material Number2TFC000247R1001
Product ID71485
Stock on Request
Last updated: 9/6/2026
Key Features
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1. Reliable ProtectionThe ABB T5V 400 PR221DS-I R400 FF 3P 1150VAC is designed to provide reliable protection for transformer and generator installations. Its solid-state release ensures quick and efficient operation during short-circuit conditions.
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2. Efficient OperationWith a rated operational voltage of 1150VAC and a rated current of 400A, this circuit breaker is optimized for high-performance applications. Its front terminals for copper cables facilitate easy installation and maintenance.
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3. High DurabilityThe product boasts an electrical durability of 7000 cycles at 60 cycles per hour and a mechanical durability of 20,000 cycles at 120 cycles per hour. This ensures long-lasting performance in demanding environments.
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4. Compliance and CertificationsThe ABB T5V 400 PR221DS-I R400 FF 3P 1150VAC complies with EU Directive 2011/65/EU and Amendment 2015/863, ensuring RoHS compliance. It also meets IEC standards, providing a high level of reliability and safety.
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
9AKK10103A1056 9AKK108467A6707
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
2TFC000247R1001
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5. Versatile Mounting OptionsDesigned for DIN rail (top hat rail) mounting, this circuit breaker offers flexibility in installation. It can be easily integrated into various electrical systems, making it a versatile choice for a wide range of applications.